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Lasers & Light Sources

Compare the largest catalog of light sources and lasers among the top internationally trusted suppliers.

Product	Output Optical Power	Emission Wavelength	Emission Range	Availability	Price (USD)
Nanostructured IR Emitter	-	2000 - 14000 nm	Short-Wave IR Mid IR Long-Wave IR	In stock	$ 396.03
Product Code Emission Wavelength 2000 - 14000 nm Emission Range Short-Wave IR Mid IR Long-Wave IR Source Material N₂ Package TO-8 Key Features Incoherent Maximum Current 660 mA Emitter Area 40 mm Electrical Power 2.5 W (Maximum) Optics BaF2 Window Radiating Temperature 903.15 K Electrical Resistance 5 - 6 Ω Maximum Voltage 3.8 V Modulation Depth 0.7 (at 2.5 Hz) Operating Temperature -25 to 85 °C Lifetime > 30000 hours (Typical) Collimator Winston Cone Radiating Element Emissivity >0.9 Storage Temperature -25 to 85 °C Supplier Location New Jersey, USA See product details More from Thorlabs
HeNe Laser	> 1.2 mW (Stabilized)	632.99 nm	Visible	2 weeks	$ 5096.19
Product Code Output Optical Power > 1.2 mW (Stabilized) Emission Wavelength 632.99 nm Emission Range Visible Source Material HeNe Operation CW Output Mode Pigtailed Key Features Stabilized Applications Interferometry Spectroscopy Beam Diameter(s) 0.65 mm (±0.05 mm) Polarization Extinction Ratio > 30 dB (Linear 1000:1) Spatial Mode/Shape TEM00 Supply Voltage 100 - 240 V (50 - 60 Hz) Output Polarization Linear Beam Divergence 0.08021° Lifetime 25000 hours (Typical) Supplier Location New Jersey, USA See product details More from Thorlabs
SM Benchtop SLD	2.5 mW	1550 nm	Short-Wave IR	In stock	$ 3186.23
Product Code Output Optical Power 2.5 mW Emission Wavelength 1550 nm Emission Range Short-Wave IR Source Material SLD Output Mode Fiber Coupled Key Features Incoherent Fiber Connector Type FC/APC Optical Fiber SM Fiber Applications Test and Measurement Dimensions 146 x 290 x 66 mm Assembly Benchtop Modulation Bandwidth 250 kHz Fall Time 1.6 μs Laser Class 1M Rise Time 1.4 μs Open Circuit Voltage Internal Pull Up to 5 VDC Short Circuit Current 10 mA DC Supplier Location New Jersey, USA See product details More from Thorlabs
Free-Space Multimode Laser Diode	2 W (Measured)	833.6 nm (Measured)	Near IR	In stock	$ 605.84
Product Code Output Optical Power 2 W (Measured) Emission Wavelength 833.6 nm (Measured) Emission Range Near IR Source Material Diode Operating Current 3 A (Maximum) Package Ø9 mm Frequency & Mode Operation Multimode Operation CW Threshold Current 800 mA (Typ) 1 A (Max) Wavelength Bandwidth (FWHM) 3 nm (Typical) 10 nm (Maximum) Emitter Area 0.001 x 0.1 mm Dimensions 0.001 x 0.1 mm Differential Slope Efficiency 1 W/A Beam Divergence 21° (Typical, Perpendicular) 30° (Maximum, Perpendicular) 21° (Perpendicular) 8° (Parallel) 8° (Typical, Parallel) 15° (Maximum, Parallel) Operating Voltage 2 V (Typical) 2.5 V (Maximum) Monitor Photodiode No Pin Code E Supplier Location New Jersey, USA See product details More from Thorlabs
Fiber Laser	> 100 mW (Average)	1560 nm, 780 nm	Short-Wave IR Visible	Contact Supplier	Add to cart to request quote
Product Code Output Optical Power > 100 mW (Average) Emission Wavelength 1560 nm, 780 nm Emission Range Short-Wave IR Visible Frequency & Mode Operation Tunable Operation Pulsed Output Mode Free Space Key Features Tunable Applications Material Characterization Pump Probe Spectroscopy THz Spectroscopy Dimensions 800 x 600 x 1800 mm (Cabinet) 500 x 535 x 110 mm Weight 35 kg (19.7", 21.1", 4.3", sup 500.4 mm, 535.94 mm, 109.2 mm, 77 lbs) 75 kg (31.5", 23.6", 70.9", 800.1 mm, 599.44 mm, 1801.0 mm, 165 lbs) Repetition Rate 100 MHz Pulse Duration < 90 fs, < 120 fs Pulse Energy 1 nJ (Calculated) Peak Optical Power 11.11 kW (Calculated) Timing Jitter < 150 fs (RMS) Operating Temperature 22 °C (±5 °C) Pulse Duration (Range) femtosecond (fs) Piezo Bandwidth > 30 kHz Supplier Location New Jersey, USA See product details More from Thorlabs
Tungsten Lamp	-	-	-	Contact Supplier	$ 30.95
Product Code Source Material Tungsten Frequency & Mode Operation Broadband Key Features Broadband, Incoherent Supplier Location New Jersey, USA See product details More from Thorlabs
Coherent Sources for Microscopy	800 μW	632.8 nm	Visible	In stock	$ 1178.10
Product Code Output Optical Power 800 μW Emission Wavelength 632.8 nm Emission Range Visible Source Material HeNe Operation CW Applications Bio-Medical Confocal Microscopy DNA Sequencing Flow Cytometry Guidance Metrology Semiconductor Inspection Beam Diameter(s) 0.48 mm (1/e²) Polarization Extinction Ratio 26.99 dB (500:1) Spatial Mode/Shape TEM00 Supply Voltage 120 V Longitudinal Mode Spacing 1.09 GHz Operating Temperature -40 to 60 °C (HNLS008) -40 to 70 °C (Housings) Beam Divergence 0.0974° Power Supply 120 VAC Laser Class 3R Optical Power Stability <1% (RMS) Storage Temperature -40 to 100 °C (HNLS008) -40 to 150 °C (Housings) Supplier Location New Jersey, USA See product details More from Thorlabs
