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Beamsplitters

Beamsplitters are optical components that split an incident light beam into two or more beams with the same or different optical power, or into two beams with different polarizations.

Product	Wavelength Range	Weight	Center Wavelength	Availability	Price (USD)
Cube Beamsplitter	1550 nm	5 g	1550 nm	Contact Supplier	$ 305.00
Product Code Wavelength Range 1550 nm Center Wavelength 1550 nm Coating Dielectric Transmittance 50% Dimensions 10 mm Weight 5 g Damage Threshold Pulsed 0.3 J/cm² (10 ns, 20 Hz) Substrate BK7 Split Ratio (R:T) 50:50 Angle of Incidence 0° Surface Irregularity λ/4 (Flatness) Surface Quality 20-10 scratch-dig Length 10 mm Beam Deviation < 5' Transmittance Tolerance ±5% Supplier Location California, USA See product details More from OptoSigma
Polarizing Cube Beamsplitter	1000 - 2000 nm	21 g	1000 - 2000 nm	Contact Supplier	Add to cart to request quote
Product Code Wavelength Range 1000 - 2000 nm Center Wavelength 1000 - 2000 nm Coating Dielectric Reflectance > 95% (s-pol) Transmittance > 94% (Average) (p-pol) Dimensions 20 x 20 x 20 mm Weight 21 g Damage Threshold Pulsed 0.3 J/cm² (10 ns, 20 Hz) Substrate SF15 Angle of Incidence 0° Surface Irregularity λ/4 (Flatness) Surface Quality 20-10 scratch-dig Shape Cube Length 20 mm Extinction Ratio 300:1 (Transmission) Supplier Location California, USA See product details More from OptoSigma
Polarizing Cube Beamsplitter	1550 nm	6 g	1550 nm	Contact Supplier	$ 315.00
Product Code Wavelength Range 1550 nm Center Wavelength 1550 nm Coating Dielectric Reflectance > 97% (s-pol) Transmittance > 97% (p-pol) Dimensions 12.7 mm (0.5") Weight 6 g Damage Threshold Pulsed 0.3 J/cm² (10 ns, 20 Hz) Substrate BK7 Angle of Incidence 0° Surface Irregularity λ/4 (Flatness) Surface Quality 20-10 scratch-dig Shape Cube Length 12.7 mm (0.5") Extinction Ratio 1000:1 (Transmission) Supplier Location California, USA See product details More from OptoSigma
Plate Beamsplitter	700 - 900 nm	25 g	700 - 900 nm	Contact Supplier	$ 319.00
Product Code Wavelength Range 700 - 900 nm Center Wavelength 700 - 900 nm Transmission Wavelength 800 nm Coating Dielectric Transmittance 50% (800 nm, Average) Diameter 50 mm Dimensions Ø 50 mm Thickness 5 mm Parallelism < 5'' Weight 25 g Damage Threshold Pulsed 2.1 J/cm² Substrate BK7 Split Ratio (R:T) 50:50 Angle of Incidence 45° Surface Irregularity λ/10 (Flatness) Surface Quality 10-5 scratch-dig Shape Round Applications Optical Communication Transmittance Tolerance ±3% Supplier Location California, USA See product details More from OptoSigma
Polarizing Cube Beamsplitter	1064 nm	100 g	1064 nm	6 - 12 weeks	$ 559.00
Product Code Wavelength Range 1064 nm Center Wavelength 1064 nm Reflectance > 97% (s-pol) Dimensions 12.7 mm (0.5") Weight 100 g Damage Threshold Pulsed 7 J/cm² Substrate Synthetic Fused Silica Shape Cube Length 12.7 mm (0.5") Supplier Location California, USA See product details More from OptoSigma
Polarizing Cube Beamsplitter	1064 nm	100 g	1064 nm	6 - 12 weeks	$ 828.00
Product Code Wavelength Range 1064 nm Center Wavelength 1064 nm Coating Dielectric Reflectance > 97% (s-pol) Transmittance > 97% (p-pol) Dimensions 20 x 20 x 20 mm Weight 100 g Damage Threshold Pulsed 7 J/cm² Substrate BK7 Angle of Incidence 0° Surface Irregularity λ/4 (Flatness) Surface Quality 20-10 scratch-dig Shape Cube Length 20 mm Extinction Ratio 200:1 (Transmission) Supplier Location California, USA See product details More from OptoSigma
