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)
Corner Cube Prism	310 - 2700 nm	> 30.48 mm	180°	Contact Supplier	$ 193.00
Product Code Wavelength Range 310 - 2700 nm Coating Uncoated Diameter 38.1 mm Dimensions Ø 38.1 x 28.5 mm Clear Aperture > 30.48 mm Beam Deviation 180° Shape Corner Cube Prism Surface Quality 40-20 scratch-dig Surface Irregularity λ/4 (633 nm, Flatness) Substrate BK7 Height 28.5 mm Diameter Tolerance +0/-0.3 mm Angle Tolerance ±5'' Supplier Location Lithuania See product details More from EKSMA Optics
Hollow Retroreflector	-	Ø 8 mm	-	6 - 12 weeks	$ 573.00
Product Code Coating Aluminum Diameter 8 mm Dimensions Ø 8 x 10 mm Clear Aperture Ø 8 mm Shape Prism Surface Quality 40-20 scratch-dig Weight 5 g Reflected Wavefront Error 2λ Substrate BK7 Length 10 mm Damage Threshold Pulsed 0.25 J/cm² Supplier Location California, USA See product details More from OptoSigma
Corner Cube Prism	200 - 2200 nm	6.086 mm	180° (±10'')	In stock	$ 265.00
Product Code Wavelength Range 200 - 2200 nm Coating Uncoated Diameter 7.16 mm Dimensions Ø 7.16 x 6.1 mm Clear Aperture 6.086 mm Beam Deviation 180° (±10'') Shape Prism Surface Quality 20-10 scratch-dig Surface Irregularity λ/10 (Flatness) Substrate Fused Silica Height 6.1 mm Diameter Tolerance +0/-0.1 mm Height Tolerance ±0.5 mm Supplier Location New Jersey, USA See product details More from Edmund Optics
Hollow Roof Mirror	750 - 1000 nm	> 20.32 x 14.42 mm	-	In stock	$ 388.47
Product Code Wavelength Range 750 - 1000 nm Coating Enhanced Silver Reflectance > 99.5% (45°, s-pol) > 99% (45°, p-pol) Dimensions 25.4 x 18.03 mm (1 x 0.71") 25.4 x 25.4 mm (1 x 1") Clear Aperture > 20.32 x 14.42 mm Shape Rectangular Surface Quality 40-20 scratch-dig Surface Irregularity < λ/4 (633 nm, PV, Coated Surface) Reflected Wavefront Error < λ/2 (633 nm) Substrate UV Fused Silica Angle of Incidence 45° Angle Tolerance ±10'' Applications Ultrafast Laser Optics Group Delay Dispersion < 40 fs² (s-pol) < 60 fs² (p-pol) Supplier Location New Jersey, USA See product details More from Thorlabs
Hollow Retroreflector	-	11.43 mm	< 10''	2 - 4 weeks	$ 260.00
Product Code Coating Aluminum Diameter 12.7 mm (0.5") Dimensions Ø 12.7 mm (0.5") Clear Aperture 11.43 mm Beam Deviation < 10'' Shape Round Supplier Location California, USA See product details More from SSI Optics
Corner Cube Prism	633 nm	-	180°, < 2''	Contact Supplier	Add to cart to request quote
Product Code Wavelength Range 633 nm Coating AR/Transmissive V-Coating (633 nm) Silver Diameter 50 mm Dimensions Ø 50 mm Beam Deviation 180°, < 2'' Shape Corner Cube Prism Surface Quality 10-5 scratch-dig Substrate N-BK7 Coating Features Narrowband Supplier Location Netherlands See product details More from PHYSIX Photonics
Hollow Roof Mirror	650 - 20000 nm	101.6 mm (4")	15''	Contact Supplier	Add to cart to request quote
Product Code Wavelength Range 650 - 20000 nm Coating Gold Reflectance 97% Clear Aperture 101.6 mm (4") Beam Deviation 15'' Surface Irregularity λ/4 (Flatness) Weight 475 g Supplier Location New York, USA See product details More from PLX
Corner Cube Prism	425 - 675 nm	36.195 mm	180° (±3'')	In stock	$ 354.00
Product Code Wavelength Range 425 - 675 nm Coating BBAR, Protected Silver Reflectance > 98% (400 - 2500 nm, 0°, Average) > 97% (400 - 2500 nm, 0°, Absolute) Diameter 38.1 mm Dimensions Ø 38.1 x 29.21 mm Clear Aperture 36.195 mm Beam Deviation 180° (±3'') Shape Corner Cube Prism Surface Quality 60-40 scratch-dig Surface Irregularity λ/8 (Flatness) Substrate N-BK7 Height 29.21 mm Diameter Tolerance +0/-0.1 mm Height Tolerance ±0.25 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 60 mm Dimensions Ø 60 mm Beam Deviation 180°, < 5'' Shape Corner Cube Prism Surface Quality 10-5 scratch-dig Substrate N-BK7 Coating Features Narrowband Supplier Location Netherlands See product details More from PHYSIX Photonics
Corner Cube Prism	310 - 2700 nm	27 mm	180°	2 weeks	$ 544.00
Product Code Wavelength Range 310 - 2700 nm Coating Uncoated Diameter 30 mm Dimensions Ø 30 x 22.7 mm Clear Aperture 27 mm Beam Deviation 180° Shape Corner Cube Prism Surface Quality 40-20 scratch-dig Weight 20 g Substrate BK7 Height 22.7 mm Angle of Incidence 0 - 20° Supplier Location California, USA See product details More from OptoSigma