Coherent Sources for Microscopy	800 μW	632.8 nm	Visible	In stock	$ 1178.10
Product Code Output Optical Power 800 μW Emission Wavelength 632.8 nm Emission Range Visible Source Material HeNe Operation CW Applications Bio-Medical Confocal Microscopy DNA Sequencing Flow Cytometry Guidance Metrology Semiconductor Inspection Beam Diameter(s) 0.48 mm (1/e²) Polarization Extinction Ratio 26.99 dB (500:1) Spatial Mode/Shape TEM00 Supply Voltage 100 V Longitudinal Mode Spacing 1.09 GHz Operating Temperature -40 to 60 °C (HNLS008) -40 to 70 °C (Housings) Beam Divergence 0.0974° Power Supply 100 VAC Laser Class 3R Optical Power Stability <1% (RMS) Storage Temperature -40 to 100 °C (HNLS008) -40 to 150 °C (Housings) Supplier Location New Jersey, USA See product details More from Thorlabs
Nanostructured IR Emitter	-	2000 - 16000 nm	Short-Wave IR Mid IR Long-Wave IR Far IR	In stock	$ 188.87
Product Code Emission Wavelength 2000 - 16000 nm Emission Range Short-Wave IR Mid IR Long-Wave IR Far IR Package TO-8 Key Features Incoherent Maximum Current 660 mA Emitter Area 40 mm Electrical Power 2.5 W (Maximum) Radiating Temperature 903.15 K Electrical Resistance 5 - 6 Ω Maximum Voltage 3.8 V Modulation Depth 0.7 (at 2.5 Hz) Operating Temperature -25 to 85 °C Lifetime > 30000 hours (Typical) Radiating Element Emissivity >0.9 Storage Temperature -25 to 85 °C Supplier Location New Jersey, USA See product details More from Thorlabs
Long-Wave Infrared Supercontinuum Laser	> 20 mW (3.5 - 11 μm, Full Emission Band) > 4 mW (7.3 - 11 μm) > 8 mW (4.5 - 11 μm)	3500 - 11000 nm	Mid IR, Long-Wave IR	Contact Supplier	Add to cart to request quote
Product Code Output Optical Power > 20 mW (3.5 - 11 μm, Full Emission Band) > 4 mW (7.3 - 11 μm) > 8 mW (4.5 - 11 μm) Emission Wavelength 3500 - 11000 nm Emission Range Mid IR, Long-Wave IR Frequency & Mode Operation Supercontinuum Tunable Operation Pulsed Output Mode Collimated Key Features Collimated Output Applications Absorption Spectroscopy Chemical Analysis Environmental Sensing MIR fs Pulse Generation Microscopy Optical Coherence Tomography Semiconductor Inspection Ultrafast Spectroscopy Beam Diameter(s) 6 mm (1/e²) Dimensions 455.2 x 525.2 x 148.7 mm (Laser Head) 431.2 x 483.2 x 133.4 mm (Control Unit) Supply Voltage 100 - 240 V Repetition Rate 48 MHz (Minimum) 50 MHz (Typical) 52 MHz (Maximum) Output Polarization Linear Operating Temperature 17 - 25 °C Beam Divergence < 0.0573° Pulse Duration (Range) femtosecond (fs) Operating Voltage 100 - 240 V Power Consumption 700 W (Maximum) Warm-up Time 30 min Room Temperature Stability <3 °C Over 24 Hours Supplier Location New Jersey, USA See product details More from Thorlabs
Nanostructured IR Emitter	-	2000 - 6000 nm	Short-Wave IR Mid IR	In stock	$ 218.12
Product Code Emission Wavelength 2000 - 6000 nm Emission Range Short-Wave IR Mid IR Source Material N₂ Package TO-8 Key Features Incoherent Maximum Current 660 mA Emitter Area 40 mm Electrical Power 2.5 W (Maximum) Optics Sapphire Window Radiating Temperature 903.15 K Electrical Resistance 5 - 6 Ω Maximum Voltage 3.8 V Modulation Depth 0.7 (at 2.5 Hz) Operating Temperature -25 to 85 °C Lifetime > 30000 hours (Typical) Radiating Element Emissivity >0.9 Storage Temperature -25 to 85 °C Supplier Location New Jersey, USA See product details More from Thorlabs
LED Source	1.15 W (Minimum) 1.445 W (Typical) 630 mW (After Collimation Optics)	455 nm (Nominal Wavelength)	Visible	Contact Supplier	$ 674.75
Product Code Output Optical Power 1.15 W (Minimum) 1.445 W (Typical) 630 mW (After Collimation Optics) Emission Wavelength 455 nm (Nominal Wavelength) Emission Range Visible Source Material LED Output Mode Collimated Forward Voltage 3.25 V (Typical) Maximum Current 1 A Applications Illumination Microscopy Emitter Area 1 x 1 mm Electrical Power 1.9 W Beam Diameter(s) 43 mm Color Light Output Royal Blue Cooling System Heatsink Irradiance 32 μW/mm² (Typical) Lifetime > 100000 hours (Typical) Supplier Location New Jersey, USA See product details More from Thorlabs
Coherent Sources for Microscopy	10 mW	632.8 nm	Visible	In stock	$ 2302.65
Product Code Output Optical Power 10 mW Emission Wavelength 632.8 nm Emission Range Visible Source Material HeNe Operating Current 6.5 mA Operation CW Applications Bio-Medical Confocal Microscopy DNA Sequencing Flow Cytometry Guidance Metrology Semiconductor Inspection Beam Diameter(s) 0.68 mm Polarization Extinction Ratio 26.99 dB (500:1) Spatial Mode/Shape TEM00 Supply Voltage 100 - 240 V Longitudinal Mode Spacing 320 MHz Operating Temperature -40 to 60 °C (HNLS008) -40 to 70 °C (Housings) Beam Divergence 0.06875° Power Supply 100-240 VAC Laser Class 3B Operating Voltage 3.1 kV Optical Power Stability 1% (RMS) Storage Temperature -40 to 100 °C (HNLS008) -40 to 150 °C (Housings) Supplier Location New Jersey, USA See product details More from Thorlabs
