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	-	> 96% (Average)	-9.5 mm	In stock	$ 43.36
Product Code Coating Gold Reflectance > 96% (Average) Diameter 12.7 mm (0.5") Dimensions Ø 12.7 mm (0.5") Thickness 3 mm (Center) 4 mm (Edge) Edge Thickness 4 mm Focal Length -9.5 mm Substrate N-BK7 Radius of Curvature 19 mm (0.75") Surface Quality 40-20 scratch-dig Surface Irregularity λ/4 (633 nm) 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
Concave Mirror	700 - 10000 nm	> 96% (700 - 2000, Average) > 96% (2000 - 10000 nm, Average)	-35 mm (±0.7 mm)	In stock	$ 63.50
Product Code Wavelength Range 700 - 10000 nm Coating Protected Gold Reflectance > 96% (700 - 2000, Average) > 96% (2000 - 10000 nm, Average) Diameter 35 mm Dimensions Ø 35 mm Thickness 6 mm (Edge) Edge Thickness 6 mm Focal Length -35 mm (±0.7 mm) Substrate N-BK7 Radius of Curvature 70 mm Surface Quality 80-50 scratch-dig Clear Aperture 31.5 mm Type of Curvature Concave (Mirror) Shape Round Diameter Tolerance ±0.5 mm Thickness Tolerance ±0.5 mm f-Number 1 Supplier Location New Jersey, USA See product details More from Edmund Optics
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 Quality 40-20 scratch-dig Surface Irregularity λ/2 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	310 - 2700 nm	-	-101.6 mm (±2.032 mm, -4")	Contact Supplier	$ 126.00
Product Code Wavelength Range 310 - 2700 nm Coating Uncoated 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 -101.6 mm (±2.032 mm, -4") Substrate Borofloat Radius of Curvature 203.2 mm (8") Surface Quality 60-40 scratch-dig Surface Irregularity λ/4 Type of Curvature Concave (Mirror) Shape Round Diameter Tolerance +0.51/-0 mm Edge Thickness Tolerance +0/-1.9 mm f-Number 2 Supplier Location New Jersey, USA See product details More from Edmund Optics
Concave Mirror	-	-	-250 mm	Contact Supplier	$ 68.00
Product Code Coating Protected Gold Diameter 12.7 mm (0.5") Dimensions Ø 12.7 mm (0.5") Thickness 6 mm Focal Length -250 mm Substrate UV Fused Silica Radius of Curvature -500 mm Surface Quality 40-20 scratch-dig (S1) Surface Irregularity λ/10 (633 nm) Clear Aperture > 11.43 mm Type of Curvature Concave (Mirror) Shape Round Thickness Tolerance ±0.2 mm Damage Threshold Pulsed 1 J/cm² (50 Hz, 11 ns, 1064 nm) Supplier Location Lithuania See product details More from EKSMA Optics
Concave Mirror	190 - 2000 nm	93% (Average)	-15000 mm	6 - 12 weeks	$ 84.00
Product Code Wavelength Range 190 - 2000 nm Coating Aluminum Reflectance 93% (Average) Diameter 15 mm Dimensions Ø 15 mm Thickness 5 mm (Center) 5 mm (Edge) Edge Thickness 5 mm Focal Length -15000 mm Substrate BK7 Radius of Curvature 30000 mm Surface Quality 40-20 scratch-dig Surface Irregularity λ/2 Clear Aperture 12.75 mm Type of Curvature Concave (Mirror) Shape Round Center Thickness 5 mm Radius of Curvature Tolerance ±600 mm Weight 5 g Supplier Location California, USA See product details More from OptoSigma
Concave Mirror	-	> 96% (Average)	-1000 mm	In stock	$ 66.24
Product Code Coating Gold Reflectance > 96% (Average) Diameter 25.4 mm (1") Dimensions Ø 25.4 mm (1") Thickness 6 mm (Center) 6 mm (Edge) Edge Thickness 6 mm Focal Length -1000 mm Substrate N-BK7 Radius of Curvature 2000 mm (78.74") Surface Quality 40-20 scratch-dig Surface Irregularity < λ/4 (633 nm) 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	2940 nm (Center Wavelength)	> 99.8% (2940 nm)	-500 mm	In stock	$ 158.84
