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	50.8 mm (2")	> 94%	Protected Gold	In stock	$ 209.00
Product Code Coating Protected Gold Reflectance > 94% Diameter 25.4 mm (1") Dimensions Ø 25.4 x 19.1 mm Focal Length 50.8 mm (2") Substrate Aluminum Clear Aperture 22.86 mm Shape Round Surface Quality 80-50 scratch-dig Surface Irregularity λ/4 Height 19.1 mm Numerical Aperture 0.22 Weight 25 g Type of Curvature Parabolic Supplier Location California, USA See product details More from OptoSigma
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	In stock	$ 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 Parent Focal Length 76.2 mm (3") Shape Round Off-Axis Angle 60° Reflected Wavefront Error < λ/4 (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) Type of Curvature Parabolic Supplier Location New Jersey, USA See product details More from Thorlabs
Off-Axis Parabolic Mirror	508 mm (20", Parent) 516.81 mm	> 94% (700 - 800 nm, Average) > 97% (800 - 2000 nm, Average) > 98% (2000 - 12000 nm, Average)	Gold	In stock	$ 400.00
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 50.8 mm (2") Dimensions Ø 50.8 mm (2") Focal Length 508 mm (20", Parent) 516.81 mm Substrate 6061-T6 Clear Aperture 45.72 mm Parent Focal Length 508 mm (20") Shape Round Off-Axis Angle 15° Reflected Wavefront Error λ (RMS) 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	407.35 mm	85% (750 - 900 nm, Average) > 90% (200 - 14000 nm, Average)	Aluminum	2 - 4 weeks	$ 675.00
Product Code Wavelength Range 750 - 900 nm 200 - 14000 nm Reflection Wavelength 750 - 900 nm 200 - 14000 nm Coating Aluminum Reflectance 85% (750 - 900 nm, Average) > 90% (200 - 14000 nm, Average) Diameter 62 mm Dimensions Ø 62 mm Focal Length 407.35 mm Substrate Borofloat Clear Aperture 56 mm Parent Focal Length 400 mm Shape Round Surface Irregularity λ/10 Beam Deviation 10° 54' Type of Curvature Parabolic Supplier Location California, USA See product details More from SSI Optics
Off-Axis Parabolic Mirror	279.904 mm (Parent) 300 mm (Segment)	-	-	Contact Supplier	$ 520.00
Product Code Diameter 50.8 mm (2") Dimensions Ø 50.8 mm (2") Focal Length 279.904 mm (Parent) 300 mm (Segment) Clear Aperture 46 mm Shape Round Off-Axis Angle 30° Radius of Curvature 559.808 mm Best Fit Sphere 600.629 mm Conic -1 Departure to Sphere 41 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	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 152.4 mm Dimensions Ø 152.4 mm Focal Length 238.1 mm 203.2 mm (8", Parent) Substrate AlSi40 + NiP Clear Aperture 137.16 mm Parent Focal Length 203.2 mm (8") Shape Round Off-Axis Angle 45° Reflected Wavefront Error < λ (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	279.904 mm (Parent) 300 mm (Segment)	-	-	Contact Supplier	$ 560.00
Product Code Diameter 50.8 mm (2") Dimensions Ø 50.8 mm (2") Focal Length 279.904 mm (Parent) 300 mm (Segment) Clear Aperture 46 mm Shape Round Off-Axis Angle 30° Radius of Curvature 559.808 mm Best Fit Sphere 600.629 mm Conic -1 Departure to Sphere 41 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	50.8 mm (2") 25.4 mm (1", Parent)	> 97% (800 - 20000 nm, Average)	Gold	In stock	$ 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 Parent Focal Length 25.4 mm (1") 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 ±0.254 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	275 mm (Parent) 277.6 mm	> 85% (250 - 700 nm, Absolute)	Aluminum	In stock	$ 1450.00
Product Code Wavelength Range 250 - 700 nm Coating Aluminum Reflectance > 85% (250 - 700 nm, Absolute) Dimensions 55 x 55 mm Thickness 16 mm (Center) Focal Length 275 mm (Parent) 277.6 mm Substrate Float Glass Clear Aperture 49.5 x 49.5 mm Parent Focal Length 275 mm Shape Square Off-Axis Angle 11° Surface Quality 80-50 scratch-dig Surface Irregularity λ/4 Parent Focal Length Tolerance ±1.375 mm Center Thickness Tolerance ±0.2 mm Center Thickness 16 mm Type of Curvature Parabolic Supplier Location New Jersey, USA See product details More from Edmund Optics
Off-Axis Parabolic Mirror	273.7 mm	85% (750 - 900 nm, Average) > 90% (200 - 14000 nm, Average)	Aluminum	2 - 4 weeks	$ 700.00