Coherent Sources for Microscopy	2 mW	632.8 nm	Visible	2 weeks	$ 1820.70
Product Code Output Optical Power 2 mW Emission Wavelength 632.8 nm Emission Range Visible Source Material HeNe Operating Current 6.5 mA Operation CW Applications Bio-Medical Confocal Microscopy DNA Sequencing Flow Cytometry Guidance Metrology Semiconductor Inspection Beam Diameter(s) 0.63 mm Polarization Extinction Ratio 26.99 dB (500:1) Spatial Mode/Shape TEM00 Supply Voltage 100 - 240 V Longitudinal Mode Spacing 730 MHz Operating Temperature -40 to 60 °C (HNLS008) -40 to 70 °C (Housings) Beam Divergence 0.07448° Power Supply 100-240 VAC Laser Class 3R Operating Voltage 1.8 kV Optical Power Stability 0.1% (RMS) Storage Temperature -40 to 100 °C (HNLS008) -40 to 150 °C (Housings) Supplier Location New Jersey, USA See product details More from Thorlabs
Fiber-Coupled Single-Transverse-Mode Laser Diode	100 mW (Measured)	788.4 nm (Measured)	Near IR	In stock	$ 1149.91
Product Code Output Optical Power 100 mW (Measured) Emission Wavelength 788.4 nm (Measured) Emission Range Near IR Source Material Diode Operating Current 300 mA (Typical) 450 mA (Maximum) Package Ø9 mm Frequency & Mode Operation Single Transverse Mode Operation CW Output Mode Fiber Coupled Threshold Current 80 mA (Typ) 120 mA (Max) Fiber Connector Type FC/PC Optical Fiber 780HP Fiber Length 1 m Differential Slope Efficiency 0.2 W/A (Minimum) 0.4 W/A (Typical) Mode Field Diameter 5 μm (±500 nm, at 850 nm) Operating Voltage 2 V (Typical) 2.8 V (Maximum) Monitor Photodiode No Pin Code H Fiber Numerical Aperture 0.13 Supplier Location New Jersey, USA See product details More from Thorlabs
Nanostructured IR Emitter	-	2000 - 11000 nm	Short-Wave IR Mid IR Long-Wave IR	In stock	$ 315.60
Product Code Emission Wavelength 2000 - 11000 nm Emission Range Short-Wave IR Mid IR Long-Wave IR Source Material N₂ Package TO-8 Key Features Incoherent Maximum Current 660 mA Emitter Area 40 mm Electrical Power 2.5 W (Maximum) Optics CaF2 Window Radiating Temperature 903.15 K Electrical Resistance 5 - 6 Ω Maximum Voltage 3.8 V Modulation Depth 0.7 (at 2.5 Hz) Operating Temperature -25 to 85 °C Lifetime > 30000 hours (Typical) Collimator Winston Cone Radiating Element Emissivity >0.9 Storage Temperature -25 to 85 °C Supplier Location New Jersey, USA See product details More from Thorlabs
Coherent Sources for Microscopy	800 μW	632.8 nm	Visible	In stock	$ 1071.00
Product Code Output Optical Power 800 μW Emission Wavelength 632.8 nm Emission Range Visible Source Material HeNe Operation CW Applications Bio-Medical Confocal Microscopy DNA Sequencing Flow Cytometry Guidance Metrology Semiconductor Inspection Beam Diameter(s) 0.48 mm (1/e²) Spatial Mode/Shape TEM00 Supply Voltage 100 V Longitudinal Mode Spacing 1.09 GHz Operating Temperature -40 to 60 °C (HNLS008) -40 to 70 °C (Housings) Beam Divergence 0.0974° Power Supply 100 VAC Laser Class 3R Optical Power Stability <1% (RMS) Storage Temperature -40 to 100 °C (HNLS008) -40 to 150 °C (Housings) Supplier Location New Jersey, USA See product details More from Thorlabs
NIR SLD	22 mW (Minimum) 30 mW (Typical)	1300 nm (Minimum) 1315 nm (Typical) 1330 nm (Maximum)	Near IR	In stock	$ 3315.00
Product Code Output Optical Power 22 mW (Minimum) 30 mW (Typical) Emission Wavelength 1300 nm (Minimum) 1315 nm (Typical) 1330 nm (Maximum) Emission Range Near IR Source Material SLD Operating Current 900 mA (Typical) 1 A (Maximum) Package Butterfly Frequency & Mode Operation Broadband Output Mode Fiber Coupled Forward Voltage 1.5 V (Typical) 1.8 V (Maximum) Key Features Broadband, Incoherent Fiber Connector Type FC/APC Optical Fiber 13-U40A Wavelength Bandwidth (FWHM) 75 nm (Minimum) 90 nm (Typical) Spectral Ripple 0.12 dB (Typical) 0.35 dB (Maximum) Thermistor Resistance 10 kΩ TEC Current 700 mA (Typical) 1.5 A (Maximum) TEC Voltage 1 V (Typical) 4 V (Maximum) Spectral Shape Flat Top Voltage Ripple 0.12 dB Typical, 0.35 dB Max Pin Code 14 Pin, Type 1 Supplier Location New Jersey, USA See product details More from Thorlabs
White-Light LED	740 mW (Minimum) 880 mW (Typical)	-	-	In stock	$ 52.41
Product Code Output Optical Power 740 mW (Minimum) 880 mW (Typical) Source Material LED Operating Current 1.225 A Package Metal-Core PCB Forward Voltage 2.9 V Key Features Incoherent Maximum Current 1.225 A Emitter Area 1 x 1 mm Electrical Power 3.553 W Color Light Output Neutral White Half Viewing Angle 75° Far-field FWHM 150° PCB Thickness 2.4 mm Radiating Temperature 4900 K Operating Temperature 0 - 40 °C Irradiance 7.7 μW/mm² (Typical) Lifetime > 10000 hours Storage Temperature -40 to 70 °C Supplier Location New Jersey, USA See product details More from Thorlabs
Thermal IR Emitter	-	-	-	In stock	$ 43.91
Product Code Key Features Incoherent Supplier Location New Jersey, USA See product details More from Thorlabs
Coherent Sources for Microscopy	15 mW	632.8 nm	Visible	In stock	$ 3213.00
