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	-	22.86 mm	< 10''	2 - 4 weeks	$ 360.00
Product Code Coating Aluminum Diameter 25.4 mm (1") Dimensions Ø 25.4 mm (1") Clear Aperture 22.86 mm Beam Deviation < 10'' Shape Round Supplier Location California, USA See product details More from SSI Optics
Hollow Retroreflector	450 - 10000 nm	63.5 mm (2.5")	1'', 180°	In stock	$ 1845.00
Product Code Wavelength Range 450 - 10000 nm Coating Protected Silver Reflectance > 95% (450 - 10000 nm, Average) Diameter 89.4 mm Dimensions Ø 89.4 mm Clear Aperture 63.5 mm (2.5") Beam Deviation 1'', 180° Shape Prism Surface Quality 80-50 scratch-dig Reflected Wavefront Error 0.35λ Substrate Borofloat Mounting Thread 1/4-20, M6x1.0 Mount Threaded Mount, M6 x 1.0 Supplier Location New Jersey, USA See product details More from Edmund Optics
Hollow Retroreflector	225 - 10000 nm	50.4 mm	0.5''	Contact Supplier	Add to cart to request quote
Product Code Wavelength Range 225 - 10000 nm Coating Aluminum Reflectance 90% Diameter 53.09 mm Dimensions Ø 53.09 mm Clear Aperture 50.4 mm Beam Deviation 0.5'' Shape Round Surface Quality 80-50 scratch-dig Weight 105 g Reflected Wavefront Error 0.15λ (P-V) Surface Irregularity λ/20 - λ/10 (633 nm, Flatness) Supplier Location New York, USA See product details More from PLX
Hollow Retroreflector	225 - 10000 nm	25.4 mm (1")	0.5''	Contact Supplier	Add to cart to request quote
Product Code Wavelength Range 225 - 10000 nm Coating Aluminum Reflectance 90% Clear Aperture 25.4 mm (1") Beam Deviation 0.5'' Surface Quality 80-50 scratch-dig Weight 108 g Reflected Wavefront Error λ/10 (P-V) Surface Irregularity λ/20 - λ/10 (633 nm, Flatness) Substrate Borosilicate Supplier Location New York, USA See product details More from PLX
Hollow Retroreflector	-	11.43 mm	< 2''	2 - 4 weeks	$ 550.00
Product Code Coating Aluminum Diameter 12.7 mm (0.5") Dimensions Ø 12.7 mm (0.5") Clear Aperture 11.43 mm Beam Deviation < 2'' Shape Round Supplier Location California, USA See product details More from SSI 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
Hollow Retroreflector	-	11.43 mm	< 10''	2 - 4 weeks	$ 270.00
Product Code Coating Gold 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
Hollow Retroreflector	600 - 1600 nm	37.54 mm	2''	Contact Supplier	Add to cart to request quote
Product Code Wavelength Range 600 - 1600 nm Coating IR-Enhanced Aluminum Reflectance 89% Diameter 52.07 mm (Outer) 39.82 mm (Inner) Dimensions Ø 52.07 mm Clear Aperture 37.54 mm Beam Deviation 2'' Shape Round Surface Quality 80-50 scratch-dig Weight 44 g Reflected Wavefront Error 0.35λ (P-V) Surface Irregularity λ/20 - λ/10 (633 nm, Flatness) Supplier Location New York, USA See product details More from PLX
Hollow Retroreflector	-	11.43 mm	< 2''	2 - 4 weeks	$ 560.00
Product Code Coating Gold Diameter 12.7 mm (0.5") Dimensions Ø 12.7 mm (0.5") Clear Aperture 11.43 mm Beam Deviation < 2'' 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 Weight 46 g Reflected Wavefront Error 0.9λ (P-V) Surface Irregularity λ/20 - λ/10 (633 nm, Flatness) Supplier Location New York, USA See product details More from PLX
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
Hollow Retroreflector	-	Ø 8 mm	-	2 weeks	$ 955.00
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 350 g Reflected Wavefront Error λ Substrate BK7 Length 10 mm Damage Threshold Pulsed 0.25 J/cm² Supplier Location California, USA See product details More from OptoSigma
Hollow Retroreflector	700 - 12000 nm	22.86 mm	5'', 180°	In stock	$ 555.00
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 25.4 mm (1") Dimensions Ø 25.4 mm (1") Clear Aperture 22.86 mm Beam Deviation 5'', 180° Shape Prism Surface Quality 60-40 scratch-dig Substrate Aluminum Mounting Thread 10-24 Supplier Location New Jersey, USA See product details More from Edmund Optics
Hollow Retroreflector	400 - 750 nm	37.54 mm	10''	Contact Supplier	Add to cart to request quote
Product Code Wavelength Range 400 - 750 nm Coating Protected Aluminum Reflectance 87% Diameter 39.82 mm Dimensions Ø 39.82 mm Clear Aperture 37.54 mm Beam Deviation 10'' Shape Round Surface Quality 80-50 scratch-dig Weight 46 g Reflected Wavefront Error 1.75λ (P-V) Surface Irregularity λ/20 - λ/10 (633 nm, Flatness) Supplier Location New York, USA See product details More from PLX
Hollow Retroreflector	250 - 1200 nm	Ø 18 mm	-	6 - 12 weeks	$ 743.00
Product Code Wavelength Range 250 - 1200 nm Coating Aluminum Reflectance > 85% (Average) Diameter 8 mm Dimensions Ø 8 x 20 mm Clear Aperture Ø 18 mm Shape Prism Surface Quality 40-20 scratch-dig Weight 29 g Reflected Wavefront Error λ Substrate BK7 Length 20 mm Damage Threshold Pulsed 0.25 J/cm² Supplier Location California, USA See product details More from OptoSigma
Hollow Retroreflector	-	22.86 mm	< 10''	2 - 4 weeks	$ 370.00
Product Code Coating Gold Diameter 25.4 mm (1") Dimensions Ø 25.4 mm (1") Clear Aperture 22.86 mm Beam Deviation < 10'' Shape Round Supplier Location California, USA See product details More from SSI Optics
Hollow Retroreflector	700 - 12000 nm	16.51 mm	5'', 180°	In stock	$ 499.00
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 19.1 mm Dimensions Ø 19.1 mm Clear Aperture 16.51 mm Beam Deviation 5'', 180° Shape Prism Surface Quality 60-40 scratch-dig Substrate Aluminum Mounting Thread 10-24 Supplier Location New Jersey, USA See product details More from Edmund Optics
Hollow Retroreflector	-	22.86 mm	< 2''	2 - 4 weeks	$ 560.00
Product Code Coating Gold 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
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 Shape Prism Surface Quality 40-20 scratch-dig Weight 80 g Reflected Wavefront Error λ Substrate BK7 Length 30 mm Damage Threshold Pulsed 0.25 J/cm² Supplier Location California, USA See product details More from OptoSigma
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