Corner Cube Prism	310 - 2700 nm	> 17.6 mm	180°	Contact Supplier	$ 132.00
Product Code Wavelength Range 310 - 2700 nm Coating Uncoated Diameter 22 mm Dimensions Ø 22 x 17.5 mm Clear Aperture > 17.6 mm Beam Deviation 180° Shape Corner Cube Prism Surface Quality 40-20 scratch-dig Surface Irregularity λ/4 (633 nm, Flatness) Substrate BK7 Height 17.5 mm Diameter Tolerance +0/-0.3 mm Angle Tolerance ±5'' Supplier Location Lithuania See product details More from EKSMA Optics
Corner Cube Prism	350 - 2000 nm	39.13 mm	180°, < 3''	In stock	$ 289.85
Product Code Wavelength Range 350 - 2000 nm Center Wavelength 633 nm Coating Uncoated Reflectance < 0.5% (0°, Average) Diameter 55.9 mm (2.2") 50 mm Dimensions Ø 55.9 mm (2.2") Clear Aperture 39.13 mm Beam Deviation 180°, < 3'' Shape Prism Surface Quality 40-20 scratch-dig Surface Irregularity λ/10 (633 nm, Flatness) Substrate N-BK7 Diameter Tolerance +0/-0.1 mm Mount Threaded Mount, SM, SM2 Input Beam Diameter 16.256 mm (0.64", Maximum) Supplier Location New Jersey, USA See product details More from Thorlabs
Hollow Retroreflector	-	11.43 mm	< 5''	2 - 4 weeks	$ 340.00
Product Code Coating Aluminum Diameter 12.7 mm (0.5") Dimensions Ø 12.7 mm (0.5") Clear Aperture 11.43 mm Beam Deviation < 5'' Shape Round Supplier Location California, USA See product details More from SSI Optics
Hollow Retroreflector	225 - 10000 nm	37.54 mm	5''	Contact Supplier	Add to cart to request quote
Product Code Wavelength Range 225 - 10000 nm Coating Aluminum Reflectance 90% Diameter 39.82 mm Dimensions Ø 39.82 mm Clear Aperture 37.54 mm Beam Deviation 5'' Shape Round Surface Quality 80-50 scratch-dig Surface Irregularity λ/20 - λ/10 (633 nm, Flatness) Weight 46 g Reflected Wavefront Error 0.9λ (P-V) Supplier Location New York, USA See product details More from PLX
Hollow Roof Mirror	225 - 10000 nm	50.8 mm (2")	5''	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 5'' Surface Irregularity λ/10 (Flatness) Weight 285 g Supplier Location New York, USA See product details More from PLX
Hollow Retroreflector	800 - 20000 nm (0 - 45°)	-	< 20''	2 weeks	$ 524.10
Product Code Wavelength Range 800 - 20000 nm (0 - 45°) Reflection Wavelength 800 - 20000 nm Coating Protected Gold Reflectance > 96% (800 - 20000 nm, per Surface, Average) > 96% (800 - 20000 nm, 0 - 45°, per Surface, Average, 45°) Dimensions Ø 38.7 x 35.8 mm (1.52 x 1.41") Thickness 6 mm (Substrate) Parallelism < 20'' Beam Deviation < 20'' Shape Round Surface Quality 40-20 scratch-dig Surface Irregularity λ/8 (633 nm, Flatness) Substrate UV Fused Silica Mount Threaded Mount, SM, SM05 Damage Threshold Pulsed 2 J/cm² (1 mm, 10 ns, 10 Hz, 1064 nm) Supplier Location New Jersey, USA See product details More from Thorlabs
Corner Cube Prism	310 - 2700 nm	18 mm	180°	2 weeks	$ 514.00
Product Code Wavelength Range 310 - 2700 nm Coating Uncoated Diameter 20 mm Dimensions Ø 20 x 15.6 mm Clear Aperture 18 mm Beam Deviation 180° Shape Corner Cube Prism Surface Quality 40-20 scratch-dig Weight 7 g Substrate BK7 Height 15.6 mm Angle of Incidence 0 - 20° Supplier Location California, USA See product details More from OptoSigma
Hollow Retroreflector	-	22.86 mm	< 2''	2 - 4 weeks	$ 550.00
Product Code Coating Aluminum Diameter 25.4 mm (1") Dimensions Ø 25.4 mm (1") Clear Aperture 22.86 mm Beam Deviation < 2'' Shape Round Supplier Location California, USA See product details More from SSI Optics
Corner Cube Prism	633 nm	-	180°, < 10''	Contact Supplier	Add to cart to request quote
Product Code Wavelength Range 633 nm Coating AR/Transmissive V-Coating (633 nm) Silver Diameter 10 mm Dimensions Ø 10 mm Beam Deviation 180°, < 10'' Shape Corner Cube Prism Surface Quality 10-5 scratch-dig Substrate N-BK7 Coating Features Narrowband Supplier Location Netherlands See product details More from PHYSIX Photonics
Corner Cube Prism	195 - 2100 nm	> 17.6 mm	180°	4 - 5 days	$ 182.00
Product Code Wavelength Range 195 - 2100 nm Coating Uncoated Diameter 22 mm Dimensions Ø 22 x 17.5 mm Clear Aperture > 17.6 mm Beam Deviation 180° Shape Corner Cube Prism Surface Quality 40-20 scratch-dig Surface Irregularity λ/4 (633 nm, Flatness) Substrate UV Fused Silica Height 17.5 mm Diameter Tolerance +0/-0.3 mm Angle Tolerance ±5'' Supplier Location Lithuania See product details More from EKSMA Optics