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 Quality 20-10 scratch-dig (S1) 80-50 scratch-dig (S2) Surface Irregularity λ/4 (546 nm) 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	300 - 450 nm	~ 99.6% (0°, 300 - 450 nm, Front) < 0.6% (0°, 300 - 450 nm, Rear)	-3000 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) < 0.6% (0°, 300 - 450 nm, Rear) Transmittance ~ 0.3% (0°, 300 - 450 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 -3000 mm Substrate Fused Silica Radius of Curvature 6000 mm Surface Quality 10-5 scratch-dig (Output Face) 5/1x0.016 (Front), 5/2x0.04; L1x0.004 (Rear) (ISO-7) Surface Irregularity λ/10 (546.1 nm, Rear) λ/10 (546.1 nm, Front) 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 Laser Type Nd:YAG Split Ratio (R:T) 99.6:0.4 (300 - 450 nm) 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	450 - 2000 nm 2000 - 20000 nm	> 97.5% (450 - 2000 nm, Average) > 96% (2000 - 20000 nm, Average)	-19 mm	Contact Supplier	$ 66.24
Product Code Wavelength Range 450 - 2000 nm 2000 - 20000 nm Coating Silver Reflectance > 97.5% (450 - 2000 nm, Average) > 96% (2000 - 20000 nm, Average) Diameter 25.4 mm (1") Dimensions Ø 25.4 mm (1") Thickness 6 mm (Center) 8.1 mm (Edge) Edge Thickness 8.1 mm Focal Length -19 mm Substrate N-BK7 Radius of Curvature 38 mm (1.5") Surface Quality 40-20 scratch-dig Surface Irregularity λ/4 (633 nm) 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	-	-	-2500 mm	Contact Supplier	$ 270.00
Product Code Coating Enhanced Silver Diameter 50.8 mm (2") Dimensions Ø 50.8 mm (2") Thickness 10 mm Focal Length -2500 mm Substrate UV Fused Silica Radius of Curvature -5000 mm Surface Quality 40-20 scratch-dig (S1) Surface Irregularity λ/10 (633 nm) 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) Applications Ultrafast Laser Optics Supplier Location Lithuania See product details More from EKSMA Optics
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)	-150 mm	In stock	$ 253.00
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 50.8 mm (2") Dimensions Ø 50.8 mm (2") Thickness 10 mm (Edge) Edge Thickness 10 mm Focal Length -150 mm Substrate Fused Silica Surface Quality 20-10 scratch-dig Surface Irregularity 0.15λ (632.8 nm, PV) Clear Aperture 40.64 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 ±0.2 mm Supplier Location New Jersey, USA See product details More from Edmund Optics
Concave Mirror	190 - 2000 nm	93% (Average)	-20 mm	6 - 12 weeks	$ 105.00
Product Code Wavelength Range 190 - 2000 nm Coating Aluminum Reflectance 93% (Average) Diameter 20 mm Dimensions Ø 20 mm Thickness 3.7 mm (Center) 5 mm (Edge) Edge Thickness 5 mm Focal Length -20 mm Substrate BK7 Radius of Curvature 40 mm Surface Quality 40-20 scratch-dig Surface Irregularity λ/2 Clear Aperture 17 mm Type of Curvature Concave (Mirror) Shape Round Center Thickness 3.7 mm Radius of Curvature Tolerance ±0.8 mm Weight 5 g Supplier Location California, USA See product details More from OptoSigma
Concave Mirror	400 - 2000 nm	> 85% (400 - 700 nm, Average) > 90% (400 - 2000 nm, Average)	-20 mm (±0.4 mm)	Contact Supplier	$ 48.25
