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	2000 - 20000 nm	> 90% (2000 - 20000 nm, Average) > 95% (Average)	-100 mm	In stock	$ 128.52
Product Code Wavelength Range 2000 - 20000 nm Coating Protected Aluminum Reflectance > 90% (2000 - 20000 nm, Average) > 95% (Average) Diameter 50.8 mm (2") Dimensions Ø 50.8 mm (2") Thickness 9 mm (Center) 10.6 mm (Edge) Edge Thickness 10.6 mm Focal Length -100 mm Substrate N-BK7 Radius of Curvature 200 mm (7.87") Surface Irregularity λ/4 (633 nm) Surface Quality 40-20 scratch-dig Clear Aperture > 45.72 mm Type of Curvature Concave (Mirror) Shape Round Center Thickness 9 mm Diameter Tolerance +0/-0.2 mm Thickness Tolerance ±0.2 mm Supplier Location New Jersey, USA See product details More from Thorlabs
Concave Mirror	700 - 10000 nm	> 96% (2000 - 10000 nm, Average)	-609.6 mm (±12.19 mm, -24")	In stock	$ 770.00
Product Code Wavelength Range 700 - 10000 nm Coating Protected Gold Reflectance > 96% (2000 - 10000 nm, Average) Diameter 152.4 mm (6") Dimensions Ø 152.4 mm (6") Thickness 25.4 mm (1", Edge) Edge Thickness 25.4 mm (1") Focal Length -609.6 mm (±12.19 mm, -24") Substrate Borofloat Radius of Curvature 1219.2 mm Surface Irregularity λ/4 Surface Quality 60-40 scratch-dig Type of Curvature Concave (Mirror) Shape Round Diameter Tolerance +1.5/-0 mm Damage Threshold Pulsed 0.8 J/cm² (10 ns, 1064 nm) Edge Thickness Tolerance +0/-3.8 mm f-Number 4 Supplier Location New Jersey, USA See product details More from Edmund Optics
Concave Mirror	190 - 2000 nm	90% (Average)	-125 mm	6 - 12 weeks	$ 110.00
Product Code Wavelength Range 190 - 2000 nm Coating Protected Aluminum Reflectance 90% (Average) Diameter 25 mm Dimensions Ø 25 mm Thickness 4.6 mm (Center) 5 mm (Edge) Edge Thickness 5 mm Focal Length -125 mm Substrate BK7 Radius of Curvature 250 mm Surface Irregularity λ/2 Surface Quality 40-20 scratch-dig Clear Aperture 21.25 mm Type of Curvature Concave (Mirror) Shape Round Center Thickness 4.6 mm Radius of Curvature Tolerance ±5 mm Weight 7 g Supplier Location California, USA See product details More from OptoSigma
Concave Mirror	1030 nm (Center Wavelength)	> 99.9% (1030 nm)	-1400 mm	In stock	$ 453.84
Product Code Manufacturer Optoman Wavelength Range 1030 nm (Center Wavelength) Center Wavelength 1030 nm Reflection Wavelength 1030 nm Coating Reflective V-Coating (1030 nm) Uncoated (Rear) Coating Method Ion Beam Sputtering (Front) Reflectance > 99.9% (1030 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 -1400 mm Substrate UV Fused Silica Radius of Curvature -2800 mm (S1) Surface Irregularity < λ/8 (633 nm) Surface Quality 20-10 scratch-dig (S1, S2) 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 Radius of Curvature Tolerance ±28 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	2940 nm (Center Wavelength)	> 99.8% (2940 nm)	-500 mm	In stock	$ 124.81
Product Code Manufacturer Optoman Wavelength Range 2940 nm (Center Wavelength) Center Wavelength 2940 nm Reflection Wavelength 2940 nm Coating Reflective V-Coating (2940 nm) Uncoated (Rear) Coating Method Ion Beam Sputtering (Front) Reflectance > 99.8% (2940 nm) Diameter 12.7 mm (0.5") Dimensions Ø 12.7 mm (0.5") Thickness 6.35 mm (0.25", Edge) Edge Thickness 6.35 mm (0.25") Focal Length -500 mm Substrate IR Fused Silica Radius of Curvature -1000 mm (S1) Surface Irregularity λ/4 (546 nm) Surface Quality 20-10 scratch-dig (S1) 80-50 scratch-dig (S2) Clear Aperture 10 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 Radius of Curvature Tolerance ±10 mm Edge Thickness Tolerance ±0.1 mm Centration < 5' Surface Form Error NA, 3/- (0.5) (L/4 @ 546 nm IRR) Supplier Location Lithuania See product details More from OPTOSHOP
