Spherical Mirrors

Reflective optical components characterized by a curved surface with constant radius of curvature (R or ROC) and used for focusing or diverging beams without introducing chromatic aberration or dispersion. They are characterized by their Focal length (F ~ R/2)

Product	Wavelength Range	Reflectance	Focal Length	Availability	Price (USD)
Concave Mirror	190 - 2000 nm	90% (Average)	-1000 mm	6 - 12 weeks	$ 74.00
Product Code Wavelength Range 190 - 2000 nm Coating Protected Aluminum Reflectance 90% (Average) Diameter 10 mm Dimensions Ø 10 mm Thickness 5 mm (Center) 5 mm (Edge) Edge Thickness 5 mm Focal Length -1000 mm Substrate BK7 Radius of Curvature 2000 mm Surface Irregularity λ/2 Surface Quality 40-20 scratch-dig Clear Aperture 8.5 mm Type of Curvature Concave (Mirror) Shape Round Center Thickness 5 mm Radius of Curvature Tolerance ±40 mm Weight 5 g Supplier Location California, USA See product details More from OptoSigma
Concave Mirror	515 nm (Center Wavelength)	> 99.9% (515 nm)	-1000 mm	In stock	$ 414.64
Product Code Manufacturer Optoman Wavelength Range 515 nm (Center Wavelength) Center Wavelength 515 nm Reflection Wavelength 515 nm Coating Reflective V-Coating (515 nm) Uncoated (Rear) Coating Method Ion Beam Sputtering (Front) Reflectance > 99.9% (515 nm) Diameter 25.4 mm (1") Dimensions Ø 25.4 mm (1") Thickness 6.31 mm (Center) 6.35 mm (0.25", Edge) Edge Thickness 6.35 mm (0.25") Focal Length -1000 mm Substrate UV Fused Silica Radius of Curvature -2000 mm (S1) Surface Irregularity λ/8 (633 mm) Surface Quality 20-10 scratch-dig (S1) Clear Aperture 20 mm (Minimum) Type of Curvature Plano-Concave Shape Round Diameter Tolerance +0/-0.1 mm Angle of Incidence 0° Coating Features Narrowband Laser Type Yb:KGW, Yb:KYW, Yb:YAG Center Thickness 6.31 mm Group Delay Dispersion < 60 fs² (0°, 470 - 570 nm, s-pol, Reflection) Radius of Curvature Tolerance ±20 mm Edge Thickness Tolerance ±0.1 mm Centration < 3' Chamfer 0.2 - 0.4 mm (45°) Supplier Location Lithuania See product details More from OPTOSHOP
Concave Mirror	195 - 2100 nm	-	-3000 mm	4 - 5 days	$ 157.00
Product Code Wavelength Range 195 - 2100 nm Diameter 50.8 mm (2") Dimensions Ø 50.8 mm (2") Thickness 10 mm Focal Length -3000 mm Substrate UV Fused Silica Radius of Curvature -6000 mm Surface Irregularity λ/10 (633 nm) Surface Quality 40-20 scratch-dig (S1) Clear Aperture > 45.72 mm Type of Curvature Concave (Mirror) Shape Round Thickness Tolerance ±0.2 mm Damage Threshold Pulsed 0.1 J/cm² (50 Hz, 5.7 ns, 355 nm) 0.25 J/cm² (50 Hz, 11 ns, 1064 nm) Supplier Location Lithuania See product details More from EKSMA Optics
Concave Mirror	190 - 2000 nm	90% (Average)	-1250 mm	6 - 12 weeks	$ 84.00
Product Code Wavelength Range 190 - 2000 nm Coating Protected Aluminum Reflectance 90% (Average) Diameter 15 mm Dimensions Ø 15 mm Thickness 5 mm (Center) 5 mm (Edge) Edge Thickness 5 mm Focal Length -1250 mm Substrate BK7 Radius of Curvature 2500 mm Surface Irregularity λ/2 Surface Quality 40-20 scratch-dig Clear Aperture 12.75 mm Type of Curvature Concave (Mirror) Shape Round Center Thickness 5 mm Radius of Curvature Tolerance ±50 mm Weight 5 g Supplier Location California, USA See product details More from OptoSigma
