Retroreflectors

Prisms that reflect incident light back to the light source, independently of position and alignment changes. Learn More

Product	Wavelength Range	Clear Aperture	Beam Deviation	Availability	Price (USD)
Hollow Retroreflector	700 - 2000 nm	63.5 mm (2.5")	30'', 180°	In stock	$ 1015.00
Product Code Wavelength Range 700 - 2000 nm Coating Protected Gold Reflectance > 96% (700 - 2000 nm, Average) Diameter 89.4 mm Dimensions Ø 89.4 mm Clear Aperture 63.5 mm (2.5") Beam Deviation 30'', 180° Surface Quality 80-50 scratch-dig Substrate Borofloat Shape Prism Reflected Wavefront Error 9λ Mount Threaded Mount, M6 x 1.0 Mounting Thread 1/4-20, M6x1.0 Supplier Location New Jersey, USA See product details More from Edmund Optics
Hard-Mounted Retroreflector	225 - 10000 nm	50.8 mm (2")	30''	Contact Supplier	Add to cart to request quote
Product Code Wavelength Range 225 - 10000 nm Coating Aluminum Reflectance 90% Clear Aperture 50.8 mm (2") Beam Deviation 30'' Surface Quality 80-50 scratch-dig Substrate Borosilicate Surface Irregularity λ/20 - λ/10 (633 nm, Flatness) Weight 126 g Reflected Wavefront Error 7λ (P-V) Supplier Location New York, USA See product details More from PLX
Corner Cube Prism	905 nm	-	180°, < 2''	Contact Supplier	Add to cart to request quote
Product Code Wavelength Range 905 nm Coating AR/Transmissive V-Coating (905 nm) Silver Diameter 10 mm Dimensions Ø 10 mm Beam Deviation 180°, < 2'' Surface Quality 10-5 scratch-dig Substrate N-BK7 Shape Corner Cube Prism Coating Features Narrowband Supplier Location Netherlands See product details More from PHYSIX Photonics
Corner Cube Prism	400 - 700 nm	9 mm	180°	2 weeks	$ 593.00
Product Code Wavelength Range 400 - 700 nm Coating BBAR (400 - 700 nm) Diameter 10 mm Dimensions Ø 10 x 8.6 mm Clear Aperture 9 mm Beam Deviation 180° Surface Quality 40-20 scratch-dig Substrate BK7 Shape Corner Cube Prism Weight 5 g Height 8.6 mm Coating Features Broadband Damage Threshold Pulsed 4 J/cm² Angle of Incidence 0 - 20° Supplier Location California, USA See product details More from OptoSigma
Corner Cube Prism	350 - 2000 nm	21.35 mm	180°, < 3''	In stock	$ 213.82
Product Code Wavelength Range 350 - 2000 nm Center Wavelength 633 nm Coating Uncoated Reflectance < 0.5% (0°, Average) Diameter 30.5 mm (1.2") 25.4 mm Dimensions Ø 30.5 mm (1.2") Clear Aperture 21.35 mm Beam Deviation 180°, < 3'' Surface Quality 40-20 scratch-dig Substrate N-BK7 Shape Prism Surface Irregularity λ/10 (633 nm, Flatness) Diameter Tolerance +0/-0.1 mm Mount Threaded Mount, SM, SM1 Input Beam Diameter 8.125 mm (0.32", Maximum) Supplier Location New Jersey, USA See product details More from Thorlabs
Ball Mounted Retroreflector	450 - 10000 nm	7.874 mm (0.31")	5''	Contact Supplier	Add to cart to request quote
Product Code Wavelength Range 450 - 10000 nm Coating Protected Silver Reflectance 96% Diameter 12.7 mm (0.5") Dimensions Ø 12.7 mm (0.5") Clear Aperture 7.874 mm (0.31") Beam Deviation 5'' Shape Round Weight 3.3 g Housing Material Ceramic Supplier Location New York, USA See product details More from PLX
Corner Cube Prism	650 - 1050 nm (Coating Range)	Ø 17.8 mm	180°, < 3''	In stock	$ 193.64
Product Code Wavelength Range 650 - 1050 nm (Coating Range) Center Wavelength 633 nm Coating BBAR (650 - 1050 nm) Reflectance < 0.5% (0°, Average) Diameter 25.4 mm (1") Dimensions Ø 25.4 x 22 mm Clear Aperture Ø 17.8 mm Beam Deviation 180°, < 3'' Surface Quality 40-20 scratch-dig Substrate N-BK7 Shape Prism Surface Irregularity λ/10 (633 nm, Flatness) Length 22 mm Diameter Tolerance +0/-0.1 mm Coating Features Broadband Damage Threshold Pulsed 7.5 J/cm² (0.144 mm, 10 ns, 10 Hz, 810 nm) Input Beam Diameter 8.125 mm (0.32", Maximum) Supplier Location New Jersey, USA See product details More from Thorlabs