Concave Mirror	190 - 2000 nm	90% (Average)	-25 mm	In stock	$ 116.00
Product Code Wavelength Range 190 - 2000 nm Coating Protected Aluminum Reflectance 90% (Average) Diameter 25.4 mm (1") Dimensions Ø 25.4 mm (1") Thickness 5.4 mm (Center) 7 mm (Edge) Edge Thickness 7 mm Focal Length -25 mm Substrate BK7 Radius of Curvature 50 mm Surface Irregularity λ/2 Surface Quality 40-20 scratch-dig Clear Aperture 21.59 mm Type of Curvature Concave (Mirror) Shape Round Center Thickness 5.4 mm Radius of Curvature Tolerance ±1 mm Weight 9 g Supplier Location California, USA See product details More from OptoSigma
Concave Mirror	1000 - 1100 nm	95% (0°, 1000 - 1100 nm, Front) < 0.25% (0°, 1000 - 1100 nm, Rear)	-50 mm	Contact Supplier	$ 200.82
Product Code Wavelength Range 1000 - 1100 nm Center Wavelength 1000 - 1100 nm Reflection Wavelength 1000 - 1100 nm Coating Partial Reflector (1000 - 1100 nm) BBAR (1000 - 1100 nm) (Rear) Reflectance 95% (0°, 1000 - 1100 nm, Front) < 0.25% (0°, 1000 - 1100 nm, Rear) Diameter 12.7 mm (0.5") Dimensions Ø 12.7 mm (0.5") Thickness 6.35 mm (0.25") Edge Thickness 6.35 mm (0.25") Parallelism 5' Focal Length -50 mm Substrate Fused Silica Radius of Curvature 100 mm Surface Irregularity λ/10 (546.1 nm, Rear) λ/10 (546.1 nm, Front) Surface Quality 10-5 scratch-dig (Output Face) 5/1x0.025; L1x0.004 (Front), 5/1x0.025; 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 Laser Type Nd:YAG, Yb:YAG Split Ratio (R:T) 95:5 (1000 - 1100 nm) Applications Cavity Output Coupler Chamfer 0.3 mm (Rear) 0.3 mm (Front) Chamfer Tolerance ±0.1 mm Supplier Location Germany See product details More from LAYERTEC
Concave Mirror	1046 - 1074 nm	> 99.8% (1064 nm, 45°, Absolute)	-250 mm	In stock	$ 240.00
Product Code Wavelength Range 1046 - 1074 nm Center Wavelength 1064 nm Coating Dielectric Reflectance > 99.8% (1064 nm, 45°, Absolute) Diameter 50.8 mm (2") Dimensions Ø 50.8 mm (2") Thickness 9.35 mm (Center) 10 mm (Edge) Edge Thickness 10 mm Focal Length -250 mm Substrate Fused Silica Radius of Curvature 500 mm Surface Irregularity 0.15λ (632.8 nm, PV) Surface Quality 20-10 scratch-dig Clear Aperture 45.72 mm Type of Curvature Concave (Mirror) Shape Round Center Thickness 9.35 mm Diameter Tolerance +0/-0.2 mm Damage Threshold Pulsed 15 J/cm² (20 ns, 20 Hz, 1064 nm) Edge Thickness Tolerance ±0.2 mm Supplier Location New Jersey, USA See product details More from Edmund Optics
Concave Mirror	1280 - 1600 nm	> 99% (Average)	-75 mm	In stock	$ 130.68
Product Code Wavelength Range 1280 - 1600 nm Coating Dielectric Reflectance > 99% (Average) Diameter 25.4 mm (1") Dimensions Ø 25.4 mm (1") Thickness 6 mm (Center) 6.5 mm (Edge) Edge Thickness 6.5 mm Focal Length -75 mm Substrate N-BK7 Radius of Curvature 150 mm (5.91") Surface Irregularity λ/4 (633 nm) Surface Quality 20-10 scratch-dig Clear Aperture > 22.86 mm Type of Curvature Concave (Mirror) Shape Round Center Thickness 6 mm Diameter Tolerance +0/-0.2 mm Thickness Tolerance ±0.2 mm Supplier Location New Jersey, USA See product details More from Thorlabs