Product Code Output Optical Power 15 mW Emission Wavelength 632.8 nm Emission Range Visible Source Material HeNe Operating Current 6.5 mA Operation CW Applications Bio-Medical Confocal Microscopy DNA Sequencing Flow Cytometry Guidance Metrology Semiconductor Inspection Beam Diameter(s) 0.7 mm Polarization Extinction Ratio 26.99 dB (500:1) Spatial Mode/Shape TEM00 Supply Voltage 100 - 240 V Longitudinal Mode Spacing 257 MHz Operating Temperature -40 to 60 °C (HNLS008) -40 to 70 °C (Housings) Beam Divergence 0.06589° Power Supply 100-240 VAC Laser Class 3B Operating Voltage 3.8 kV Optical Power Stability 0.5% (RMS) Storage Temperature -40 to 100 °C (HNLS008) -40 to 150 °C (Housings) Supplier Location New Jersey, USA See product details More from Thorlabs
Optically-Pumped Microchip Laser	350 - 450 mW (Average)	1030 nm (±1 nm)	Near IR	In stock	$ 8782.20
Product Code Output Optical Power 350 - 450 mW (Average) Emission Wavelength 1030 nm (±1 nm) Emission Range Near IR Frequency & Mode Operation Single Transverse Mode Operation Pulsed Key Features High Repetition Rate Q-switched Applications Fluorescence Lifetime Imaging (FLIM) High Harmonic Generation LIDAR Laser-Induced Breakdown Spectroscopy Material Processing Photoacoustic Spectroscopy Beam Diameter(s) 3 mm (1/e², at 100 mm) 100 mm (1/e², at 100 mm) Spatial Mode/Shape TEM00 Beam Quality (M²) < 1.2 Dimensions 307.4 x 149.8 x 84 mm (Control Unit) 136.3 x 88.9 x 47.1 mm (Laser Head) Supply Voltage 100 - 250 V (50 - 60 Hz) Weight 1.7 kg (Control Unit) 800 g (Laser Head) Repetition Rate 8 - 10 kHz Pulse Duration 500 ps (±100 ps) Pulse Energy 35 - 50 μJ (Typical) Peak Optical Power > 65 kW Beam Ellipticity > 94% Beam Divergence 0.573° (Typical, at 1/e²) Power Supply 100 V, 250 VAC Operating Voltage 100 V (250 VAC) Storage Temperature 0 - 60 °C Operating Temperature 10 - 45 °C Pulse Duration (Range) picosecond (ps) Power Consumption 22 W (Typical) Optical Power Stability <1% over 8 hours (RMS) Supplier Location New Jersey, USA See product details More from Thorlabs
Coherent Sources for Microscopy	800 μW	632.8 nm	Visible	In stock	$ 1071.00
Product Code Output Optical Power 800 μW Emission Wavelength 632.8 nm Emission Range Visible Source Material HeNe Operation CW Applications Bio-Medical Confocal Microscopy DNA Sequencing Flow Cytometry Guidance Metrology Semiconductor Inspection Beam Diameter(s) 0.48 mm (1/e²) Spatial Mode/Shape TEM00 Supply Voltage 230 V Longitudinal Mode Spacing 1.09 GHz Operating Temperature -40 to 60 °C (HNLS008) -40 to 70 °C (Housings) Beam Divergence 0.0974° Power Supply 230 VAC Laser Class 3R Optical Power Stability <1% (RMS) Storage Temperature -40 to 100 °C (HNLS008) -40 to 150 °C (Housings) Supplier Location New Jersey, USA See product details More from Thorlabs
NIR SLD	23 mW (Minimum) 25 mW (Typical)	860 nm (Minimum) 880 nm (Typical) 900 nm (Maximum)	Near IR	In stock	$ 2503.96
Product Code Output Optical Power 23 mW (Minimum) 25 mW (Typical) Emission Wavelength 860 nm (Minimum) 880 nm (Typical) 900 nm (Maximum) Emission Range Near IR Source Material SLD Operating Current 410 mA Package Butterfly Output Mode Fiber Coupled Forward Voltage 2 V (Typical) 2.5 V (Maximum) Fiber Connector Type FC/APC Optical Fiber 780HP Maximum Current 410 mA Applications Optical Coherence Tomography Wavelength Bandwidth (FWHM) 35 nm (Minimum) 40 nm (Typical) Spectral Ripple 0.06 dB (Typical) 0.3 dB (Maximum) Thermistor Resistance 10 kΩ TEC Current 200 mA (Typical) 1.4 A (Maximum) TEC Voltage 800 mV (Typical) 6 V (Maximum) Operating Temperature 0 - 70 °C (Case) Spectral Shape Flat Top Voltage Ripple 0.06 dB Typical, 0.3 dB Max Pin Code 14 Pin, Type 1 Storage Temperature -10 to 70 °C Supplier Location New Jersey, USA See product details More from Thorlabs
Coherent Sources for Microscopy	22.5 mW	632.8 nm	Visible	In stock	$ 3266.55
Product Code Output Optical Power 22.5 mW Emission Wavelength 632.8 nm Emission Range Visible Source Material HeNe Operating Current 6.5 mA Operation CW Applications Bio-Medical Confocal Microscopy DNA Sequencing Flow Cytometry Guidance Metrology Semiconductor Inspection Beam Diameter(s) 0.7 mm Spatial Mode/Shape TEM00 Supply Voltage 100 - 240 V Longitudinal Mode Spacing 257 MHz Operating Temperature -40 to 60 °C (HNLS008) -40 to 70 °C (Housings) Beam Divergence 0.06589° Power Supply 100-240 VAC Laser Class 3B Operating Voltage 3.8 kV Optical Power Stability 0.5% (RMS) Storage Temperature -40 to 100 °C (HNLS008) -40 to 150 °C (Housings) Supplier Location New Jersey, USA See product details More from Thorlabs
Coherent Sources for Microscopy	5 mW	632.8 nm	Visible	In stock	$ 1874.25
