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	203.2 mm (8")	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 203.2 mm (8") Substrate 6061-T6 Off-Axis Angle 90° Shape Round 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	217.8 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 50.8 mm (2") Dimensions Ø 50.8 mm (2") Focal Length 217.8 mm 203.2 mm (8", Parent) Substrate AlSi40 + NiP Clear Aperture 45.72 mm Off-Axis Angle 30° Parent Focal Length 203.2 mm (8") 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	50.8 mm (2", Parent) 101.6 mm (4")	> 89% (250 - 450 nm, Average) > 85% (250 - 700 nm, Average)	UV-Enhanced Aluminum	In stock	$ 250.00
Product Code Wavelength Range 250 - 700 nm Coating UV-Enhanced Aluminum Reflectance > 89% (250 - 450 nm, Average) > 85% (250 - 700 nm, Average) Diameter 25.4 mm (1") Dimensions Ø 25.4 mm (1") Focal Length 50.8 mm (2", Parent) 101.6 mm (4") Substrate 6061-T6 Off-Axis Angle 90° Parent Focal Length 50.8 mm (2") 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	152.4 mm (6") 76.2 mm (3", Parent)	> 96% (800 - 20000 nm, Average)	Protected Gold	2 weeks	$ 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 88.2 mm (3.47") Focal Length 152.4 mm (6") 76.2 mm (3", Parent) Substrate Aluminum Clear Aperture > 68.58 mm Off-Axis Angle 90° Parent Focal Length 76.2 mm (3") 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 ±0.762 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	101.6 mm (4") 50.8 mm (2", Parent)	> 90% (250 - 450 nm, Average)	UV-Enhanced Aluminum	In stock	$ 194.83
Product Code Wavelength Range 250 - 450 nm Reflection Wavelength 250 - 450 nm Coating UV-Enhanced Aluminum Reflectance > 90% (250 - 450 nm, Average) Diameter 25.4 mm (1") Dimensions Ø 25.4 mm (1") Thickness 31.8 mm (1.25") Focal Length 101.6 mm (4") 50.8 mm (2", Parent) Substrate Aluminum Clear Aperture > 22.86 mm Off-Axis Angle 90° Parent Focal Length 50.8 mm (2") Reflected Wavefront Error < λ/4 (633 nm) Shape Round Surface Roughness < 10 nm (RMS) Surface Quality 40-20 scratch-dig Parent Focal Length Tolerance ±0.508 mm Damage Threshold Pulsed 0.3 J/cm² (0.414 mm, 10 ns, 10 Hz, 355 nm) 0.2 J/cm² (1 mm, 10 ns, 10 Hz, 1064 nm) Type of Curvature Parabolic Supplier Location New Jersey, USA See product details More from Thorlabs
Off-Axis Parabolic Mirror	25.4 mm (1", Parent) 50.8 mm (2")	> 92% (190 - 250 nm, Average) > 83% (250 - 900 nm, Average)	UV-Enhanced Aluminum	In stock	$ 735.00
Product Code Wavelength Range 190 - 900 nm Coating UV-Enhanced Aluminum Reflectance > 92% (190 - 250 nm, Average) > 83% (250 - 900 nm, Average) Diameter 50.8 mm (2") Dimensions Ø 50.8 mm (2") Focal Length 25.4 mm (1", Parent) 50.8 mm (2") Substrate 6061-T6 Off-Axis Angle 90° Parent Focal Length 25.4 mm (1") 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 Radius of Curvature 50.8 mm (2") Type of Curvature Parabolic Supplier Location New Jersey, USA See product details More from Edmund Optics
Off-Axis Parabolic Mirror	89.3 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 89.3 mm 76.2 mm (Parent) Substrate AlSi40 + NiP Clear Aperture 68.58 mm Off-Axis Angle 45° 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	112.5 mm (Parent) 150 mm (Segment)	-	-	Contact Supplier	$ 695.00
Product Code Diameter 76.2 mm Dimensions Ø 76.2 mm Focal Length 112.5 mm (Parent) 150 mm (Segment) Clear Aperture 69 mm Off-Axis Angle 60° Shape Round Radius of Curvature 225 mm Best Fit Sphere 304.348 mm Conic -1 Departure to Sphere 873 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	228.6 mm (9") 114.3 mm (4.5", Parent)	> 97% (800 - 20000 nm, Average)	Gold	In stock	$ 818.48
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 Off-Axis Angle 90° Parent Focal Length 114.3 mm (4.5") 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 ±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) 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 101.6 mm (4") Dimensions Ø 101.6 mm (4") Focal Length 119 mm 101.6 mm (4", Parent) Substrate AlSi40 + NiP Clear Aperture 91.44 mm Off-Axis Angle 45° Parent Focal Length 101.6 mm (4") Reflected Wavefront Error < λ/2 (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	186.603 mm (Parent) 200 mm (Segment)	-	-	Contact Supplier	$ 385.00