Corner Cube Prism	750 - 1550 nm	6.086 mm	180° (±10'')	In stock	$ 213.00
Product Code Wavelength Range 750 - 1550 nm Coating BBAR, Protected Silver Reflectance > 98% (400 - 2500 nm, 0°, Average) < 0.7% (750 - 1550 nm, Average) > 97% (400 - 2500 nm, 0°, Absolute) < 1.5% (750 - 800 nm, Absolute) < 1% (800 - 1550 nm, Absolute) Diameter 7.16 mm Dimensions Ø 7.16 x 6.1 mm Clear Aperture 6.086 mm Beam Deviation 180° (±10'') Surface Quality 60-40 scratch-dig Substrate N-BK7 Shape Corner Cube Prism Surface Irregularity λ/8 (Flatness) Height 6.1 mm Diameter Tolerance +0/-0.1 mm Height Tolerance ±0.5 mm Bevels Protective bevel as needed Supplier Location New Jersey, USA See product details More from Edmund Optics
Corner Cube Prism	905 nm	-	180°, < 5''	Contact Supplier	Add to cart to request quote
Product Code Wavelength Range 905 nm Coating AR/Transmissive V-Coating (905 nm) Silver Diameter 10 mm Dimensions Ø 10 mm Beam Deviation 180°, < 5'' Surface Quality 10-5 scratch-dig Substrate N-BK7 Shape Corner Cube Prism Coating Features Narrowband Supplier Location Netherlands See product details More from PHYSIX Photonics
Hollow Retroreflector	-	Ø 27 mm	-	6 - 12 weeks	$ 477.00
Product Code Coating Aluminum Diameter 27 mm Dimensions Ø 27 x 30 mm Clear Aperture Ø 27 mm Surface Quality 40-20 scratch-dig Substrate BK7 Shape Prism Weight 80 g Reflected Wavefront Error 2λ Length 30 mm Damage Threshold Pulsed 0.25 J/cm² Supplier Location California, USA See product details More from OptoSigma
Corner Cube Prism	633 nm	-	180°, < 5''	Contact Supplier	Add to cart to request quote
Product Code Wavelength Range 633 nm Coating AR/Transmissive V-Coating (633 nm) Silver Diameter 20 mm Dimensions Ø 20 mm Beam Deviation 180°, < 5'' Surface Quality 10-5 scratch-dig Substrate N-BK7 Shape Corner Cube Prism Coating Features Narrowband Supplier Location Netherlands See product details More from PHYSIX Photonics
Hollow Retroreflector	700 - 2000 nm	63.5 mm (2.5")	5'', 180°	In stock	$ 1280.00
Product Code Wavelength Range 700 - 2000 nm Coating Protected Gold Reflectance > 96% (700 - 2000 nm, Average) Diameter 89.4 mm Dimensions Ø 89.4 mm Clear Aperture 63.5 mm (2.5") Beam Deviation 5'', 180° Surface Quality 80-50 scratch-dig Substrate Borofloat Shape Prism Reflected Wavefront Error 3λ/2 Mount Threaded Mount, M6 x 1.0 Mounting Thread 1/4-20, M6x1.0 Supplier Location New Jersey, USA See product details More from Edmund Optics
Hollow Retroreflector	400 - 750 nm	2919.73 mm (114.95")	5''	Contact Supplier	Add to cart to request quote
Product Code Wavelength Range 400 - 750 nm Coating Protected Aluminum Reflectance 87% Diameter 134.62 mm (Outer) 118.87 mm (Inner) Dimensions Ø 134.62 mm Clear Aperture 2919.73 mm (114.95") Beam Deviation 5'' Surface Quality 80-50 scratch-dig Shape Round Surface Irregularity λ/20 - λ/10 (633 nm, Flatness) Weight 791 - 931 g Reflected Wavefront Error 3λ (P-V) Supplier Location New York, USA See product details More from PLX
Hollow Retroreflector	-	Ø 27 mm	-	2 weeks	$ 636.00
Product Code Coating Aluminum Diameter 27 mm Dimensions Ø 27 x 30 mm Clear Aperture Ø 27 mm Surface Quality 40-20 scratch-dig Substrate BK7 Shape Prism Weight 80 g Reflected Wavefront Error λ Length 30 mm Damage Threshold Pulsed 0.25 J/cm² Supplier Location California, USA See product details More from OptoSigma
Corner Cube Prism	1050 - 1700 nm (Coating Range)	12.46 mm	180°, < 3''	In stock	$ 196.00
