Beam Expanders

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Optical systems that enable the expansion of a collimated beam of light.

Product	Magnification	Wavelength Range	Dimensions	Availability	Price (USD)
Variable Magnification Beam Expander	1 - 4	340 - 360 nm	58 x 167 x 55.5 mm	In stock	$ 4801.39
Product Code Wavelength Range 340 - 360 nm Center Wavelength 340 - 360 nm Dimensions 58 x 167 x 55.5 mm Magnification 1 - 4 Length 167 mm Input Aperture 39 mm Substrate Fused Silica Output Aperture 55.5 mm Damage Threshold Pulsed 4 J/cm² (6 ns, 100 Hz, 355 nm) 0.4 J/cm² (200 fs, 1 kHz, 343 nm) Input Beam Diameter 8 mm (at 1/e², Maximum) Output Beam Diameter 31 mm (Maximum) Height 55.5 mm Width 58 mm Supply Voltage 7 - 12 V Supplier Location Pennsylvania, USA See product details More from Excelitas
Variable Magnification Beam Expander	1 - 4	1030 - 1064 nm	127.8 mm	In stock	$ 995.00
Product Code Manufacturer Jenoptik Wavelength Range 1030 - 1064 nm Center Wavelength 1064 nm Transmittance > 97% Dimensions 127.8 mm Magnification 1 - 4 Length 127.8 mm Substrate Fused Silica Weight 190 g Clear Aperture 4 mm (1 - 4 ×, Input) Mount Threaded Mount, M30 x 1.0 Mounting Thread M30x1.0 Group Delay Dispersion 134 fs² Supplier Location New Jersey, USA See product details More from Edmund Optics
Variable Magnification Beam Expander	1 - 8	1064 nm	162 mm	4 - 5 days	$ 946.00
Product Code Wavelength Range 1064 nm Center Wavelength 1064 nm Dimensions 162 mm Magnification 1 - 8 Length 162 mm Input Aperture 12 mm Substrate Fused Silica Output Aperture 33 mm Clear Aperture 33 mm (Output) 12 mm (Input) Supplier Location Lithuania See product details More from EKSMA Optics
Variable Magnification Beam Expander	1 - 4	515 - 540 nm	58 x 167 x 55.5 mm	24 weeks	$ 4485.79
Product Code Wavelength Range 515 - 540 nm Center Wavelength 515 - 540 nm Dimensions 58 x 167 x 55.5 mm Magnification 1 - 4 Length 167 mm Input Aperture 39 mm Substrate Fused Silica Output Aperture 55.5 mm Damage Threshold Pulsed 20 J/cm² (8 ns, 100 Hz, 532 nm) 0.6 J/cm² (204 fs, 50 kHz, 515 nm) Input Beam Diameter 8 mm (at 1/e², Maximum) Output Beam Diameter 31 mm (Maximum) Height 55.5 mm Width 58 mm Supply Voltage 7 - 12 V Supplier Location Pennsylvania, USA See product details More from Excelitas
Variable Magnification Beam Expander	2 - 8	1030 - 1080 nm	58 x 203 x 55.5 mm	In stock	$ 4485.77
Product Code Wavelength Range 1030 - 1080 nm Center Wavelength 1030 - 1080 nm Dimensions 58 x 203 x 55.5 mm Magnification 2 - 8 Length 203 mm Input Aperture 39 mm Substrate Fused Silica Output Aperture 55.5 mm Damage Threshold Pulsed 40 J/cm² (12 ns, 100 Hz, 1064 nm) 0.9 J/cm² (291 fs, 5 kHz, 1030 nm) Input Beam Diameter 8 mm (at 1/e², Maximum) Height 55.5 mm Width 58 mm Supply Voltage 7 - 12 V Supplier Location Pennsylvania, USA See product details More from Excelitas
Variable Magnification Beam Expander	2 - 8	260 - 365 nm	169 mm	In stock	$ 1190.00
Product Code Wavelength Range 260 - 365 nm Center Wavelength 355 nm Coating AR/Transmissive V-Coating (266 nm) Reflectance < 0.5% (260 - 365 nm, Average) < 0.25% (265 - 267 nm, Absolute) < 0.25% (354 - 356 nm, Absolute) Transmittance > 95% Dimensions 169 mm Magnification 2 - 8 Length 169 mm Input Aperture 15 mm Substrate Fused Silica Output Aperture 30 mm Weight 501 g Clear Aperture 30 mm (Output) 15 mm (Input) Damage Threshold Pulsed 1 J/cm² (10 ns, 20 Hz, 355 nm) Mount Threaded Mount, 1" x 32 (Input) Threaded Mount, M42 x 0.75 (Output) Mounting Thread M42x0.75 Angle of Incidence 0 - 0.06° Coating Features Narrowband Supplier Location New Jersey, USA See product details More from Edmund Optics
