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	25 mm (Parent) 50 mm (Segment)	-	-	Contact Supplier	$ 290.00
Product Code Diameter 25.4 mm (1") Dimensions Ø 25.4 mm (1") Focal Length 25 mm (Parent) 50 mm (Segment) Clear Aperture 23 mm Shape Round Off-Axis Angle 90° Radius of Curvature 50 mm Best Fit Sphere 106.44 mm Conic -1 Departure to Sphere 822 μm Off-Axis Distance 50 mm Type of Curvature Parabolic Supplier Location New Jersey, USA See product details More from Avantier Inc.
Off-Axis Parabolic Mirror	101.6 mm (4")	> 85%	Protected Aluminum	Contact Supplier	$ 329.00
Product Code Wavelength Range 400 - 2000 nm Coating Protected Aluminum Reflectance > 85% Diameter 50.8 mm (2") Dimensions Ø 50.8 x 38.1 mm Focal Length 101.6 mm (4") Substrate Aluminum Clear Aperture 45.72 mm Shape Round Surface Quality 80-50 scratch-dig Surface Irregularity λ/4 Height 38.1 mm Numerical Aperture 0.22 Weight 200 g Type of Curvature Parabolic Supplier Location California, USA See product details More from OptoSigma
Off-Axis Parabolic Mirror	50.8 mm (2") 25.4 mm (1", Parent)	> 97% (800 - 20000 nm, Average)	Gold	In stock	$ 388.47
Product Code Wavelength Range 800 - 20000 nm Reflection Wavelength 800 - 20000 nm Coating Gold Reflectance > 97% (800 - 20000 nm, Average) Diameter 50.8 mm (2") Dimensions Ø 50.8 mm (2") Thickness 62.8 mm (2.47") Focal Length 50.8 mm (2") 25.4 mm (1", Parent) Substrate Aluminum Clear Aperture > 45.72 mm Parent Focal Length 25.4 mm (1") Shape Round Off-Axis Angle 90° Reflected Wavefront Error < λ/2 (633 nm, RMS) 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) 5 J/cm² (0.366 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	19.1 mm	> 85%	Protected Aluminum	Contact Supplier	$ 149.00
Product Code Wavelength Range 400 - 2000 nm Coating Protected Aluminum Reflectance > 85% Diameter 12.7 mm (0.5") Dimensions Ø 12.7 x 12.7 mm Focal Length 19.1 mm Substrate Aluminum Clear Aperture 11.43 mm Shape Round Surface Quality 80-50 scratch-dig Surface Irregularity λ/4 Height 12.7 mm (0.5") Numerical Aperture 0.29 Weight 5 g Type of Curvature Parabolic Supplier Location California, USA See product details More from OptoSigma
Off-Axis Parabolic Mirror	6.35 mm (0.25", Parent) 12.7 mm (0.5")	> 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 6.35 mm (0.25", Parent) 12.7 mm (0.5") Substrate 6061-T6 Parent Focal Length 6.35 mm (0.25") Shape Round Off-Axis Angle 90° Reflected Wavefront Error λ/4 (RMS) 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	228.6 mm (9") 114.3 mm (4.5", Parent)	> 97% (800 - 20000 nm, Average)	Gold	Contact Supplier	$ 787.60
Product Code Wavelength Range 800 - 20000 nm Reflection Wavelength 800 - 20000 nm Coating Gold Reflectance > 97% (800 - 20000 nm, Average) Diameter 76.2 mm (3") Dimensions Ø 76.2 mm (3") Thickness 88.2 mm (3.47") Focal Length 228.6 mm (9") 114.3 mm (4.5", Parent) Substrate Aluminum Clear Aperture > 68.58 mm Parent Focal Length 114.3 mm (4.5") Shape Round Off-Axis Angle 90° Reflected Wavefront Error < λ/2 (633 nm, RMS) Surface Roughness < 10 nm (RMS) Surface Quality 40-20 scratch-dig Parent Focal Length Tolerance ±1.143 mm Damage Threshold Pulsed 0.5 J/cm² (1 mm, 10 ns, 10 Hz, 1064 nm) 5 J/cm² (0.366 mm, 100 ns, 1 Hz, 10600 nm) Hole Diameter 3 mm, 8 mm 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	$ 330.00
