Parabolic Mirrors

Curved reflective optical components featured by a cross section through the optical surface that has the curvature of a parabola and are used to focus beams without introducing spherical nor chromatic aberration. Learn More

Product	Focal Length	Reflectance	Coating	Availability	Price (USD)
Off-Axis Parabolic Mirror	101.6 mm (4") 50.8 mm (2", Parent)	> 96% (800 - 20000 nm, Average)	Protected Gold	In stock	$ 388.47
Product Code Wavelength Range 800 - 20000 nm Reflection Wavelength 800 - 20000 nm Coating Protected Gold Reflectance > 96% (800 - 20000 nm, Average) Diameter 50.8 mm (2") Dimensions Ø 50.8 mm (2") Thickness 62.8 mm (2.47") Focal Length 101.6 mm (4") 50.8 mm (2", Parent) Substrate Aluminum Clear Aperture > 45.72 mm Off-Axis Angle 90° Parent Focal Length 50.8 mm (2") Reflected Wavefront Error < λ/4 (633 nm, RMS) Shape Round Surface Roughness < 10 nm (RMS) Surface Quality 40-20 scratch-dig Parent Focal Length Tolerance ±0.508 mm Damage Threshold Pulsed 0.5 J/cm² (1 mm, 10 ns, 10 Hz, 1064 nm) 2 J/cm² (0.319 mm, 100 ns, 1 Hz, 10600 nm) Hole Diameter 3.2 mm (0.13") Type of Curvature Parabolic Supplier Location New Jersey, USA See product details More from Thorlabs
Off-Axis Parabolic Mirror	279.904 mm (Parent) 300 mm (Segment)	-	-	Contact Supplier	$ 755.00
Product Code Diameter 76.2 mm Dimensions Ø 76.2 mm Focal Length 279.904 mm (Parent) 300 mm (Segment) Clear Aperture 69 mm Off-Axis Angle 30° Shape Round Radius of Curvature 559.808 mm Best Fit Sphere 600.971 mm Conic -1 Departure to Sphere 94 μm Off-Axis Distance 150 mm Type of Curvature Parabolic Supplier Location New Jersey, USA See product details More from Avantier Inc.
Off-Axis Parabolic Mirror	152.4 mm 76.2 mm (Parent)	-	Aluminum, Dielectric, Gold, Silver	Contact Supplier	Add to cart to request quote
Product Code Coating Aluminum, Dielectric, Gold, Silver Diameter 76.2 mm Dimensions Ø 76.2 mm Focal Length 152.4 mm 76.2 mm (Parent) Substrate AlSi40 + NiP Clear Aperture 68.58 mm Off-Axis Angle 90° Parent Focal Length 76.2 mm Reflected Wavefront Error < λ/4 (RMS) Shape Round Surface Roughness < 1 nm (RMS) Surface Quality 20-10 scratch-dig Options Space Grade Available Type of Curvature Parabolic Supplier Location Germany See product details More from SPACEOPTIX
Off-Axis Parabolic Mirror	128.033 mm (Parent) 150 mm (Segment)	-	-	Contact Supplier	$ 695.00
Product Code Diameter 76.2 mm Dimensions Ø 76.2 mm Focal Length 128.033 mm (Parent) 150 mm (Segment) Clear Aperture 69 mm Off-Axis Angle 45° Shape Round Radius of Curvature 256.066 mm Best Fit Sphere 302.173 mm Conic -1 Departure to Sphere 462 μm Off-Axis Distance 106.066 mm Type of Curvature Parabolic Supplier Location New Jersey, USA See product details More from Avantier Inc.