Concave Mirror	400 nm	> 96% (400 nm)	-150 mm	4 - 5 days	$ 57.00
Product Code Wavelength Range 400 nm Reflection Wavelength 400 nm Coating Protected Silver Reflectance > 96% (400 nm) Diameter 12.7 mm (0.5") Dimensions Ø 12.7 mm (0.5") Thickness 6 mm Focal Length -150 mm Substrate UV Fused Silica Radius of Curvature -300 mm Surface Irregularity λ/10 (633 nm) Surface Quality 40-20 scratch-dig (S1) Clear Aperture > 11.43 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 nm	> 96% (400 nm)	-37.5 mm	4 - 5 days	$ 57.00
Product Code Wavelength Range 400 nm Reflection Wavelength 400 nm Coating Protected Silver Reflectance > 96% (400 nm) Diameter 12.7 mm (0.5") Dimensions Ø 12.7 mm (0.5") Thickness 6 mm Focal Length -37.5 mm Substrate UV Fused Silica Radius of Curvature -75 mm Surface Irregularity λ/10 (633 nm) Surface Quality 40-20 scratch-dig (S1) Clear Aperture > 11.43 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	1064 nm	> 99.9% (0°, 1064 nm, Front)	-65 mm	Contact Supplier	$ 139.56
Product Code Wavelength Range 1064 nm Center Wavelength 1064 nm Reflection Wavelength 1064 nm Coating Reflective V-Coating (1064 nm) Reflectance > 99.9% (0°, 1064 nm, Front) Diameter 12.7 mm (0.5") Dimensions Ø 12.7 mm (0.5") Thickness 6.35 mm (0.25") Edge Thickness 6.35 mm (0.25") Parallelism 5' Focal Length -65 mm Substrate Fused Silica Radius of Curvature 130 mm Surface Irregularity λ/4 (546.1 nm, Front) Surface Quality 10-5 scratch-dig 5/1x0.025; L1x0.004 (Front) (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 Narrowband Laser Type Nd:YAG Chamfer 0.3 mm (Rear) 0.3 mm (Front) Chamfer Tolerance ±0.1 mm Supplier Location Germany See product details More from LAYERTEC
Concave Mirror	2000 - 20000 nm	> 90% (2000 - 20000 nm, Average) > 95% (Average)	-50 mm	In stock	$ 43.36
Product Code Wavelength Range 2000 - 20000 nm Coating Protected Aluminum Reflectance > 90% (2000 - 20000 nm, Average) > 95% (Average) Diameter 12.7 mm (0.5") Dimensions Ø 12.7 mm (0.5") Thickness 3 mm (Center) 3.2 mm (Edge) Edge Thickness 3.2 mm Focal Length -50 mm Substrate N-BK7 Radius of Curvature 100 mm (3.94") Surface Irregularity λ/4 (633 nm) Surface Quality 40-20 scratch-dig Clear Aperture > 11.43 mm Type of Curvature Concave (Mirror) Shape Round Center Thickness 3 mm Diameter Tolerance +0/-0.2 mm Thickness Tolerance ±0.2 mm Supplier Location New Jersey, USA See product details More from Thorlabs
Concave Mirror	190 - 2000 nm	90% (Average)	-125 mm	6 - 12 weeks	$ 100.00
Product Code Wavelength Range 190 - 2000 nm Coating Protected Aluminum Reflectance 90% (Average) Diameter 20 mm Dimensions Ø 20 mm Thickness 4.8 mm (Center) 5 mm (Edge) Edge Thickness 5 mm Focal Length -125 mm Substrate BK7 Radius of Curvature 250 mm Surface Irregularity λ/2 Surface Quality 40-20 scratch-dig Clear Aperture 17 mm Type of Curvature Concave (Mirror) Shape Round Center Thickness 4.8 mm Radius of Curvature Tolerance ±5 mm Weight 5 g Supplier Location California, USA See product details More from OptoSigma
Concave Mirror	925 - 1185 nm	> 99.9% (925 - 1185 nm)	-300 mm	In stock	$ 1815.36