Product Code Output Optical Power 5 mW Emission Wavelength 632.8 nm Emission Range Visible Source Material HeNe Operating Current 6 mA Operation CW Applications Bio-Medical Confocal Microscopy DNA Sequencing Flow Cytometry Guidance Metrology Semiconductor Inspection Beam Diameter(s) 0.81 mm Polarization Extinction Ratio 26.99 dB (500:1) Spatial Mode/Shape TEM00 Supply Voltage 100 - 240 V Longitudinal Mode Spacing 435 MHz Operating Temperature -40 to 60 °C (HNLS008) -40 to 70 °C (Housings) Beam Divergence 0.0573° Power Supply 100-240 VAC Laser Class 3B Operating Voltage 2.3 kV Optical Power Stability 0.2% (RMS) Storage Temperature -40 to 100 °C (HNLS008) -40 to 150 °C (Housings) Supplier Location New Jersey, USA See product details More from Thorlabs
HeNe Laser	5 mW	632.8 nm	Visible	In stock	$ 1820.70
Product Code Output Optical Power 5 mW Emission Wavelength 632.8 nm Emission Range Visible Source Material HeNe Operating Current 6 mA Operation CW Applications Bio-Medical Confocal Microscopy DNA Sequencing Flow Cytometry Guidance Metrology Semiconductor Inspection Beam Diameter(s) 0.81 mm Spatial Mode/Shape TEM00 Supply Voltage 100 - 240 V Longitudinal Mode Spacing 435 MHz Operating Temperature -40 to 60 °C (HNLS008) -40 to 70 °C (Housings) Beam Divergence 0.0573° Power Supply 100-240 VAC Laser Class 3B Operating Voltage 2.3 kV Optical Power Stability 0.2% (RMS) Storage Temperature -40 to 100 °C (HNLS008) -40 to 150 °C (Housings) Supplier Location New Jersey, USA See product details More from Thorlabs
Fiber-Coupled Distributed-Bragg-Reflector (DBR) Laser Diode	16.3 mW (Measured)	894.4 nm (Measured)	Near IR	2 weeks	$ 6231.60
Product Code Output Optical Power 16.3 mW (Measured) Emission Wavelength 894.4 nm (Measured) Emission Range Near IR Source Material DBR Diode Operating Current 300 mA Package Butterfly Frequency & Mode Operation Narrow Linewidth Tunable Operation CW Output Mode Fiber Coupled Threshold Current 60 mA Forward Voltage 2 V (Typical) 2.5 V (Maximum) Key Features Distributed Bragg Reflector (DBR) Optical Isolator Included Tunable Fiber Connector Type FC/APC Optical Fiber 780HP, PM780-HP Fiber Length 1.5 m Applications Absorption Spectroscopy Amplifier Seeding Differential Absorption LIDAR Fluorescence Lifetime Frequency Conversion Helium Pumping High-Resolution Spectroscopy Laser Cooling and Trapping Laser Pumping Near-Infrared Spectroscopy Optical Communication Optical Metrology Raman Spectroscopy Second Harmonic Generation Sensing Side Mode Suppression Ratio 30 dB (Minimum) 50 dB (Typ) Linewidth (FWHM) 1 MHz (Typical) Polarization Extinction Ratio 16 dB Optical Isolation 30 dB Mode Field Diameter 5.3 μm (±1 μm, at 850 nm) Operating Voltage 2 V Monitor Photodiode Yes Fiber Numerical Aperture 0.12 Wavelength/Current Coefficient 0.002 nm/mA Differential Slope Efficiency 0.04 W/A (Minimum) 0.05 W/A (Typical) Wavelength/Temperature Coefficient 0.06 nm/K Monitor Photodiode Responsivity 40 μA/mW Pin Code 14-Pin Type 1 Supplier Location New Jersey, USA See product details More from Thorlabs
Coherent Sources for Microscopy	2 mW	632.8 nm	Visible	In stock	$ 1767.15
Product Code Output Optical Power 2 mW Emission Wavelength 632.8 nm Emission Range Visible Source Material HeNe Operating Current 6.5 mA Operation CW Applications Bio-Medical Confocal Microscopy DNA Sequencing Flow Cytometry Guidance Metrology Semiconductor Inspection Beam Diameter(s) 0.63 mm Spatial Mode/Shape TEM00 Supply Voltage 100 - 240 V Longitudinal Mode Spacing 730 MHz Operating Temperature -40 to 60 °C (HNLS008) -40 to 70 °C (Housings) Beam Divergence 0.07448° Power Supply 100-240 VAC Laser Class 3R Operating Voltage 1.8 kV Optical Power Stability 0.1% (RMS) Storage Temperature -40 to 100 °C (HNLS008) -40 to 150 °C (Housings) Supplier Location New Jersey, USA See product details More from Thorlabs
NIR SLD	10 mW	815 nm (Minimum) 830 nm (Typical) 845 nm (Maximum)	Near IR	In stock	$ 2317.95
Product Code Output Optical Power 10 mW Emission Wavelength 815 nm (Minimum) 830 nm (Typical) 845 nm (Maximum) Emission Range Near IR Source Material SLD Operating Current 240 mA Package Butterfly Output Mode Fiber Coupled Forward Voltage 2 V (Typical) 2.5 V (Maximum) Fiber Connector Type FC/APC Optical Fiber 780HP Maximum Current 240 mA Applications Optical Coherence Tomography Wavelength Bandwidth (FWHM) 50 nm (Minimum) 60 nm (Typical) Spectral Ripple 0.06 dB (Typical) 0.3 dB (Maximum) Thermistor Resistance 10 kΩ TEC Current 140 mA (Typical) 1.4 A (Maximum) TEC Voltage 180 mV (Typical) 6 V (Maximum) Operating Temperature 0 - 70 °C (Case) Spectral Shape Flat Top Voltage Ripple 0.06 dB Typical, 0.3 dB Max Pin Code 14 Pin, Type 1 Storage Temperature -10 to 70 °C Supplier Location New Jersey, USA See product details More from Thorlabs
Coherent Sources for Microscopy	10 mW	632.8 nm	Visible	In stock	$ 2195.55
Product Code Output Optical Power 10 mW Emission Wavelength 632.8 nm Emission Range Visible Source Material HeNe Operating Current 6.5 mA Operation CW Applications Bio-Medical Confocal Microscopy DNA Sequencing Flow Cytometry Guidance Metrology Semiconductor Inspection Beam Diameter(s) 0.68 mm Spatial Mode/Shape TEM00 Supply Voltage 100 - 240 V Longitudinal Mode Spacing 320 MHz Operating Temperature -40 to 60 °C (HNLS008) -40 to 70 °C (Housings) Beam Divergence 0.06875° Power Supply 100-240 VAC Laser Class 3B Operating Voltage 3.1 kV Optical Power Stability 1% (RMS) Storage Temperature -40 to 100 °C (HNLS008) -40 to 150 °C (Housings) Supplier Location New Jersey, USA See product details More from Thorlabs