Off-Axis Parabolic Mirror	25.4 mm (1", Parent) 50.8 mm (2")	-	Uncoated	In stock	$ 755.00
Product Code Wavelength Range 195 - 2100 nm Coating Uncoated Diameter 12.7 mm (0.5") Dimensions Ø 12.7 mm (0.5") Focal Length 25.4 mm (1", Parent) 50.8 mm (2") Substrate UV Fused Silica Clear Aperture 11.43 mm Off-Axis Angle 90° Parent Focal Length 25.4 mm (1") Reflected Wavefront Error λ/4 (632.8 nm, RMS) Shape Round Surface Roughness < 1 nm (RMS) Surface Quality 40-20 scratch-dig Surface Irregularity λ/8 (632.8 nm, RMS) Diameter Tolerance +0/-0.1 mm Type of Curvature Parabolic Supplier Location New Jersey, USA See product details More from Edmund Optics
Off-Axis Parabolic Mirror	152.4 mm (6") 130.1 mm (5.12", Parent)	> 96% (800 - 20000 nm, Average)	Protected Gold	In stock	$ 697.30
Product Code Wavelength Range 800 - 20000 nm Reflection Wavelength 800 - 20000 nm Coating Protected Gold Reflectance > 96% (800 - 20000 nm, Average) Diameter 76.2 mm (3") Dimensions Ø 76.2 mm (3") Thickness 43.6 mm (1.72") Focal Length 152.4 mm (6") 130.1 mm (5.12", Parent) Substrate Aluminum Clear Aperture > 68.58 mm Off-Axis Angle 45° Parent Focal Length 130.1 mm (5.12") Reflected Wavefront Error < λ/2 (633 nm, RMS) Shape Round Surface Roughness < 10 nm (RMS) Surface Quality 40-20 scratch-dig Parent Focal Length Tolerance ±1.301 mm Damage Threshold Pulsed 0.5 J/cm² (1 mm, 10 ns, 10 Hz, 1064 nm) 2 J/cm² (0.319 mm, 100 ns, 1 Hz, 10600 nm) Type of Curvature Parabolic Supplier Location New Jersey, USA See product details More from Thorlabs
Off-Axis Parabolic Mirror	186.603 mm (Parent) 200 mm (Segment)	-	-	Contact Supplier	$ 655.00
Product Code Diameter 76.2 mm Dimensions Ø 76.2 mm Focal Length 186.603 mm (Parent) 200 mm (Segment) Clear Aperture 69 mm Off-Axis Angle 30° Shape Round Radius of Curvature 373.205 mm Best Fit Sphere 401.156 mm Conic -1 Departure to Sphere 146 μm Off-Axis Distance 100 mm Type of Curvature Parabolic Supplier Location New Jersey, USA See product details More from Avantier Inc.
Off-Axis Parabolic Mirror	516.8 mm 508 mm (20", Parent)	-	Aluminum, Dielectric, Gold, Silver	Contact Supplier	Add to cart to request quote
Product Code Coating Aluminum, Dielectric, Gold, Silver Diameter 152.4 mm Dimensions Ø 152.4 mm Focal Length 516.8 mm 508 mm (20", Parent) Substrate AlSi40 + NiP Clear Aperture 137.16 mm Off-Axis Angle 15° Parent Focal Length 508 mm (20") Reflected Wavefront Error < λ (RMS) Shape Round Surface Roughness < 1 nm (RMS) Surface Quality 20-10 scratch-dig Options Space Grade Available Type of Curvature Parabolic Supplier Location Germany See product details More from SPACEOPTIX
Off-Axis Parabolic Mirror	101.6 mm (4", Parent) 203.2 mm (8")	> 85% (400 - 700 nm, Average) > 97% (2000 - 12000 nm, Average)	Protected Aluminum	In stock	$ 192.00