Product Code Diameter 25.4 mm (1") Dimensions Ø 25.4 mm (1") Focal Length 186.603 mm (Parent) 200 mm (Segment) Clear Aperture 23 mm Shape Round Off-Axis Angle 30° Radius of Curvature 373.205 mm Best Fit Sphere 400.341 mm Conic -1 Departure to Sphere 15 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	178.5 mm 152.4 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 178.5 mm 152.4 mm (Parent) Substrate AlSi40 + NiP Clear Aperture 68.58 mm Parent Focal Length 152.4 mm Shape Round Off-Axis Angle 45° Reflected Wavefront Error < λ/4 (RMS) 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	272.2 mm 254 mm (10", Parent)	-	Aluminum, Dielectric, Gold, Silver	Contact Supplier	Add to cart to request quote
Product Code Coating Aluminum, Dielectric, Gold, Silver Diameter 101.6 mm (4") Dimensions Ø 101.6 mm (4") Focal Length 272.2 mm 254 mm (10", Parent) Substrate AlSi40 + NiP Clear Aperture 91.44 mm Parent Focal Length 254 mm (10") Shape Round Off-Axis Angle 30° Reflected Wavefront Error < λ/2 (RMS) 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	152.4 mm (Parent) 178.53 mm	> 94% (700 - 800 nm, Average) > 97% (800 - 2000 nm, Average) > 98% (2000 - 12000 nm, Average)	Gold	In stock	$ 760.00
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 76.2 mm Dimensions Ø 76.2 mm Focal Length 152.4 mm (Parent) 178.53 mm Substrate 6061-T6 Clear Aperture 68.58 mm Parent Focal Length 152.4 mm Shape Round Off-Axis Angle 45° Reflected Wavefront Error 3λ/2 (RMS) 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	150 mm (Parent) 200 mm (Segment)	-	-	Contact Supplier	$ 370.00
Product Code Diameter 25.4 mm (1") Dimensions Ø 25.4 mm (1") Focal Length 150 mm (Parent) 200 mm (Segment) Clear Aperture 23 mm Shape Round Off-Axis Angle 60° Radius of Curvature 300 mm Best Fit Sphere 404.246 mm Conic -1 Departure to Sphere 68 μm Off-Axis Distance 173.205 mm Type of Curvature Parabolic Supplier Location New Jersey, USA See product details More from Avantier Inc.
Off-Axis Parabolic Mirror	152.4 mm (6") 76.2 mm (3", Parent)	> 97% (450 - 2000 nm, Average) > 96% (2000 - 20000 nm, Average)	Protected Silver	Contact Supplier	$ 721.06
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 76.2 mm (3") Dimensions Ø 76.2 mm (3") Thickness 88.2 mm (3.47") Focal Length 152.4 mm (6") 76.2 mm (3", Parent) Substrate Aluminum Clear Aperture > 68.58 mm Parent Focal Length 76.2 mm (3") Shape Round Off-Axis Angle 90° Reflected Wavefront Error < λ/2 (633 nm, RMS) 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) Hole Diameter 3 mm, 8 mm Type of Curvature Parabolic Supplier Location New Jersey, USA See product details More from Thorlabs
Off-Axis Parabolic Mirror	50.8 mm (2")	> 85%	Protected Aluminum	Contact Supplier	$ 329.00
Product Code Wavelength Range 400 - 2000 nm Coating Protected Aluminum Reflectance > 85% Diameter 50.8 mm (2") Dimensions Ø 50.8 x 38.1 mm Focal Length 50.8 mm (2") Substrate Aluminum Clear Aperture 45.72 mm Shape Round Surface Quality 80-50 scratch-dig Surface Irregularity λ/4 Height 38.1 mm Numerical Aperture 0.41 Weight 200 g Type of Curvature Parabolic Supplier Location California, USA See product details More from OptoSigma
Off-Axis Parabolic Mirror	101.6 mm (4") 50.8 mm (2", Parent)	-	Aluminum, Dielectric, Gold, Silver	Contact Supplier	Add to cart to request quote