Product Code Wavelength Range 1050 - 1700 nm (Coating Range) Center Wavelength 633 nm Coating BBAR (1050 - 1700 nm) Reflectance < 0.5% (0°, Average) Diameter 17.8 mm (0.7") 10 mm Dimensions Ø 17.8 mm (0.7") Clear Aperture 12.46 mm Beam Deviation 180°, < 3'' Surface Quality 40-20 scratch-dig Substrate N-BK7 Shape Prism Surface Irregularity λ/10 (633 nm, Flatness) Diameter Tolerance +0/-0.1 mm Coating Features Broadband Mount Threaded Mount, SM, SM5 Damage Threshold Pulsed 7.5 J/cm² (0.123 mm, 10 ns, 10 Hz, 1542 nm) Input Beam Diameter 3.302 mm (0.13", Maximum) Supplier Location New Jersey, USA See product details More from Thorlabs
Corner Cube Prism	670 nm	-	180°, < 5''	Contact Supplier	Add to cart to request quote
Product Code Wavelength Range 670 nm Coating AR/Transmissive V-Coating (670 nm) Silver Diameter 20 mm Dimensions Ø 20 mm Beam Deviation 180°, < 5'' Surface Quality 10-5 scratch-dig Substrate N-BK7 Shape Corner Cube Prism Coating Features Narrowband Supplier Location Netherlands See product details More from PHYSIX Photonics
Hollow Retroreflector	600 - 1600 nm	2919.73 mm (114.95")	1''	Contact Supplier	Add to cart to request quote
Product Code Wavelength Range 600 - 1600 nm Coating IR-Enhanced Aluminum Reflectance 89% Diameter 134.62 mm (Outer) 118.87 mm (Inner) Dimensions Ø 134.62 mm Clear Aperture 2919.73 mm (114.95") Beam Deviation 1'' Surface Quality 80-50 scratch-dig Shape Round Surface Irregularity λ/20 - λ/10 (633 nm, Flatness) Weight 791 - 931 g Reflected Wavefront Error 0.65λ (P-V) Supplier Location New York, USA See product details More from PLX
Hollow Retroreflector	700 - 12000 nm	10.16 mm	10'', 180°	In stock	$ 348.00
Product Code Wavelength Range 700 - 12000 nm Coating Gold Reflectance > 94% (700 - 800 nm, Average) > 97% (800 - 2000 nm, Average) > 98% (2000 - 12000 nm, Average) Diameter 12.7 mm (0.5") Dimensions Ø 12.7 mm (0.5") Clear Aperture 10.16 mm Beam Deviation 10'', 180° Surface Quality 60-40 scratch-dig Substrate Aluminum Shape Prism Mounting Thread 10-24 Supplier Location New Jersey, USA See product details More from Edmund Optics
Corner Cube Prism	800 - 2000 nm	> Ø 17.8 mm	180°, < 3''	In stock	$ 208.58
Product Code Wavelength Range 800 - 2000 nm Reflection Wavelength 800 - 1500 nm 800 - 2000 nm Coating Gold Reflectance > 80% (800 - 1500 nm, Average) > 70% (800 - 2000 nm, Average) Diameter 25.4 mm (1") Dimensions Ø 25.4 x 21.9 mm Clear Aperture > Ø 17.8 mm Beam Deviation 180°, < 3'' Surface Quality 40-20 scratch-dig Substrate N-BK7 Shape Prism Surface Irregularity < λ/10 (633 nm, Front, Flatness) Length 21.9 mm Diameter Tolerance +0/-0.1 mm Damage Threshold Pulsed 1.25 J/cm² (1.01 mm, 10 ns, 10 Hz, 1064 nm) Input Beam Diameter 8.125 mm (0.32", Maximum) Supplier Location New Jersey, USA See product details More from Thorlabs
Hollow Retroreflector	450 - 2000 nm (0 - 45°) 2000 - 20000 nm (0 - 45°)	-	< 20''	In stock	$ 537.91
Product Code Wavelength Range 450 - 2000 nm (0 - 45°) 2000 - 20000 nm (0 - 45°) Reflection Wavelength 450 - 2000 nm 2000 - 20000 nm Coating Protected Silver Reflectance > 97.5% (450 - 2000 nm, per Surface, Average) > 96% (2000 - 20000 nm, per Surface, Average) > 97.5% (450 - 2000 nm, 0 - 45°, per Surface, Average, 45°) > 96% (2000 - 20000 nm, 0 - 45°, per Surface, Average, 45°) Dimensions Ø 23.7 x 25.1 mm (0.93 x 0.99") Thickness 4 mm (Substrate) Parallelism < 20'' Beam Deviation < 20'' Surface Quality 40-20 scratch-dig Substrate N-BK7 Shape Round Surface Irregularity λ/4 (633 nm, Flatness) Mount Threaded Mount, SM, SM05 Supplier Location New Jersey, USA See product details More from Thorlabs