Product Code Wavelength Range 400 - 2000 nm Coating Protected Aluminum Reflectance > 85% (400 - 700 nm, Average) > 97% (2000 - 12000 nm, Average) Diameter 12.7 mm (0.5") Dimensions Ø 12.7 mm (0.5") Focal Length 101.6 mm (4", Parent) 203.2 mm (8") Substrate 6061-T6 Off-Axis Angle 90° Parent Focal Length 101.6 mm (4") Reflected Wavefront Error λ/4 (RMS) Shape Round Surface Roughness < 5 nm (RMS) Surface Quality 80-50 scratch-dig Surface Irregularity λ/8 (RMS) Diameter Tolerance +0/-0.1 mm Type of Curvature Parabolic Supplier Location New Jersey, USA See product details More from Edmund Optics
Off-Axis Parabolic Mirror	76.2 mm (3", Parent) 101.6 mm (4")	> 97% (450 - 2000 nm, Average) > 96% (2000 - 20000 nm, Average)	Protected Silver	2 weeks	$ 412.21
Product Code Wavelength Range 450 - 2000 nm 2000 - 20000 nm Reflection Wavelength 450 - 2000 nm 2000 - 20000 nm Coating Protected Silver Reflectance > 97% (450 - 2000 nm, Average) > 96% (2000 - 20000 nm, Average) Diameter 50.8 mm (2") Dimensions Ø 50.8 mm (2") Thickness 46.2 mm (1.82") Focal Length 76.2 mm (3", Parent) 101.6 mm (4") Substrate Aluminum Clear Aperture > 45.72 mm Off-Axis Angle 60° Parent Focal Length 76.2 mm (3") Reflected Wavefront Error < λ/4 (633 nm, RMS) Shape Round Surface Roughness < 10 nm (RMS) Surface Quality 40-20 scratch-dig Parent Focal Length Tolerance ±0.762 mm Damage Threshold Pulsed 0.3 J/cm² (1 mm, 10 ns, 10 Hz, 1064 nm) 2 J/cm² (0.325 mm, 100 ns, 1 Hz, 10600 nm) Type of Curvature Parabolic Supplier Location New Jersey, USA See product details More from Thorlabs
Off-Axis Parabolic Mirror	119 mm 101.6 mm (4", Parent)	-	Aluminum, Dielectric, Gold, Silver	Contact Supplier	Add to cart to request quote
Product Code Coating Aluminum, Dielectric, Gold, Silver Diameter 76.2 mm Dimensions Ø 76.2 mm Focal Length 119 mm 101.6 mm (4", Parent) Substrate AlSi40 + NiP Clear Aperture 68.58 mm Off-Axis Angle 45° Parent Focal Length 101.6 mm (4") Reflected Wavefront Error < λ/4 (RMS) Shape Round Surface Roughness < 1 nm (RMS) Surface Quality 20-10 scratch-dig Options Space Grade Available Type of Curvature Parabolic Supplier Location Germany See product details More from SPACEOPTIX
Off-Axis Parabolic Mirror	38.1 mm (Parent) 76.2 mm	> 85% (400 - 700 nm, Average) > 97% (2000 - 12000 nm, Average)	Protected Aluminum	In stock	$ 735.00
Product Code Wavelength Range 400 - 2000 nm Coating Protected Aluminum Reflectance > 85% (400 - 700 nm, Average) > 97% (2000 - 12000 nm, Average) Diameter 76.2 mm Dimensions Ø 76.2 mm Focal Length 38.1 mm (Parent) 76.2 mm Substrate 6061-T6 Clear Aperture 68.58 mm Off-Axis Angle 90° Parent Focal Length 38.1 mm Reflected Wavefront Error 3λ/2 (RMS) Shape Round Surface Roughness < 10 nm (RMS) Surface Quality 80-50 scratch-dig Diameter Tolerance +0/-0.38 mm Type of Curvature Parabolic Supplier Location New Jersey, USA See product details More from Edmund Optics
Off-Axis Parabolic Mirror	75 mm (Parent) 100 mm (Segment)	-	-	Contact Supplier	$ 290.00
Product Code Diameter 25.4 mm (1") Dimensions Ø 25.4 mm (1") Focal Length 75 mm (Parent) 100 mm (Segment) Clear Aperture 23 mm Off-Axis Angle 60° Shape Round Radius of Curvature 150 mm Best Fit Sphere 202.277 mm Conic -1 Departure to Sphere 139 μm Off-Axis Distance 86.603 mm Type of Curvature Parabolic Supplier Location New Jersey, USA See product details More from Avantier Inc.