UV LED	6 mW	395 nm	UV	Contact Supplier	$ 15.33
Product Code Output Optical Power 6 mW Emission Wavelength 395 nm Emission Range UV Source Material LED Package TO-18 Frequency & Mode Operation Broadband Output Mode Collimated, Fiber Coupled Key Features Broadband, Incoherent Maximum Current 30 mA Wavelength Bandwidth (FWHM) 15 nm Half Viewing Angle 16° Forward Current 30 mA (Maximum, DC) Optics Glass Lens Supplier Location New Jersey, USA See product details More from Thorlabs
Coherent Sources for Microscopy	21 mW	632.8 nm	Visible	In stock	$ 3534.30
Product Code Output Optical Power 21 mW Emission Wavelength 632.8 nm Emission Range Visible Source Material HeNe Operating Current 6.5 mA Operation CW Applications Bio-Medical Confocal Microscopy DNA Sequencing Flow Cytometry Guidance Metrology Semiconductor Inspection Beam Diameter(s) 0.7 mm Polarization Extinction Ratio 26.99 dB (500:1) Spatial Mode/Shape TEM00 Supply Voltage 100 - 240 V Longitudinal Mode Spacing 257 MHz Operating Temperature -40 to 60 °C (HNLS008) -40 to 70 °C (Housings) Beam Divergence 0.06589° Power Supply 100-240 VAC Laser Class 3B Operating Voltage 3.8 kV Optical Power Stability 0.5% (RMS) Storage Temperature -40 to 100 °C (HNLS008) -40 to 150 °C (Housings) Supplier Location New Jersey, USA See product details More from Thorlabs
PM Benchtop SLD	22 mW	1550 nm	Short-Wave IR	In stock	$ 3346.88
Product Code Output Optical Power 22 mW Emission Wavelength 1550 nm Emission Range Short-Wave IR Source Material SLD Output Mode Fiber Coupled Key Features Incoherent Fiber Connector Type FC/APC Optical Fiber PM Fiber Applications Test and Measurement Dimensions 146 x 290 x 66 mm Assembly Benchtop Modulation Bandwidth 250 kHz Fall Time 1.6 μs Laser Class 1M Rise Time 1.4 μs Open Circuit Voltage Internal Pull Up to 5 VDC Short Circuit Current 10 mA DC Supplier Location New Jersey, USA See product details More from Thorlabs
Fiber-Coupled Diode Laser	2.5 mW (Minimum)	660 nm (Minimum) 680 nm (Maximum) 675 nm (Typical)	Visible	In stock	$ 1701.11
Product Code Output Optical Power 2.5 mW (Minimum) Emission Wavelength 660 nm (Minimum) 680 nm (Maximum) 675 nm (Typical) Emission Range Visible Source Material Diode Operation CW Output Mode Fiber Coupled Key Features Custom Wavelengths Fiber Connector Type FC/PC (Output) Optical Fiber SM Fiber Applications Test and Measurement Assembly Benchtop Modulation Bandwidth 5 kHz (Full Depth of Modulation) 30 kHz (Small Signal Modulation) Operating Temperature 15 - 35 °C Mode Field Diameter 3.6 - 5.3 μm Laser Class 3R Numerical Aperture 0.10 - 0.14 Optical Power Stability 15 min: ±0.05 dB 24 hr: ±0.1 dB (After 1 hr Warm-up at 25 ± 10 °C Ambient) (15 min, 24 hr, 1 hr) Storage Temperature 0 - 50 °C Supplier Location New Jersey, USA See product details More from Thorlabs
Coherent Sources for Microscopy	800 μW	632.8 nm	Visible	In stock	$ 1071.00
Product Code Output Optical Power 800 μW Emission Wavelength 632.8 nm Emission Range Visible Source Material HeNe Operation CW Applications Bio-Medical Confocal Microscopy DNA Sequencing Flow Cytometry Guidance Metrology Semiconductor Inspection Beam Diameter(s) 0.48 mm (1/e²) Spatial Mode/Shape TEM00 Supply Voltage 120 V Longitudinal Mode Spacing 1.09 GHz Operating Temperature -40 to 60 °C (HNLS008) -40 to 70 °C (Housings) Beam Divergence 0.0974° Power Supply 120 VAC Laser Class 3R Optical Power Stability <1% (RMS) Storage Temperature -40 to 100 °C (HNLS008) -40 to 150 °C (Housings) Supplier Location New Jersey, USA See product details More from Thorlabs
Diode-Pumped Solid State Laser	40 mW (Typical) 50 mW (Maximum)	531 nm (Minimum) 532 nm (Typical) 533 nm (Maximum)	Visible	2 weeks	$ 212.64
Product Code Output Optical Power 40 mW (Typical) 50 mW (Maximum) Emission Wavelength 531 nm (Minimum) 532 nm (Typical) 533 nm (Maximum) Emission Range Visible Source Material Diode Operating Current 330 mA (Typical) 400 mA (Maximum) Operating Temperature 20 - 25 °C Operating Voltage 1.9 V (Typical) 2.2 V (Maximum) Reverse Voltage 2 V (Maximum, LD) Pin Code E Beam Divergence 0.6875° (Typical) 0.8594° (Maximum) Storage Temperature -30 to 70 °C Supplier Location New Jersey, USA See product details More from Thorlabs
SWIR SLD	2 mW (Minimum) 2.5 mW (Typical)	1550 nm	Short-Wave IR	In stock	$ 1980.27