Concave Mirror	400 - 2000 nm	> 85% > 90% (400 - 2000 nm, Average)	-1016 mm (±20.32 mm, -40")	Contact Supplier	$ 154.00
Product Code Wavelength Range 400 - 2000 nm Coating Protected Aluminum Reflectance > 85% > 90% (400 - 2000 nm, Average) Diameter 50.8 mm (2") Dimensions Ø 50.8 mm (2") Thickness 12.7 mm (0.5", Edge) Edge Thickness 12.7 mm (0.5") Focal Length -1016 mm (±20.32 mm, -40") Substrate Borofloat Radius of Curvature 2032 mm (80") Surface Irregularity λ/4 Surface Quality 60-40 scratch-dig Type of Curvature Concave (Mirror) Shape Round Diameter Tolerance +0.51/-0 mm Damage Threshold Pulsed 0.3 J/cm² (10 ns, 532 nm, 1064 nm) Edge Thickness Tolerance +0/-1.9 mm f-Number 20 Supplier Location New Jersey, USA See product details More from Edmund Optics
Concave Mirror	970 - 1090 nm	> 99.99% (970 - 1090 nm)	-150 mm	In stock	$ 1658.55
Product Code Manufacturer Optoman Wavelength Range 970 - 1090 nm Center Wavelength 970 - 1090 nm Reflection Wavelength 970 - 1090 nm Coating BBHR (970 - 1090 nm) Uncoated (Rear) Coating Method Ion Beam Sputtering (Front) Reflectance > 99.99% (970 - 1090 nm) Diameter 76.2 mm Dimensions Ø 76.2 mm Thickness 10.07 mm (Center) 12.5 mm (Edge) Edge Thickness 12.5 mm Focal Length -150 mm Substrate UV Fused Silica Radius of Curvature -300 mm Surface Irregularity < λ/8 (633 nm) Surface Quality 20-10 scratch-dig Clear Aperture 14.4 mm (Width) 29 mm 28 mm Type of Curvature Plano-Concave Shape Round Diameter Tolerance +0/-0.2 mm Angle of Incidence 0° Coating Features Broadband Laser Type Yb:KGW, Yb:KYW, Yb:YAG Center Thickness 10.07 mm Group Delay Dispersion < 50 fs² (980 - 1080 nm) Edge Thickness Tolerance ±0.2 mm Center Thickness Tolerance ±0.2 mm Supplier Location Lithuania See product details More from OPTOSHOP
Concave Mirror	400 nm	> 96% (400 nm)	-1500 mm	Contact Supplier	$ 418.00
Product Code Wavelength Range 400 nm Reflection Wavelength 400 nm Coating Protected Silver Reflectance > 96% (400 nm) Diameter 76.2 mm Dimensions Ø 76.2 mm Thickness 12.7 mm (0.5") Focal Length -1500 mm Substrate UV Fused Silica Radius of Curvature -3000 mm Surface Irregularity λ/10 (633 nm) Surface Quality 40-20 scratch-dig (S1) Clear Aperture > 68.58 mm Type of Curvature Concave (Mirror) Shape Round Thickness Tolerance ±0.2 mm Damage Threshold Pulsed 1.8 J/cm² (50 Hz, 11 ns, 1064 nm) 0.25 J/cm² (50 Hz, 94 fs, 800 nm) Supplier Location Lithuania See product details More from EKSMA Optics
Concave Mirror	400 - 750 nm	> 99% (Average)	-25 mm	2 weeks	$ 93.55
Product Code Wavelength Range 400 - 750 nm Coating Dielectric Reflectance > 99% (Average) Diameter 25.4 mm (1") Dimensions Ø 25.4 mm (1") Thickness 6 mm (Center) 7.6 mm (Edge) Edge Thickness 7.6 mm Focal Length -25 mm Substrate N-BK7 Radius of Curvature 50 mm (1.97") Surface Irregularity λ/4 (633 nm) Surface Quality 20-10 scratch-dig Clear Aperture > 22.86 mm Type of Curvature Concave (Mirror) Shape Round Diameter Tolerance +0/-0.2 mm Thickness Tolerance ±0.2 mm Center Thickness 6 mm Supplier Location New Jersey, USA See product details More from Thorlabs