Off-Axis Parabolic Mirror	76.2 mm (3") 38.1 mm (1.5", Parent)	> 97% (450 - 2000 nm, Average) > 96% (2000 - 20000 nm, Average)	Protected Silver	In stock	$ 230.46
Product Code Wavelength Range 450 - 2000 nm 2000 - 20000 nm Reflection Wavelength 450 - 2000 nm 2000 - 20000 nm Coating Protected Silver Reflectance > 97% (450 - 2000 nm, Average) > 96% (2000 - 20000 nm, Average) Diameter 25.4 mm (1") Dimensions Ø 25.4 mm (1") Thickness 31.7 mm (1.25") Focal Length 76.2 mm (3") 38.1 mm (1.5", Parent) Substrate Aluminum Clear Aperture > 22.86 mm Off-Axis Angle 90° Parent Focal Length 38.1 mm (1.5") Reflected Wavefront Error < λ/4 (633 nm) Shape Round Surface Roughness < 10 nm (RMS) Surface Quality 40-20 scratch-dig Parent Focal Length Tolerance ±0.381 mm Damage Threshold Pulsed 0.3 J/cm² (1 mm, 10 ns, 10 Hz, 1064 nm) 2 J/cm² (0.325 mm, 100 ns, 1 Hz, 10600 nm) Type of Curvature Parabolic Supplier Location New Jersey, USA See product details More from Thorlabs
Off-Axis Parabolic Mirror	152.4 mm 76.2 mm (Parent)	-	Aluminum, Dielectric, Gold, Silver	Contact Supplier	Add to cart to request quote
Product Code Coating Aluminum, Dielectric, Gold, Silver Diameter 25.4 mm (1") Dimensions Ø 25.4 mm (1") Focal Length 152.4 mm 76.2 mm (Parent) Substrate AlSi40 + NiP Clear Aperture 22.86 mm Off-Axis Angle 90° Parent Focal Length 76.2 mm Reflected Wavefront Error < λ/8 (RMS) Shape Round Surface Roughness < 1 nm (RMS) Surface Quality 20-10 scratch-dig Options Space Grade Available Type of Curvature Parabolic Supplier Location Germany See product details More from SPACEOPTIX
Off-Axis Parabolic Mirror	76.2 mm (Parent) 152.4 mm	> 94% (700 - 800 nm, Average) > 97% (800 - 2000 nm, Average) > 98% (2000 - 12000 nm, Average)	Protected Gold	In stock	$ 1035.00
Product Code Wavelength Range 700 - 10000 nm Coating Protected Gold Reflectance > 94% (700 - 800 nm, Average) > 97% (800 - 2000 nm, Average) > 98% (2000 - 12000 nm, Average) Diameter 101.6 mm (4") Dimensions Ø 101.6 mm (4") Focal Length 76.2 mm (Parent) 152.4 mm Substrate 6061-T6 Clear Aperture 91.44 mm Off-Axis Angle 90° Parent Focal Length 76.2 mm Reflected Wavefront Error 2λ (RMS) Shape Round Surface Roughness < 10 nm (RMS) Surface Quality 80-50 scratch-dig Surface Irregularity λ (RMS) Diameter Tolerance +0/-0.38 mm Type of Curvature Parabolic Supplier Location New Jersey, USA See product details More from Edmund Optics
Off-Axis Parabolic Mirror	112.5 mm (Parent) 150 mm (Segment)	-	-	Contact Supplier	$ 290.00
Product Code Diameter 25.4 mm (1") Dimensions Ø 25.4 mm (1") Focal Length 112.5 mm (Parent) 150 mm (Segment) Clear Aperture 23 mm Off-Axis Angle 60° Shape Round Radius of Curvature 225 mm Best Fit Sphere 303.244 mm Conic -1 Departure to Sphere 92 μm Off-Axis Distance 129.904 mm Type of Curvature Parabolic Supplier Location New Jersey, USA See product details More from Avantier Inc.