Product Code Output Optical Power 2 mW (Minimum) 2.5 mW (Typical) Emission Wavelength 1550 nm Emission Range Short-Wave IR Source Material SLD Operating Current 550 mA (Typical) 600 mA (Maximum) Package Butterfly Output Mode Fiber Coupled Forward Voltage 1.6 V (Typical) 2 V (Maximum) Key Features Incoherent Fiber Connector Type FC/APC Optical Fiber PM Fiber Wavelength Bandwidth (FWHM) 85 nm (Minimum) 90 nm (Typical) Spectral Ripple 0.25 dB Thermistor Resistance 10 kΩ TEC Current 350 mA (Typical) 1.5 A (Maximum) TEC Voltage 500 mV (Typical) 3.5 V (Maximum) Spectral Shape Near Gaussian Voltage Ripple 0.25 dB Supplier Location New Jersey, USA See product details More from Thorlabs
Coherent Sources for Microscopy	800 μW	632.8 nm	Visible	In stock	$ 1178.10
Product Code Output Optical Power 800 μW Emission Wavelength 632.8 nm Emission Range Visible Source Material HeNe Operation CW Applications Bio-Medical Confocal Microscopy DNA Sequencing Flow Cytometry Guidance Metrology Semiconductor Inspection Beam Diameter(s) 0.48 mm (1/e²) Polarization Extinction Ratio 26.99 dB (500:1) Spatial Mode/Shape TEM00 Supply Voltage 230 V Longitudinal Mode Spacing 1.09 GHz Operating Temperature -40 to 60 °C (HNLS008) -40 to 70 °C (Housings) Beam Divergence 0.0974° Power Supply 230 VAC Laser Class 3R Optical Power Stability <1% (RMS) Storage Temperature -40 to 100 °C (HNLS008) -40 to 150 °C (Housings) Supplier Location New Jersey, USA See product details More from Thorlabs
Coherent Sources for Microscopy	15 mW	632.8 nm	Visible	In stock	$ 2998.80
Product Code Output Optical Power 15 mW Emission Wavelength 632.8 nm Emission Range Visible Source Material HeNe Operating Current 6.5 mA Operation CW Applications Bio-Medical Confocal Microscopy DNA Sequencing Flow Cytometry Guidance Metrology Semiconductor Inspection Beam Diameter(s) 0.7 mm Spatial Mode/Shape TEM00 Supply Voltage 100 - 240 V Longitudinal Mode Spacing 257 MHz Operating Temperature -40 to 60 °C (HNLS008) -40 to 70 °C (Housings) Beam Divergence 0.06589° Power Supply 100-240 VAC Laser Class 3B Operating Voltage 3.8 kV Optical Power Stability 0.5% (RMS) Storage Temperature -40 to 100 °C (HNLS008) -40 to 150 °C (Housings) Supplier Location New Jersey, USA See product details More from Thorlabs
Fiber-Coupled Single-Transverse-Mode Laser Diode	3 mW (Measured)	518.2 nm (Measured)	Visible	2 weeks	$ 474.90
Product Code Output Optical Power 3 mW (Measured) Emission Wavelength 518.2 nm (Measured) Emission Range Visible Source Material Diode Operating Current 50 mA (at 25 °C, 3 mW, Typical) 100 mA (at 25 °C, 3 mW, Maximum) Package Ø5.6 mm Frequency & Mode Operation Single Transverse Mode Operation CW Output Mode Fiber Coupled Threshold Current 30 mA (Typ) 50 mA (Max) Fiber Connector Type FC/PC Optical Fiber 460HP Fiber Length 1 m Differential Slope Efficiency 0.08 W/A (Minimum) 0.2 W/A (Typical) Mode Field Diameter 3.5 μm (±500 nm, at 515 nm) Operating Voltage 5.3 V (at 25 °C, 3 mW, Typical) 7 V (at 25 °C, 3 mW, Maximum) Pin Code A Fiber Numerical Aperture 0.13 Supplier Location New Jersey, USA See product details More from Thorlabs
NIR SLD	10 mW	1325 nm	Near IR	In stock	$ 4021.12
Product Code Output Optical Power 10 mW Emission Wavelength 1325 nm Emission Range Near IR Source Material SLD Operating Current 780 mA Package Butterfly Output Mode Fiber Coupled Forward Voltage 4 V Fiber Connector Type FC/APC Optical Fiber SMF-28e Applications Optical Coherence Tomography Wavelength Bandwidth (FWHM) 100 nm Thermistor Resistance 10 kΩ TEC Current 4 A TEC Voltage 4 V Operating Temperature 0 - 40 °C Spectral Shape Flat Top Supplier Location New Jersey, USA See product details More from Thorlabs
Fiber-Coupled Single-Frequency Laser Diode	72.1 mW (Measured)	784.8 nm (Measured)	Near IR	In stock	$ 2736.88
Product Code Output Optical Power 72.1 mW (Measured) Emission Wavelength 784.8 nm (Measured) Emission Range Near IR Source Material Diode Operating Current 410 mA Package Butterfly Frequency & Mode Operation Single Frequency Operation CW Output Mode Fiber Coupled Threshold Current 100 mA (Typ) 150 mA (Max) Forward Voltage 2.2 V (Typical) 2.8 V (Maximum) Key Features Optical Isolator Included Stabilized Fiber Connector Type FC/APC Optical Fiber 780HP Maximum Current 410 mA Fiber Length 1 m Applications Microscopy, Raman Spectroscopy Side Mode Suppression Ratio 25 dB (Minimum) 40 dB (Typ) Linewidth (FWHM) 15 MHz Optical Isolation 35 dB Mode Field Diameter 5 μm (±500 nm, at 850 nm) Operating Voltage 2.2 V Monitor Photodiode Yes Fiber Numerical Aperture 0.13 Monitor Photodiode Current 300 μA Differential Slope Efficiency 0.2 W/A (at 0 - 70 °C) Pin Code 14-Pin Type 1 Supplier Location New Jersey, USA See product details More from Thorlabs
SWIR LED	10 mW (Minimum) 15 mW (Typical)	1900 nm (Nominal Wavelength) 1850 nm (Minimum, Peak) 1900 nm (Typical, Peak) 1950 nm (Maximum, Peak)	Short-Wave IR	In stock	$ 224.44