Concave Mirror	-	-	-1000 mm	4 - 5 days	$ 270.00
Product Code Coating Enhanced Silver Diameter 50.8 mm (2") Dimensions Ø 50.8 mm (2") Thickness 10 mm Focal Length -1000 mm Substrate UV Fused Silica Radius of Curvature -2000 mm Surface Irregularity λ/10 (633 nm) Surface Quality 40-20 scratch-dig (S1) Clear Aperture > 45.72 mm Type of Curvature Concave (Mirror) Shape Round Thickness Tolerance ±0.2 mm Group Delay Dispersion < 5 fs² Damage Threshold Pulsed > 0.25 J/cm² (100 Hz, 100 fs, 800 nm) Supplier Location Lithuania See product details More from EKSMA Optics
Concave Mirror	450 - 10000 nm	> 98% (450 - 2000 nm, Average) > 98% (2000 - 10000 nm, Average)	-76.2 mm (±1.524 mm, -3")	In stock	$ 194.00
Product Code Wavelength Range 450 - 10000 nm Coating Protected Silver Reflectance > 98% (450 - 2000 nm, Average) > 98% (2000 - 10000 nm, Average) Diameter 50.8 mm (2") Dimensions Ø 50.8 mm (2") Thickness 12.7 mm (0.5", Edge) Edge Thickness 12.7 mm (0.5") Focal Length -76.2 mm (±1.524 mm, -3") Substrate Borofloat Radius of Curvature 304.8 mm Surface Irregularity λ/4 Surface Quality 60-40 scratch-dig Type of Curvature Concave (Mirror) Shape Round Diameter Tolerance +0/-0.5 mm Edge Thickness Tolerance +0/-0.16 mm f-Number 3 Supplier Location New Jersey, USA See product details More from Edmund Optics
Concave Mirror	190 - 2000 nm	90% (Average)	-350 mm	6 - 12 weeks	$ 74.00
Product Code Wavelength Range 190 - 2000 nm Coating Protected Aluminum Reflectance 90% (Average) Diameter 10 mm Dimensions Ø 10 mm Thickness 5 mm (Center) 5 mm (Edge) Edge Thickness 5 mm Focal Length -350 mm Substrate BK7 Radius of Curvature 700 mm Surface Irregularity λ/2 Surface Quality 40-20 scratch-dig Clear Aperture 8.5 mm Type of Curvature Concave (Mirror) Shape Round Center Thickness 5 mm Radius of Curvature Tolerance ±14 mm Weight 5 g Supplier Location California, USA See product details More from OptoSigma
Concave Mirror	750 - 1100 nm	> 99% (Average)	-500 mm	In stock	$ 93.55
Product Code Wavelength Range 750 - 1100 nm Coating Dielectric Reflectance > 99% (Average) Diameter 25.4 mm (1") Dimensions Ø 25.4 mm (1") Thickness 6 mm (Center) 6.1 mm (Edge) Edge Thickness 6.1 mm Focal Length -500 mm Substrate N-BK7 Radius of Curvature 1000 mm (39.37") Surface Irregularity < λ/4 (633 nm) Surface Quality 20-10 scratch-dig Clear Aperture > 22.86 mm Type of Curvature Concave (Mirror) Shape Round Diameter Tolerance +0/-0.2 mm Thickness Tolerance ±0.1 mm Center Thickness 6 mm Supplier Location New Jersey, USA See product details More from Thorlabs
Concave Mirror	350 - 400 nm	> 99% (Average)	-25 mm	In stock	$ 187.68
Product Code Wavelength Range 350 - 400 nm Coating Dielectric Reflectance > 99% (Average) Diameter 25.4 mm (1") Dimensions Ø 25.4 mm (1") Thickness 6 mm (Center) 7.6 mm (Edge) Edge Thickness 7.6 mm Focal Length -25 mm Substrate N-BK7 Radius of Curvature 50 mm (1.97") Surface Irregularity λ/4 (633 nm) Surface Quality 20-10 scratch-dig Clear Aperture > 22.86 mm Type of Curvature Concave (Mirror) Shape Round Diameter Tolerance +0/-0.2 mm Thickness Tolerance ±0.2 mm Center Thickness 6 mm Supplier Location New Jersey, USA See product details More from Thorlabs