Product Code Coating Aluminum, Dielectric, Gold, Silver Diameter 50.8 mm (2") Dimensions Ø 50.8 mm (2") Focal Length 101.6 mm (4") 50.8 mm (2", Parent) Substrate AlSi40 + NiP Clear Aperture 45.72 mm Parent Focal Length 50.8 mm (2") Shape Round Off-Axis Angle 90° Reflected Wavefront Error < λ/4 (RMS) 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	25.4 mm (1")	89% (250 - 450 nm) 85% (250 - 700 nm)	UV-Enhanced Aluminum	In stock	$ 185.00
Product Code Wavelength Range 250 - 700 nm Reflection Wavelength 250 - 450 nm 250 - 700 nm Coating UV-Enhanced Aluminum Reflectance 89% (250 - 450 nm) 85% (250 - 700 nm) Diameter 25.4 mm (1") Dimensions Ø 25.4 mm (1") Focal Length 25.4 mm (1") Substrate 6061-T6 Shape Round Off-Axis Angle 90° Surface Roughness 10 nm Surface Irregularity λ/4 (RMS) Type of Curvature Parabolic Supplier Location New Jersey, USA See product details More from Avantier Inc.
Off-Axis Parabolic Mirror	76.2 mm (Parent) 89.28 mm	> 94% (700 - 800 nm, Average) > 97% (800 - 2000 nm, Average) > 98% (2000 - 12000 nm, Average)	Gold	In stock	$ 865.00
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 76.2 mm Dimensions Ø 76.2 mm Focal Length 76.2 mm (Parent) 89.28 mm Substrate 6061-T6 Clear Aperture 68.58 mm Parent Focal Length 76.2 mm Shape Round Off-Axis Angle 45° Reflected Wavefront Error 3λ/2 (RMS) 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	101.6 mm (4") 50.8 mm (2", 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 101.6 mm (4") 50.8 mm (2", Parent) Substrate Aluminum Clear Aperture > 22.86 mm Parent Focal Length 50.8 mm (2") Shape Round Off-Axis Angle 90° Reflected Wavefront Error < λ/4 (633 nm, RMS) 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) Type of Curvature Parabolic Supplier Location New Jersey, USA See product details More from Thorlabs
Off-Axis Parabolic Mirror	50 mm (Parent) 100 mm (Segment)	-	-	Contact Supplier	$ 505.00
Product Code Diameter 50.8 mm (2") Dimensions Ø 50.8 mm (2") Focal Length 50 mm (Parent) 100 mm (Segment) Clear Aperture 46 mm Shape Round Off-Axis Angle 90° Radius of Curvature 100 mm Best Fit Sphere 212.88 mm Conic -1 Departure to Sphere 1644 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	238.1 mm 203.2 mm (8", 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 238.1 mm 203.2 mm (8", Parent) Substrate AlSi40 + NiP Clear Aperture 22.86 mm Parent Focal Length 203.2 mm (8") Shape Round Off-Axis Angle 45° Reflected Wavefront Error < λ/8 (RMS) 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	12.7 mm (0.5", Parent) 25.4 mm (1")	> 89% (250 - 450 nm, Average) > 85% (250 - 700 nm, Average)	UV-Enhanced Aluminum	In stock	$ 198.00
Product Code Wavelength Range 250 - 700 nm Coating UV-Enhanced Aluminum Reflectance > 89% (250 - 450 nm, Average) > 85% (250 - 700 nm, Average) Diameter 6.35 mm (0.25") Dimensions Ø 6.35 mm (0.25") Focal Length 12.7 mm (0.5", Parent) 25.4 mm (1") Substrate 6061-T6 Parent Focal Length 12.7 mm (0.5") Shape Round Off-Axis Angle 90° Reflected Wavefront Error λ/4 (RMS) Surface Roughness < 5 nm (RMS) Surface Quality 80-50 scratch-dig Surface Irregularity λ/8 (RMS) Diameter Tolerance +0.1/-0 mm Type of Curvature Parabolic Supplier Location New Jersey, USA See product details More from Edmund Optics