Product Code Output Optical Power 10 mW (Minimum) 15 mW (Typical) Emission Wavelength 1900 nm (Nominal Wavelength) 1850 nm (Minimum, Peak) 1900 nm (Typical, Peak) 1950 nm (Maximum, Peak) Emission Range Short-Wave IR Source Material LED Operating Current 1 A Package Metal-Core PCB Forward Voltage 1.2 V Key Features Incoherent Maximum Current 1 A Wavelength Bandwidth (FWHM) 120 nm Emitter Area 1 x 1 mm Electrical Power 1.2 W Color Light Output IR Half Viewing Angle 9° Far-field FWHM 18° PCB Thickness 2.4 mm Operating Temperature 0 - 40 °C Irradiance 2.2 μW/mm² (Typical) Lifetime > 10000 hours Storage Temperature -40 to 70 °C Supplier Location New Jersey, USA See product details More from Thorlabs
Visible SLD	5 mW (Minimum) 10 mW (Typical)	400 nm (Minimum) 405 nm (Typical) 410 nm (Maximum)	UV	2 weeks	$ 1523.72
Product Code Output Optical Power 5 mW (Minimum) 10 mW (Typical) Emission Wavelength 400 nm (Minimum) 405 nm (Typical) 410 nm (Maximum) Emission Range UV Source Material SLD Package TO-56 Frequency & Mode Operation Single Transverse Mode Forward Voltage 5 V (Typical) 6 V (Maximum) Key Features Incoherent Wavelength Bandwidth (FWHM) 2.5 nm (Minimum) 4 nm (Typical) Spatial Mode/Shape Single Mode Forward Current 110 mA (Maximum) Spectral Shape Near Gaussian Monitor Photodiode No Pin Code H Supplier Location New Jersey, USA See product details More from Thorlabs
Fiber-Coupled LED	300 μW (Ø 400 μm Fiber, Coupled, Minimum) 140 μW (Ø 200 μm Fiber, Coupled, Typical) 510 μW (Ø 400 μm Fiber, Coupled, Typical)	308 nm (Nominal Wavelength)	UV	In stock	$ 661.11
Product Code Output Optical Power 300 μW (Ø 400 μm Fiber, Coupled, Minimum) 140 μW (Ø 200 μm Fiber, Coupled, Typical) 510 μW (Ø 400 μm Fiber, Coupled, Typical) Emission Wavelength 308 nm (Nominal Wavelength) Emission Range UV Source Material LED Output Mode Fiber Coupled Forward Voltage 5 V Key Features Incoherent Fiber Connector Type SMA Maximum Current 600 mA Wavelength Bandwidth (FWHM) 30 nm Color Light Output Deep UV Cooling System Heatsink Lifetime > 10000 hours (Typical) Supplier Location New Jersey, USA See product details More from Thorlabs
SWIR SLD	35 mW (Minimum) 40 mW (Typical)	1550 nm	Short-Wave IR	Contact Supplier	$ 2393.66
Product Code Output Optical Power 35 mW (Minimum) 40 mW (Typical) Emission Wavelength 1550 nm Emission Range Short-Wave IR Source Material SLD Operating Current 750 mA (Typical) 900 mA (Maximum) Package Butterfly Output Mode Fiber Coupled Forward Voltage 1.4 V (Typical) 1.8 V (Maximum) Key Features Incoherent Fiber Connector Type FC/APC Optical Fiber SM Fiber Wavelength Bandwidth (FWHM) 30 nm (Minimum) 33 nm (Typical) Spectral Ripple 0.2 dB (Typical) 0.35 dB (Maximum) Thermistor Resistance 10 kΩ TEC Current 300 mA (Typical) 1.5 A (Maximum) TEC Voltage 300 mV (Typical) 3.5 V (Maximum) Spectral Shape Near Gaussian Voltage Ripple 0.2 dB Typical, 0.35 dB Max Supplier Location New Jersey, USA See product details More from Thorlabs
Fiber-Coupled Fabry-Perot Laser Diode	300 mW (Measured)	852.9 nm (Measured)	Near IR	In stock	$ 2197.66
Product Code Output Optical Power 300 mW (Measured) Emission Wavelength 852.9 nm (Measured) Emission Range Near IR Source Material Diode Operating Current 900 mA (Typical) 1 A (Maximum) Package Butterfly Frequency & Mode Operation Single Transverse Mode Operation CW Output Mode Fiber Coupled Threshold Current 240 mA (Typ) 300 mA (Max) Forward Voltage 2.35 V (Typical) 2.8 V (Maximum) Fiber Connector Type FC/APC Optical Fiber 780HP, PM780-HP Fiber Length 1.5 m (±100 mm) Wavelength Bandwidth (FWHM) 0.5 nm (Typical) 2 nm (Maximum) Polarization Extinction Ratio 16 dB Monitor Photodiode Current 1.7 mA Differential Slope Efficiency 0.51 W/A Mode Field Diameter 5.3 μm (±1 μm, at 850 nm) Operating Voltage 2.35 V Monitor Photodiode Yes Pin Code 14-Pin Type 1 Fiber Numerical Aperture 0.12 Supplier Location New Jersey, USA See product details More from Thorlabs
LED Source	1 W (Minimum) 1.3 W (Typical) 510 mW (After Collimation Optics)	405 nm (Nominal Wavelength)	Visible	In stock	$ 544.07
Product Code Output Optical Power 1 W (Minimum) 1.3 W (Typical) 510 mW (After Collimation Optics) Emission Wavelength 405 nm (Nominal Wavelength) Emission Range Visible Source Material LED Output Mode Collimated Forward Voltage 3.4 V (Typical) Maximum Current 1 A Applications Illumination Microscopy Emitter Area 1.4 x 1.4 mm Electrical Power 3.4 W Beam Diameter(s) 50 mm Color Light Output UV Cooling System Heatsink Irradiance 14.53 μW/mm² (Typical) Lifetime > 1000 hours (Typical) Supplier Location New Jersey, USA See product details More from Thorlabs
Fiber Laser	15 mW (Maximum) 13 mW	2000 nm (±20 nm)	Short-Wave IR	In stock	$ 5764.93
Product Code Output Optical Power 15 mW (Maximum) 13 mW Emission Wavelength 2000 nm (±20 nm) Emission Range Short-Wave IR Source Material Fabry-Perot Diode Operation CW Output Mode Fiber Coupled Fiber Connector Type FC/APC Applications Test and Measurement Assembly Benchtop Modulation Bandwidth < 100 kHz (Sine Wave) Internal Optical Fiber SM2000 Operating Temperature 15 - 35 °C Laser Class 1M Optical Power Stability ≤0.043 dB (≤1%) (15 min), ≤0.087 dB (≤2%) (24 hr) Storage Temperature 0 - 50 °C Supplier Location New Jersey, USA See product details More from Thorlabs