Product Code Wavelength Range 400 - 2000 nm Coating Protected Aluminum Reflectance > 85% (400 - 700 nm, Average) > 90% (400 - 2000 nm, Average) Diameter 20 mm Dimensions Ø 20 mm Thickness 3 mm (Center) 4.27 mm (Edge) Edge Thickness 4.27 mm Focal Length -20 mm (±0.4 mm) Substrate N-BK7 Radius of Curvature 40 mm Surface Quality 60-40 scratch-dig Surface Irregularity λ/4 Type of Curvature Concave (Mirror) Shape Round Diameter Tolerance +0/-0.3 mm Center Thickness 3 mm f-Number 1 Center Thickness Tolerance ±0.3 mm Supplier Location New Jersey, USA See product details More from Edmund Optics
Concave Mirror	2000 - 20000 nm	> 90% (2000 - 20000 nm, Average) > 95% (Average)	-19 mm	In stock	$ 66.24
Product Code Wavelength Range 2000 - 20000 nm Coating Protected Aluminum Reflectance > 90% (2000 - 20000 nm, Average) > 95% (Average) Diameter 25.4 mm (1") Dimensions Ø 25.4 mm (1") Thickness 6 mm (Center) 8.1 mm (Edge) Edge Thickness 8.1 mm Focal Length -19 mm Substrate N-BK7 Radius of Curvature 38 mm (1.5") Surface Quality 40-20 scratch-dig Surface Irregularity λ/4 (633 nm) 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	990 - 1085 nm	> 99.98% (0°, 990 - 1085 nm, Front)	-75 mm	Contact Supplier	Add to cart to request quote
Product Code Wavelength Range 990 - 1085 nm Center Wavelength 990 - 1085 nm Reflection Wavelength 990 - 1085 nm Coating BBHR (990 - 1085 nm) Reflectance > 99.98% (0°, 990 - 1085 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 -75 mm Substrate Fused Silica Radius of Curvature 150 mm Surface Quality 10-5 scratch-dig 5/2x0.04; L1x0.004 (Front) (ISO-7) Surface Irregularity λ/10 (546.1 nm, Front) 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 Yb:YAG Group Delay Dispersion 0 fs² (990 - 1085 nm) Chamfer 0.3 mm (Front) Chamfer Tolerance ±0.1 mm Supplier Location Germany See product details More from LAYERTEC
Concave Mirror	190 - 2000 nm	93% (Average)	-75 mm	2 weeks	$ 152.00
Product Code Wavelength Range 190 - 2000 nm Coating Aluminum Reflectance 93% (Average) Diameter 40 mm Dimensions Ø 40 mm Thickness 5.7 mm (Center) 7 mm (Edge) Edge Thickness 7 mm Focal Length -75 mm Substrate BK7 Radius of Curvature 150 mm Surface Quality 40-20 scratch-dig Surface Irregularity λ/2 Clear Aperture 34 mm Type of Curvature Concave (Mirror) Shape Round Center Thickness 5.7 mm Radius of Curvature Tolerance ±3 mm Weight 23 g Supplier Location California, USA See product details More from OptoSigma
Concave Mirror	310 - 2700 nm	-	-250 mm	Contact Supplier	$ 130.00
Product Code Wavelength Range 310 - 2700 nm Diameter 50.8 mm (2") Dimensions Ø 50.8 mm (2") Thickness 10 mm Focal Length -250 mm Substrate BK7 Radius of Curvature -500 mm Surface Quality 40-20 scratch-dig (S1) Surface Irregularity λ/10 (633 nm) 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	1600 - 1690 nm	> 99.999% (1600 - 1690 nm)	-500 mm	In stock	$ 624.03
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 Quality 10-5 scratch-dig (S1) 20-10 scratch-dig (S1) Surface Irregularity < λ/8 (633 nm) 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	2940 nm	> 99.8% (0°, 2940 nm, Front)	-500 mm	Contact Supplier	$ 381.23
Product Code Wavelength Range 2940 nm Center Wavelength 2940 nm Reflection Wavelength 2940 nm Coating Reflective V-Coating (2940 nm) Reflectance > 99.8% (0°, 2940 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 -500 mm Substrate Sapphire Radius of Curvature 1000 mm Surface Quality 10-5 scratch-dig 5/1x0.025; L1x0.004 (Front) (ISO-7) Surface Irregularity λ/4 (546.1 nm, Front) 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 Er:YAG Chamfer 0.3 mm (Rear) 0.3 mm (Front) Supplier Location Germany See product details More from LAYERTEC