Variable Magnification Beam Expander	2 - 8	355 nm	158.5 mm	4 - 5 days	$ 946.00
Product Code Wavelength Range 355 nm Center Wavelength 355 nm Dimensions 158.5 mm Magnification 2 - 8 Length 158.5 mm Input Aperture 12 mm Substrate Fused Silica Output Aperture 33 mm Clear Aperture 33 mm (Output) 12 mm (Input) Supplier Location Lithuania See product details More from EKSMA Optics
Variable Magnification Beam Expander	1 - 4	515 - 540 nm	58 x 167 x 55.5 mm	In stock	$ 4485.79
Product Code Wavelength Range 515 - 540 nm Center Wavelength 515 - 540 nm Dimensions 58 x 167 x 55.5 mm Magnification 1 - 4 Length 167 mm Input Aperture 39 mm Substrate Fused Silica Output Aperture 55.5 mm Input Beam Diameter 8 mm (at 1/e², Maximum) Output Beam Diameter 31 mm (Maximum) Height 55.5 mm Width 58 mm Supplier Location Pennsylvania, USA See product details More from Excelitas
Variable Magnification Beam Expander	2 - 8	9400 nm	57 mm	1 weeks	Add to cart to request quote
Product Code Wavelength Range 9400 nm Center Wavelength 9400 nm Dimensions 57 mm Magnification 2 - 8 Length 57 mm Input Beam Diameter 4 mm (Maximum) Output Beam Diameter 32 mm (Maximum) Angle of Divergence 179° Supplier Location New Jersey, USA See product details More from Avantier Inc.
Variable Magnification Beam Expander	2 - 8	1064 nm	143.3 mm	4 - 5 days	$ 946.00
Product Code Wavelength Range 1064 nm Center Wavelength 1064 nm Dimensions 143.3 mm Magnification 2 - 8 Length 143.3 mm Input Aperture 12 mm Substrate Fused Silica Output Aperture 33 mm Clear Aperture 33 mm (Output) 12 mm (Input) Supplier Location Lithuania See product details More from EKSMA Optics
Variable Magnification Beam Expander	2 - 8	340 - 360 nm	58 x 203 x 55.5 mm	Contact Supplier	$ 4902.32
Product Code Wavelength Range 340 - 360 nm Center Wavelength 340 - 360 nm Dimensions 58 x 203 x 55.5 mm Magnification 2 - 8 Length 203 mm Input Aperture 39 mm Substrate Fused Silica Output Aperture 55.5 mm Damage Threshold Pulsed 4 J/cm² (6 ns, 100 Hz, 355 nm) 0.4 J/cm² (200 fs, 1 kHz, 343 nm) Input Beam Diameter 6 mm (at 1/e², Maximum) Height 55.5 mm Width 58 mm Supply Voltage 7 - 12 V Supplier Location Pennsylvania, USA See product details More from Excelitas
Variable Magnification Beam Expander	2 - 8	515 - 540 nm	58 x 203 x 55.5 mm	In stock	$ 4485.79
Product Code Wavelength Range 515 - 540 nm Center Wavelength 515 - 540 nm Dimensions 58 x 203 x 55.5 mm Magnification 2 - 8 Length 203 mm Input Aperture 39 mm Substrate Fused Silica Output Aperture 55.5 mm Damage Threshold Pulsed 20 J/cm² (8 ns, 100 Hz, 532 nm) 0.6 J/cm² (204 fs, 50 kHz, 515 nm) Input Beam Diameter 8 mm (at 1/e², Maximum) Height 55.5 mm Width 58 mm Supply Voltage 7 - 12 V Supplier Location Pennsylvania, USA See product details More from Excelitas
Variable Magnification Beam Expander	2 - 8	1030 - 1100 nm	169 mm	Contact Supplier	$ 1190.00
Product Code Wavelength Range 1030 - 1100 nm Center Wavelength 1064 nm Coating AR/Transmissive V-Coating (1064 nm) Reflectance < 0.5% (1030 - 1100 nm, Average) < 0.25% (1063 - 1065 nm, Absolute) Transmittance > 97.5% Dimensions 169 mm Magnification 2 - 8 Length 169 mm Input Aperture 15 mm Substrate Fused Silica Output Aperture 30 mm Weight 501 g Clear Aperture 30 mm (Output) 15 mm (Input) Mount Threaded Mount, 1" x 32 (Input) Threaded Mount, M42 x 0.75 (Output) Mounting Thread M42x0.75 Angle of Incidence 0 - 0.06° Coating Features Narrowband Supplier Location New Jersey, USA See product details More from Edmund Optics
Variable Magnification Beam Expander	1 - 4	1030 - 1080 nm	58 x 167 x 55.5 mm	In stock	$ 4485.79