Product Code Wavelength Range 750 - 900 nm 200 - 14000 nm Reflection Wavelength 750 - 900 nm 200 - 14000 nm Coating Aluminum Reflectance 85% (750 - 900 nm, Average) > 90% (200 - 14000 nm, Average) Diameter 80 mm Dimensions Ø 80 mm Focal Length 273.7 mm Substrate Crown Glass Clear Aperture 72 mm Parent Focal Length 267 mm Shape Round Surface Irregularity λ/2 Beam Deviation 18° Type of Curvature Parabolic Supplier Location California, USA See product details More from SSI Optics
Off-Axis Parabolic Mirror	155 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 25.4 mm (1") Dimensions Ø 25.4 mm (1") Focal Length 155 mm 152.4 mm (Parent) Substrate AlSi40 + NiP Clear Aperture 22.86 mm Parent Focal Length 152.4 mm Shape Round Off-Axis Angle 15° 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	50.8 mm (2")	-	Protected Gold	In stock	$ 190.00
Product Code Wavelength Range 700 - 12000 nm Coating Protected Gold Diameter 25.4 mm (1") Dimensions Ø 25.4 mm (1") Focal Length 50.8 mm (2") 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	25.4 mm (1", Parent) 50.8 mm (2")	> 85% (400 - 700 nm, Average) > 97% (2000 - 12000 nm, Average)	Protected Aluminum	Contact Supplier	$ 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 25.4 mm (1", Parent) 50.8 mm (2") Substrate 6061-T6 Parent Focal Length 25.4 mm (1") 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	503.8 mm	85% (750 - 900 nm, Average) > 90% (200 - 14000 nm, Average)	Aluminum	2 - 4 weeks	$ 675.00
Product Code Wavelength Range 750 - 900 nm 200 - 14000 nm Reflection Wavelength 750 - 900 nm 200 - 14000 nm Coating Aluminum Reflectance 85% (750 - 900 nm, Average) > 90% (200 - 14000 nm, Average) Diameter 75 mm Dimensions Ø 75 mm Focal Length 503.8 mm Substrate Crown Glass Clear Aperture 70 mm Parent Focal Length 500 mm Shape Round Surface Irregularity λ/4 Beam Deviation 10° Type of Curvature Parabolic Supplier Location California, USA See product details More from SSI Optics
Off-Axis Parabolic Mirror	135.5 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 135.5 mm 101.6 mm (4", Parent) Substrate AlSi40 + NiP Clear Aperture 68.58 mm Parent Focal Length 101.6 mm (4") Shape Round Off-Axis Angle 60° 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	173.4 mm (6.83", Parent) 203.2 mm (8")	> 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 33 mm (1.3") Focal Length 173.4 mm (6.83", Parent) 203.2 mm (8") Substrate Aluminum Clear Aperture > 45.72 mm Parent Focal Length 173.4 mm (6.83") Shape Round Off-Axis Angle 45° Reflected Wavefront Error < λ/4 (633 nm, RMS) Surface Roughness < 10 nm (RMS) Surface Quality 40-20 scratch-dig Parent Focal Length Tolerance ±1.734 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	112.5 mm (Parent) 150 mm (Segment)	-	-	Contact Supplier	$ 330.00
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 Shape Round Off-Axis Angle 60° 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	381 mm (15", Parent) 387.6 mm	> 85% (400 - 700 nm, Average) > 97% (2000 - 12000 nm, Average)	Protected Aluminum	In stock	$ 905.00
Product Code Wavelength Range 400 - 2000 nm Coating Protected Aluminum Reflectance > 85% (400 - 700 nm, Average) > 97% (2000 - 12000 nm, Average) Diameter 101.6 mm (4") Dimensions Ø 101.6 mm (4") Focal Length 381 mm (15", Parent) 387.6 mm Substrate 6061-T6 Clear Aperture 91.44 mm Parent Focal Length 381 mm (15") Shape Round Off-Axis Angle 15° Reflected Wavefront Error 2λ (RMS) 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	33 mm (1.3") 16.5 mm (0.65", Parent)	> 90% (250 - 450 nm, Average)	UV-Enhanced Aluminum	In stock	$ 163.92
Product Code Wavelength Range 250 - 450 nm Reflection Wavelength 250 - 450 nm Coating UV-Enhanced Aluminum Reflectance > 90% (250 - 450 nm, Average) Diameter 12.7 mm (0.5") Dimensions Ø 12.7 mm (0.5") Thickness 20 mm (0.79") Focal Length 33 mm (1.3") 16.5 mm (0.65", Parent) Substrate Aluminum Clear Aperture > 11.43 mm Parent Focal Length 16.5 mm (0.65") Shape Round Off-Axis Angle 90° Reflected Wavefront Error < λ/4 (633 nm) Surface Roughness < 10 nm (RMS) Surface Quality 40-20 scratch-dig Parent Focal Length Tolerance ±0.165 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	297.6 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 76.2 mm Dimensions Ø 76.2 mm Focal Length 297.6 mm 254 mm (10", Parent) Substrate AlSi40 + NiP Clear Aperture 68.58 mm Parent Focal Length 254 mm (10") 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