Concave Mirror	925 - 1185 nm	> 99.9% (925 - 1185 nm)	-250 mm	In stock	$ 995.13
Product Code Manufacturer Optoman Wavelength Range 925 - 1185 nm Center Wavelength 925 - 1185 nm Reflection Wavelength 925 - 1185 nm Coating BBHR (925 - 1185 nm) Uncoated (Rear) Coating Method Ion Beam Sputtering (Front) Reflectance > 99.9% (925 - 1185 nm) Diameter 50.8 mm (2") Dimensions Ø 50.8 mm (2") Thickness 8.87 mm (Center) 9.52 mm (Edge) Edge Thickness 9.52 mm Focal Length -250 mm Substrate UV Fused Silica Radius of Curvature -500 mm (S1) Surface Irregularity < λ/10 (633 nm) Surface Quality 20-10 scratch-dig (S1) Clear Aperture 41 mm (Minimum) Type of Curvature Plano-Concave Shape Round Diameter Tolerance +0/-0.1 mm Angle of Incidence 0° Coating Features Broadband Center Thickness 8.87 mm Group Delay Dispersion < 50 fs² (950 - 1150 nm) 0 fs² (1030 nm) Radius of Curvature Tolerance ±5 mm Edge Thickness Tolerance ±0.1 mm Centration < 3' Chamfer 0.4 - 0.6 mm (45°) Supplier Location Lithuania See product details More from OPTOSHOP
Concave Mirror	190 - 2000 nm	90% (Average)	-2500 mm	6 - 12 weeks	$ 173.00
Product Code Wavelength Range 190 - 2000 nm Coating Protected Aluminum Reflectance 90% (Average) Diameter 50 mm Dimensions Ø 50 mm Thickness 7.9 mm (Center) 8 mm (Edge) Edge Thickness 8 mm Focal Length -2500 mm Substrate BK7 Radius of Curvature 5000 mm Surface Irregularity λ/2 Surface Quality 40-20 scratch-dig Clear Aperture 42.5 mm Type of Curvature Concave (Mirror) Shape Round Center Thickness 7.9 mm Radius of Curvature Tolerance ±100 mm Weight 40 g Supplier Location California, USA See product details More from OptoSigma
Concave Mirror	450 - 650 nm	> 95% (450 - 650 nm, Average)	-1016 mm (±20.32 mm, -40")	In stock	$ 179.00
Product Code Wavelength Range 450 - 650 nm Coating UV-Enhanced Aluminum Reflectance > 95% (450 - 650 nm, Average) Diameter 50.8 mm (2") Dimensions Ø 50.8 mm (2") Thickness 12.7 mm (0.5", Edge) Edge Thickness 12.7 mm (0.5") Focal Length -1016 mm (±20.32 mm, -40") Substrate Borofloat Radius of Curvature 2032 mm (80") Surface Irregularity λ/4 Surface Quality 60-40 scratch-dig Type of Curvature Concave (Mirror) Shape Round Diameter Tolerance +0.51/-0 mm Damage Threshold Pulsed 0.2 J/cm² (10 ns, 532 nm) Edge Thickness Tolerance +0/-1.9 mm f-Number 20 Supplier Location New Jersey, USA See product details More from Edmund Optics
Concave Mirror	300 - 450 nm	~ 99.6% (0°, 300 - 450 nm, Front) < 0.5% (0°, 300 - 450 nm, Rear)	-1000 mm	Contact Supplier	Add to cart to request quote