Product Code Wavelength Range 1030 - 1080 nm Center Wavelength 1030 - 1080 nm Dimensions 58 x 167 x 55.5 mm Magnification 1 - 4 Length 167 mm Input Aperture 39 mm Substrate Fused Silica Output Aperture 55.5 mm Damage Threshold Pulsed 40 J/cm² (12 ns, 100 Hz, 1064 nm) 0.9 J/cm² (291 fs, 5 kHz, 1030 nm) Input Beam Diameter 8 mm (at 1/e², Maximum) Output Beam Diameter 31 mm (Maximum) Height 55.5 mm Width 58 mm Supply Voltage 7 - 12 V Supplier Location Pennsylvania, USA See product details More from Excelitas
Variable Magnification Beam Expander	1 - 8	532 nm	162 mm	4 - 5 days	$ 946.00
Product Code Wavelength Range 532 nm Center Wavelength 532 nm Dimensions 162 mm Magnification 1 - 8 Length 162 mm Input Aperture 12 mm Substrate Fused Silica Output Aperture 33 mm Clear Aperture 33 mm (Output) 12 mm (Input) Supplier Location Lithuania See product details More from EKSMA Optics
Variable Magnification Beam Expander	2 - 8	340 - 360 nm	58 x 203 x 55.5 mm	Contact Supplier	Add to cart to request quote
Product Code Wavelength Range 340 - 360 nm Center Wavelength 340 - 360 nm Dimensions 58 x 203 x 55.5 mm Magnification 2 - 8 Length 203 mm Input Aperture 39 mm Substrate Fused Silica Output Aperture 55.5 mm Damage Threshold Pulsed 4 J/cm² (6 ns, 100 Hz, 355 nm) 0.4 J/cm² (200 fs, 1 kHz, 343 nm) Input Beam Diameter 6 mm (at 1/e², Maximum) Height 55.5 mm Width 58 mm Supply Voltage 7 - 12 V Supplier Location Pennsylvania, USA See product details More from Excelitas
Variable Magnification Beam Expander	1 - 8	1030 - 1064 nm	210 mm	Contact Supplier	$ 2345.00
Product Code Manufacturer Jenoptik Wavelength Range 1030 - 1064 nm Center Wavelength 1064 nm Transmittance > 97% Dimensions 210 mm Magnification 1 - 8 Length 210 mm Substrate Fused Silica Weight 540 g Mount Threaded Mount, M30 x 1.0 Threaded Mount, SM, SM2 Mounting Thread M30x1.0, SM2 Group Delay Dispersion 339 fs² Supplier Location New Jersey, USA See product details More from Edmund Optics
Variable Magnification Beam Expander	-	250 - 266 nm	Ø 49 x 80.5 mm	6 - 12 weeks	$ 1561.00
Product Code Wavelength Range 250 - 266 nm Center Wavelength 250 - 266 nm Transmission Wavelength 266 nm 257.5 nm 250 - 280 nm Transmittance > 98% (266 nm) > 94% (257.5 nm) > 94% (250 - 280 nm) > 43% (600 - 700 nm) Diameter 49 mm Dimensions Ø 49 x 80.5 mm Length 80.5 mm Input Aperture Ø 6 mm, 14 mm Substrate Synthetic Fused Silica Output Aperture Ø 25 mm Weight 210 g Damage Threshold Pulsed 2 J/cm² (10 ns, 20 Hz) Angle of Incidence 0° Applications Collimation Housing Material Aluminum Shape Cylindrical Supplier Location California, USA See product details More from OptoSigma
Variable Magnification Beam Expander	2 - 8	10600 nm	50 mm	1 weeks	Add to cart to request quote
Product Code Wavelength Range 10600 nm Center Wavelength 10600 nm Dimensions 50 mm Magnification 2 - 8 Length 50 mm Input Beam Diameter 4 mm (Maximum) Output Beam Diameter 32 mm (Maximum) Angle of Divergence 168° 9' Supplier Location New Jersey, USA See product details More from Avantier Inc.
Variable Magnification Beam Expander	1 - 3	260 - 365 nm	172.3 mm	In stock	$ 1340.00
Product Code Wavelength Range 260 - 365 nm Center Wavelength 355 nm Coating AR/Transmissive V-Coating (266 nm) Reflectance < 0.5% (260 - 365 nm, Average) < 0.25% (265 - 267 nm, Absolute) < 0.25% (354 - 356 nm, Absolute) Transmittance > 95% Dimensions 172.3 mm Magnification 1 - 3 Length 172.3 mm Input Aperture 10 mm Substrate Fused Silica Output Aperture 30 mm Weight 577 g Clear Aperture 30 mm (Output) 10 mm (Input) Damage Threshold Pulsed 1 J/cm² (10 ns, 20 Hz, 355 nm) Mount Threaded Mount, 1" x 32 (Input) Threaded Mount, M42 x 0.75 (Output) Mounting Thread M42x0.75 Angle of Incidence 0 - 0.06° Coating Features Narrowband Supplier Location New Jersey, USA See product details More from Edmund Optics