Polarizing Cube Beamsplitter	532 nm	100 g	532 nm	6 - 12 weeks	$ 559.00
Product Code Wavelength Range 532 nm Center Wavelength 532 nm Transmittance > 97% (s-pol) Dimensions 12.7 mm (0.5") Weight 100 g Damage Threshold Pulsed 5 J/cm² Substrate Synthetic Fused Silica Shape Cube Length 12.7 mm (0.5") Supplier Location California, USA See product details More from OptoSigma
Polarizing Plate Beamsplitter	266 nm	5 g	266 nm	Contact Supplier	$ 259.00
Product Code Wavelength Range 266 nm Center Wavelength 266 nm Coating Dielectric, Uncoated Reflectance > 95% (s-pol) Transmittance > 92% (p-pol) Diameter 20 mm Dimensions Ø 20 mm Parallelism < 5'' Weight 5 g Damage Threshold Pulsed 2 J/cm² Substrate Synthetic Fused Silica Angle of Incidence 56.3° Surface Irregularity λ/10 (Flatness) Surface Quality 10-5 scratch-dig Shape Round Extinction Ratio 200:1 (Transmission) Clear Aperture 18 mm Supplier Location California, USA See product details More from OptoSigma
Cube Beamsplitter	400 - 700 nm	20 g	400 - 700 nm	6 - 12 weeks	$ 277.00
Product Code Wavelength Range 400 - 700 nm Center Wavelength 400 - 700 nm Transmission Wavelength 400 - 700 nm 550 nm Coating Dielectric Transmittance < 80% (400 - 700 nm) 67% (550 nm) Dimensions 20 mm Weight 20 g Damage Threshold Pulsed 0.3 J/cm² (10 ns, 20 Hz) Substrate BK7 Split Ratio (R:T) 33.33:66.67 Angle of Incidence 0° Surface Irregularity λ/4 (Flatness) Surface Quality 10-20 scratch-dig Length 20 mm Beam Deviation < 5' Transmittance Tolerance ±5% Supplier Location California, USA See product details More from OptoSigma
Polarizing Cube Beamsplitter	1064 nm	100 g	1064 nm	6 - 12 weeks	$ 828.00
Product Code Wavelength Range 1064 nm Center Wavelength 1064 nm Reflectance > 97% (s-pol) Dimensions 20 x 20 x 20 mm Weight 100 g Damage Threshold Pulsed 7 J/cm² Substrate Synthetic Fused Silica Shape Cube Length 20 mm Supplier Location California, USA See product details More from OptoSigma
Cube Beamsplitter	750 - 850 nm	68 g	800 nm	Contact Supplier	$ 415.00
Product Code Wavelength Range 750 - 850 nm Center Wavelength 800 nm Coating Dielectric Transmittance 50% (Average) Weight 68 g Damage Threshold Pulsed 0.3 J/cm² (10 ns, 20 Hz) Substrate BK7 Split Ratio (R:T) 50:50 Angle of Incidence 0° Surface Irregularity λ/4 (Flatness) Surface Quality 20-10 scratch-dig Beam Deviation < 5' Transmittance Tolerance ±5% Supplier Location California, USA See product details More from OptoSigma
Polarizing Cube Beamsplitter	1064 nm	100 g	1064 nm	6 - 12 weeks	$ 628.00
Product Code Wavelength Range 1064 nm Center Wavelength 1064 nm Reflectance > 97% (s-pol) Dimensions 15 x 15 x 15 mm Weight 100 g Damage Threshold Pulsed 7 J/cm² Substrate Synthetic Fused Silica Shape Cube Length 15 mm Supplier Location California, USA See product details More from OptoSigma
Plate Beamsplitter	400 - 700 nm	198 g	400 - 700 nm	Contact Supplier	$ 759.00
Product Code Wavelength Range 400 - 700 nm Center Wavelength 400 - 700 nm Coating Chromium, Dielectric Transmittance 30% (Average) Diameter 100 mm Dimensions Ø 100 mm Thickness 10 mm Parallelism < 5'' Weight 198 g Damage Threshold Pulsed 0.25 J/cm² (10 ns, 20 Hz) Substrate BK7 Split Ratio (R:T) 50:50 Angle of Incidence 45° Surface Irregularity λ/10 (Flatness) Surface Quality 40-20 scratch-dig Shape Round Transmittance Tolerance ±5% Supplier Location California, USA See product details More from OptoSigma