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 76.2 mm Dimensions Ø 76.2 mm Thickness 12.7 mm (0.5", Edge) Edge Thickness 12.7 mm (0.5") Focal Length -300 mm Substrate UV Fused Silica Radius of Curvature -600 mm (S1) Surface Irregularity < λ/10 (633 nm) Surface Quality 20-10 scratch-dig (S1) Clear Aperture 61 mm (Minimum) Type of Curvature Plano-Concave Shape Round Diameter Tolerance +0/-0.1 mm Angle of Incidence 0° Coating Features Broadband Group Delay Dispersion < 50 fs² (950 - 1150 nm) 0 fs² (1030 nm) Radius of Curvature Tolerance ±6 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	480 nm	> 99.99% (0°, 480 nm, Front) < 0.2% (0°, 480 nm, Rear)	-250 mm	In stock	Add to cart to request quote
Product Code Wavelength Range 480 nm Center Wavelength 480 nm Reflection Wavelength 480 nm Transmission Wavelength 480 nm Coating Reflective V-Coating (480 nm) AR/Transmissive V-Coating (480 nm) (Rear) Reflectance > 99.99% (0°, 480 nm, Front) < 0.2% (0°, 480 nm, Rear) Transmittance ~ 0.0002% (0°, 480 nm, Front) Diameter 25 mm Dimensions Ø 25 mm Thickness 6.35 mm (0.25") Edge Thickness 6.35 mm (0.25") Parallelism 5' Focal Length -250 mm Substrate Fused Silica Radius of Curvature 500 mm Type of Curvature Plano-Concave Shape Round Center Thickness 6.35 mm (0.25") Diameter Tolerance +0.05/-0.05 mm Thickness Tolerance ±0.1 mm Angle of Incidence 0° Coating Features Low Loss, Multi Wavelength, Narrowband Chamfer 0.3 mm (Rear) Supplier Location Germany See product details More from LAYERTEC
Concave Mirror	600 - 1050 nm	> 99% (0°, 600 - 1000 nm, Average) > 99% (45°, 540 - 1000 nm) (s-pol) > 98.5% (45°, 730 - 870 nm) (p-pol)	-50 mm	In stock	$ 170.00
Product Code Wavelength Range 600 - 1050 nm Coating Enhanced Silver Reflectance > 99% (0°, 600 - 1000 nm, Average) > 99% (45°, 540 - 1000 nm) (s-pol) > 98.5% (45°, 730 - 870 nm) (p-pol) 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 -50 mm Substrate Fused Silica Surface Irregularity λ/10 (632.8 nm, PV) Surface Quality 20-10 scratch-dig Clear Aperture 20.32 mm Type of Curvature Concave (Mirror) Shape Round Diameter Tolerance +0/-0.2 mm Group Delay Dispersion 0 fs² (±20 fs², 600 - 1050 nm) Applications Ultrafast Laser Optics Edge Thickness Tolerance ±0.1 mm Supplier Location New Jersey, USA See product details More from Edmund Optics
Concave Mirror	400 - 750 nm	> 99% (Average)	-25 mm	In stock	$ 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) 3.4 mm (Edge) Edge Thickness 3.4 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 > 11.43 mm Type of Curvature Concave (Mirror) Shape Round Center Thickness 3 mm Diameter Tolerance +0/-0.2 mm Thickness Tolerance ±0.2 mm Supplier Location New Jersey, USA See product details More from Thorlabs
Concave Mirror	190 - 2000 nm	93% (Average)	-12.5 mm	6 - 12 weeks	$ 84.00
Product Code Wavelength Range 190 - 2000 nm Coating Aluminum Reflectance 93% (Average) Diameter 10 mm Dimensions Ø 10 mm Thickness 4.5 mm (Center) 5 mm (Edge) Edge Thickness 5 mm Focal Length -12.5 mm Substrate BK7 Radius of Curvature 25 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 4.5 mm Radius of Curvature Tolerance ±0.5 mm Weight 5 g Supplier Location California, USA See product details More from OptoSigma
Concave Mirror	-	-	-125 mm	4 - 5 days	$ 149.00
Product Code Coating Enhanced Silver Diameter 25.4 mm (1") Dimensions Ø 25.4 mm (1") Thickness 6 mm Focal Length -125 mm Substrate UV Fused Silica Radius of Curvature -250 mm Surface Irregularity λ/10 (633 nm) Surface Quality 40-20 scratch-dig (S1) Clear Aperture > 22.86 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) Applications Ultrafast Laser Optics Supplier Location Lithuania See product details More from EKSMA Optics