Product Code Wavelength Range 300 - 450 nm Center Wavelength 300 - 450 nm Reflection Wavelength 300 - 450 nm Transmission Wavelength 300 - 450 nm Coating Partial Reflector (300 - 450 nm) BBAR (300 - 450 nm) (Rear) Reflectance ~ 99.6% (0°, 300 - 450 nm, Front) < 0.5% (0°, 300 - 450 nm, Rear) Transmittance ~ 0.3% (0°, 300 - 450 nm, Front) Diameter 12.7 mm (0.5") Dimensions Ø 12.7 mm (0.5") Thickness 3 mm Edge Thickness 3 mm Parallelism 5' Focal Length -1000 mm Substrate Fused Silica Radius of Curvature 2000 mm Surface Irregularity λ/10 (546.1 nm, Rear) λ/4 (546.1 nm, Front) Surface Quality 10-5 scratch-dig (Output Face) 5/2x0.025; L1x0.004 (Front), 5/2x0.025; L1x0.004 (Rear) (ISO-7) Type of Curvature Plano-Concave Shape Round Diameter Tolerance +0.05/-0.05 mm Thickness Tolerance ±0.1 mm Angle of Incidence 0° Coating Features Broadband, Low Loss Split Ratio (R:T) 99.6:0.4 (300 - 450 nm) Chamfer 0.2 mm (Rear) 0.2 mm (Front) Chamfer Tolerance ±0.1 mm Supplier Location Germany See product details More from LAYERTEC
Concave Mirror	1600 - 1690 nm	> 99.999% (1600 - 1690 nm)	-500 mm	In stock	$ 608.13
Product Code Manufacturer Optoman Wavelength Range 1600 - 1690 nm Center Wavelength 1600 - 1690 nm Reflection Wavelength 1600 - 1690 nm Coating BBHR (1600 - 1690 nm) AR/Transmissive V-Coating (1600 nm) (Rear) Coating Method Ion Beam Sputtering (Front) Ion Beam Sputtering (Rear) Reflectance > 99.999% (1600 - 1690 nm) Diameter 25.4 mm (1") Dimensions Ø 25.4 mm (1") Thickness 6.35 mm (0.25", Edge) Edge Thickness 6.35 mm (0.25") Focal Length -500 mm Substrate Fused Silica Radius of Curvature -1000 mm (S1) Surface Irregularity < λ/8 (633 nm) Surface Quality 10-5 scratch-dig (S1) 20-10 scratch-dig (S1) Clear Aperture 20 mm (Minimum) Type of Curvature Plano-Concave Shape Round Diameter Tolerance +0/-0.1 mm Angle of Incidence 5° Coating Features Broadband, Multi Wavelength, Narrowband Radius of Curvature Tolerance ±10 mm Edge Thickness Tolerance ±0.1 mm Coated Area 23 mm (Minimum) Chamfer 0.2 - 0.4 mm (45°) Supplier Location Lithuania See product details More from OPTOSHOP
Concave Mirror	400 nm	> 96% (400 nm)	-50 mm	Contact Supplier	$ 208.00
Product Code Wavelength Range 400 nm Reflection Wavelength 400 nm Coating Protected Silver Reflectance > 96% (400 nm) Diameter 50.8 mm (2") Dimensions Ø 50.8 mm (2") Thickness 10 mm Focal Length -50 mm Substrate UV Fused Silica Radius of Curvature -100 mm Surface Irregularity λ/10 (633 nm) Surface Quality 40-20 scratch-dig (S1) Clear Aperture > 45.72 mm Type of Curvature Concave (Mirror) Shape Round Thickness Tolerance ±0.2 mm Damage Threshold Pulsed 1.8 J/cm² (50 Hz, 11 ns, 1064 nm) 0.25 J/cm² (50 Hz, 94 fs, 800 nm) Supplier Location Lithuania See product details More from EKSMA Optics
Concave Mirror	400 - 750 nm	> 99% (Average)	-12 mm	2 weeks	$ 65.63
Product Code Wavelength Range 400 - 750 nm Coating Dielectric Reflectance > 99% (Average) Diameter 12.7 mm (0.5") Dimensions Ø 12.7 mm (0.5") Thickness 3 mm (Center) 3.8 mm (Edge) Edge Thickness 3.8 mm Focal Length -12 mm Substrate N-BK7 Radius of Curvature 24 mm (0.94") Surface Irregularity λ/4 (633 nm) Surface Quality 20-10 scratch-dig Clear Aperture > 11.43 mm Type of Curvature Concave (Mirror) Shape Round Diameter Tolerance +0/-0.2 mm Thickness Tolerance ±0.2 mm Center Thickness 3 mm Supplier Location New Jersey, USA See product details More from Thorlabs