Product Code Diameter 38.1 mm Dimensions Ø 38.1 mm Focal Length 186.603 mm (Parent) 200 mm (Segment) Clear Aperture 34 mm Off-Axis Angle 30° Shape Round Radius of Curvature 373.205 mm Best Fit Sphere 400.469 mm Conic -1 Departure to Sphere 35 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	38.1 mm (Parent) 76.2 mm	> 94% (700 - 800 nm, Average) > 97% (800 - 2000 nm, Average) > 98% (2000 - 12000 nm, Average)	Protected Gold	In stock	$ 515.00
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 50.8 mm (2") Dimensions Ø 50.8 mm (2") Focal Length 38.1 mm (Parent) 76.2 mm Substrate 6061-T6 Clear Aperture 45.72 mm Off-Axis Angle 90° Parent Focal Length 38.1 mm Reflected Wavefront Error λ (RMS) Shape Round Surface Roughness < 10 nm (RMS) Surface Quality 80-50 scratch-dig Surface Irregularity λ/2 (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	25.4 mm (1", Parent) 50.8 mm (2")	> 98% (0°, 400 - 750 nm, 45°, Average) > 99% (0°, 400 - 750 nm, 45°, s-pol, Average)	-	In stock	$ 960.00
Product Code Wavelength Range 400 - 750 nm Reflectance > 98% (0°, 400 - 750 nm, 45°, Average) > 99% (0°, 400 - 750 nm, 45°, s-pol, Average) Diameter 25.4 mm (1") Dimensions Ø 25.4 mm (1") Focal Length 25.4 mm (1", Parent) 50.8 mm (2") Substrate UV Fused Silica Clear Aperture 22.86 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 Damage Threshold Pulsed 0.5 J/cm² (20 ns, 20 Hz, 532 nm) Type of Curvature Parabolic Supplier Location New Jersey, USA See product details More from Edmund Optics
Off-Axis Parabolic Mirror	170.711 mm (Parent) 200 mm (Segment)	-	-	Contact Supplier	$ 715.00
Product Code Diameter 76.2 mm Dimensions Ø 76.2 mm Focal Length 170.711 mm (Parent) 200 mm (Segment) Clear Aperture 69 mm Off-Axis Angle 45° Shape Round Radius of Curvature 341.421 mm Best Fit Sphere 402.178 mm Conic -1 Departure to Sphere 337 μm Off-Axis Distance 141.421 mm Type of Curvature Parabolic Supplier Location New Jersey, USA See product details More from Avantier Inc.
Off-Axis Parabolic Mirror	108.9 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 50.8 mm (2") Dimensions Ø 50.8 mm (2") Focal Length 108.9 mm 101.6 mm (4", Parent) Substrate AlSi40 + NiP Clear Aperture 45.72 mm Off-Axis Angle 30° 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	50.8 mm (2") 25.4 mm (1", Parent)	> 90% (450 - 2000 nm, Average) > 95% (2000 - 20000 nm, Average)	-	In stock	$ 194.83
Product Code Wavelength Range 450 - 2000 nm 2000 - 20000 nm Reflection Wavelength 450 - 2000 nm 2000 - 20000 nm Reflectance > 90% (450 - 2000 nm, Average) > 95% (2000 - 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 0.2 J/cm² (1 mm, 10 ns, 10 Hz, 1064 nm) Type of Curvature Parabolic Supplier Location New Jersey, USA See product details More from Thorlabs
Off-Axis Parabolic Mirror	50.8 mm (2") 25.4 mm (1", Parent)	> 97% (800 - 20000 nm, Average)	Gold	2 weeks	$ 163.92
Product Code Wavelength Range 800 - 20000 nm Reflection Wavelength 800 - 20000 nm Coating Gold Reflectance > 97% (800 - 20000 nm, Average) Diameter 12.7 mm (0.5") Dimensions Ø 12.7 mm (0.5") Thickness 18.8 mm (0.74") Focal Length 50.8 mm (2") 25.4 mm (1", Parent) Substrate Aluminum Clear Aperture > 11.43 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) 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	112.5 mm (Parent) 150 mm (Segment)	-	-	Contact Supplier	$ 385.00
Product Code Diameter 38.1 mm Dimensions Ø 38.1 mm Focal Length 112.5 mm (Parent) 150 mm (Segment) Clear Aperture 34 mm Off-Axis Angle 60° Shape Round Radius of Curvature 225 mm Best Fit Sphere 303.419 mm Conic -1 Departure to Sphere 209 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	163.3 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 101.6 mm (4") Dimensions Ø 101.6 mm (4") Focal Length 163.3 mm 152.4 mm (Parent) Substrate AlSi40 + NiP Clear Aperture 91.44 mm Off-Axis Angle 30° Parent Focal Length 152.4 mm Reflected Wavefront Error < λ/2 (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	163.3 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 50.8 mm (2") Dimensions Ø 50.8 mm (2") Focal Length 163.3 mm 152.4 mm (Parent) Substrate AlSi40 + NiP Clear Aperture 45.72 mm Off-Axis Angle 30° Parent Focal Length 152.4 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