Cube Beamsplitter	750 - 850 nm	9 g	800 nm	Contact Supplier	$ 178.00
Product Code Wavelength Range 750 - 850 nm Center Wavelength 800 nm Coating Dielectric Transmittance 50% (Average) Weight 9 g Damage Threshold Pulsed 0.3 J/cm² (10 ns, 20 Hz) Substrate BK7 Split Ratio (R:T) 50:50 Angle of Incidence 0° Surface Irregularity λ/4 (Flatness) Surface Quality 20-10 scratch-dig Beam Deviation < 5' Transmittance Tolerance ±5% Supplier Location California, USA See product details More from OptoSigma
Harmonic Beamsplitter	400 - 1200 nm	40 g	1064 nm	Contact Supplier	$ 449.00
Product Code Wavelength Range 400 - 1200 nm Center Wavelength 1064 nm Coating Dielectric Reflectance > 99.5% (1064 nm) (s-pol) > 99.5% (1064 nm) (p-pol) Transmittance > 90% (532 nm) (p-pol) > 90% (532 nm, Average) (s-pol) Diameter 50 mm Dimensions Ø 50 mm Thickness 8 mm Parallelism < 5'' Weight 40 g Damage Threshold Pulsed 20 J/cm² Substrate BK7, Synthetic Fused Silica Angle of Incidence 45° Surface Irregularity λ/10 (Flatness) Surface Quality 10-5 scratch-dig Shape Round Supplier Location California, USA See product details More from OptoSigma
Polarizing Cube Beamsplitter	1030 nm (Center Wavelength)	100 g	1030 nm	6 - 12 weeks	$ 559.00
Product Code Wavelength Range 1030 nm (Center Wavelength) Center Wavelength 1030 nm Dimensions 10 x 10 x 10 mm Weight 100 g Substrate Synthetic Fused Silica Shape Cube Length 10 mm Supplier Location California, USA See product details More from OptoSigma
Polarizing Cube Beamsplitter	670 nm	6 g	670 nm	Contact Supplier	$ 315.00
Product Code Wavelength Range 670 nm Center Wavelength 670 nm Coating Dielectric Reflectance > 98% (s-pol) Transmittance > 97% (p-pol) Dimensions 12.7 mm (0.5") Weight 6 g Damage Threshold Pulsed 0.3 J/cm² (10 ns, 20 Hz) Substrate BK7 Angle of Incidence 0° Surface Irregularity λ/4 (Flatness) Surface Quality 20-10 scratch-dig Shape Cube Length 12.7 mm (0.5") Extinction Ratio 1000:1 (Transmission) Supplier Location California, USA See product details More from OptoSigma
Cube Beamsplitter	632.8 nm	5 g	632.8 nm	Contact Supplier	$ 305.00
Product Code Wavelength Range 632.8 nm Center Wavelength 632.8 nm Coating Dielectric Transmittance 50% Dimensions 5 mm Weight 5 g Damage Threshold Pulsed 0.3 J/cm² (10 ns, 20 Hz) Substrate BK7 Split Ratio (R:T) 50:50 Angle of Incidence 0° Surface Irregularity λ/4 (Flatness) Surface Quality 20-10 scratch-dig Length 5 mm Beam Deviation < 5' Transmittance Tolerance ±5% Supplier Location California, USA See product details More from OptoSigma
Cube Beamsplitter	750 - 850 nm	6 g	800 nm	Contact Supplier	$ 166.00
Product Code Wavelength Range 750 - 850 nm Center Wavelength 800 nm Coating Dielectric Transmittance 50% (Average) Weight 6 g Damage Threshold Pulsed 0.3 J/cm² (10 ns, 20 Hz) Substrate BK7 Split Ratio (R:T) 50:50 Angle of Incidence 0° Surface Irregularity λ/4 (Flatness) Surface Quality 20-10 scratch-dig Beam Deviation < 5' Transmittance Tolerance ±5% Supplier Location California, USA See product details More from OptoSigma
Longpass Dichroic Beamsplitter	-	5 g	-	6 - 12 weeks	$ 312.00
Product Code Transmission Wavelength 579 - 620 nm Reflection Wavelength 520 - 558 nm Transition Wavelength 570 nm Reflectance > 99% (520 - 558 nm) Transmittance > 85% (579 - 620 nm) > 60% (579 - 620 nm) Weight 5 g Applications Fluorescence Supplier Location California, USA See product details More from OptoSigma