Off-Axis Parabolic Mirror	50.8 mm (2") 25.4 mm (1", Parent)	> 96% (800 - 20000 nm, Average)	Protected Gold	In stock	$ 230.46
Product Code Wavelength Range 800 - 20000 nm Reflection Wavelength 800 - 20000 nm Coating Protected Gold Reflectance > 96% (800 - 20000 nm, Average) Diameter 25.4 mm (1") Dimensions Ø 25.4 mm (1") Thickness 31.7 mm (1.25") Focal Length 50.8 mm (2") 25.4 mm (1", Parent) Substrate Aluminum Clear Aperture > 22.86 mm Off-Axis Angle 90° Parent Focal Length 25.4 mm (1") Reflected Wavefront Error < λ/4 (633 nm, RMS) Shape Round Surface Roughness < 10 nm (RMS) Surface Quality 40-20 scratch-dig Parent Focal Length Tolerance ±0.254 mm Damage Threshold Pulsed 0.5 J/cm² (1 mm, 10 ns, 10 Hz, 1064 nm) 2 J/cm² (0.319 mm, 100 ns, 1 Hz, 10600 nm) Type of Curvature Parabolic Supplier Location New Jersey, USA See product details More from Thorlabs
Off-Axis Parabolic Mirror	76.2 mm (3") 38.1 mm (1.5", Parent)	> 96% (800 - 20000 nm, Average)	Protected Gold	2 weeks	$ 388.47
Product Code Wavelength Range 800 - 20000 nm Reflection Wavelength 800 - 20000 nm Coating Protected Gold Reflectance > 96% (800 - 20000 nm, Average) Diameter 50.8 mm (2") Dimensions Ø 50.8 mm (2") Thickness 62.8 mm (2.47") Focal Length 76.2 mm (3") 38.1 mm (1.5", Parent) Substrate Aluminum Clear Aperture > 45.72 mm Off-Axis Angle 90° Parent Focal Length 38.1 mm (1.5") Reflected Wavefront Error < λ/2 (633 nm, RMS) Shape Round Surface Roughness < 10 nm (RMS) Surface Quality 40-20 scratch-dig Parent Focal Length Tolerance ±0.381 mm Damage Threshold Pulsed 0.5 J/cm² (1 mm, 10 ns, 10 Hz, 1064 nm) 2 J/cm² (0.319 mm, 100 ns, 1 Hz, 10600 nm) Type of Curvature Parabolic Supplier Location New Jersey, USA See product details More from Thorlabs
Off-Axis Parabolic Mirror	6.35 mm (0.25", Parent) 12.7 mm (0.5")	> 99.5% (532 nm, Average)	Dielectric	In stock	$ 312.00
Product Code Wavelength Range 532 nm Coating Dielectric Reflectance > 99.5% (532 nm, Average) Diameter 12.7 mm (0.5") Dimensions Ø 12.7 mm (0.5") Focal Length 6.35 mm (0.25", Parent) 12.7 mm (0.5") Substrate Aluminum Clear Aperture 11.43 mm Off-Axis Angle 90° Parent Focal Length 6.35 mm (0.25") Reflected Wavefront Error λ/4 (RMS) Shape Round Surface Roughness 5 nm Surface Quality 60-40 scratch-dig Surface Irregularity λ/8 (RMS) Diameter Tolerance +0/-0.1 mm Type of Curvature Parabolic Supplier Location New Jersey, USA See product details More from Edmund Optics