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	740 - 860 nm	> 99.9% (0°, 740 - 860 nm, Front)	-1000 mm	In stock	$ 656.79
Product Code Wavelength Range 740 - 860 nm Center Wavelength 740 - 860 nm Reflection Wavelength 740 - 860 nm Coating BBHR (740 - 860 nm) Reflectance > 99.9% (0°, 740 - 860 nm, Front) Diameter 50 mm Dimensions Ø 50 mm Thickness 9.5 mm Edge Thickness 9.5 mm Parallelism 5' Focal Length -1000 mm Substrate Fused Silica Radius of Curvature 2000 mm Surface Quality 10-5 scratch-dig 5/3x0.063; L3x0.004 (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 Broadband Laser Type Ti:Sa Group Delay Dispersion 0 fs² (740 - 860 nm) Chamfer 0.5 mm (Rear) 0.5 mm (Front) Chamfer Tolerance ±0.1 mm Supplier Location Germany See product details More from LAYERTEC
Concave Mirror	1010 - 1050 nm	> 99.9% (1010 - 1050 nm)	-400 mm	In stock	$ 210.08
Product Code Manufacturer Optoman Wavelength Range 1010 - 1050 nm Center Wavelength 1010 - 1050 nm Reflection Wavelength 1010 - 1050 nm Coating BBHR (1010 - 1050 nm) Uncoated (Rear) Coating Method Ion Beam Sputtering (Front) Reflectance > 99.9% (1010 - 1050 nm) Diameter 25.4 mm (1") Dimensions Ø 25.4 mm (1") Thickness 5.54 mm (Center) 6.35 mm (0.25", Edge) Edge Thickness 6.35 mm (0.25") Focal Length -400 mm Substrate UV Fused Silica Radius of Curvature -800 mm (S1) Surface Quality 40-20 scratch-dig 20-10 scratch-dig (Best Effort, S1) Surface Irregularity < λ/10 (633 nm) Type of Curvature Plano-Concave Shape Round Diameter Tolerance +0/-0.1 mm Angle of Incidence 0° Coating Features Broadband Laser Type Yb:KGW, Yb:KYW, Yb:YAG Clear Aperture 20 mm (Minimum) Center Thickness 5.54 mm Group Delay Dispersion < 15 fs² Radius of Curvature Tolerance ±8 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	190 - 2000 nm	93% (Average)	-2500 mm	6 - 12 weeks	$ 95.00
Product Code Wavelength Range 190 - 2000 nm Coating Aluminum Reflectance 93% (Average) Diameter 20 mm Dimensions Ø 20 mm Thickness 5 mm (Center) 5 mm (Edge) Edge Thickness 5 mm Focal Length -2500 mm Substrate BK7 Radius of Curvature 5000 mm Surface Quality 40-20 scratch-dig Surface Irregularity λ/2 Type of Curvature Concave (Mirror) Shape Round Clear Aperture 17 mm Center Thickness 5 mm Radius of Curvature Tolerance ±100 mm Weight 5 g Supplier Location California, USA See product details More from OptoSigma
Concave Mirror	250 - 700 nm	> 89% > 85% (250 - 700 nm, Average)	-76.2 mm (±1.524 mm, -3")	Contact Supplier	$ 284.00
Product Code Wavelength Range 250 - 700 nm Coating UV-Enhanced Aluminum Reflectance > 89% > 85% (250 - 700 nm, Average) Diameter 76.2 mm (3") Dimensions Ø 76.2 mm (3") 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 152.4 mm Surface Quality 60-40 scratch-dig Surface Irregularity λ/4 Type of Curvature Concave (Mirror) Shape Round Diameter Tolerance +1/-0 mm Damage Threshold Pulsed 0.5 J/cm² (10 ns, 355 nm) Edge Thickness Tolerance +0/-1.9 mm f-Number 1 Supplier Location New Jersey, USA See product details More from Edmund Optics
Concave Mirror	450 - 2000 nm 2000 - 20000 nm	> 97.5% (450 - 2000 nm, Average) > 96% (2000 - 20000 nm, Average)	-750 mm	In stock	$ 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) 6.1 mm (Edge) Edge Thickness 6.1 mm Focal Length -750 mm Substrate N-BK7 Radius of Curvature 1500 mm (59.06") Surface Quality 40-20 scratch-dig Surface Irregularity < λ/4 (633 nm) Type of Curvature Concave (Mirror) Shape Round Diameter Tolerance +0/-0.2 mm Thickness Tolerance ±0.1 mm Clear Aperture > 22.86 mm Center Thickness 6 mm Supplier Location New Jersey, USA See product details More from Thorlabs
Concave Mirror	450 - 650 nm	88%	-75 mm (±1.5 mm)	Contact Supplier	$ 42.74
Product Code Wavelength Range 450 - 650 nm Coating Protected Aluminum Reflectance 88% Diameter 40 mm Dimensions Ø 40 mm Focal Length -75 mm (±1.5 mm) Substrate Float Glass Surface Quality < 40-20 scratch-dig Type of Curvature Concave (Mirror) Shape Round Diameter Tolerance +0/-0.2 mm Supplier Location United Kingdom; Rhode Island, USA See product details More from Knight Optical
Concave Mirror	1030 nm (Center Wavelength)	> 99.9% (1030 nm)	-1200 mm	In stock	$ 442.28
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 -1200 mm Substrate UV Fused Silica Radius of Curvature -2400 mm (S1) Surface Quality 20-10 scratch-dig (S1, S2) Surface Irregularity < λ/8 (633 nm) Type of Curvature Plano-Concave Shape Round Diameter Tolerance +0/-0.1 mm Angle of Incidence 0° Coating Features Narrowband Clear Aperture 20 mm (Minimum) Radius of Curvature Tolerance ±24 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	2000 - 20000 nm	> 90% (2000 - 20000 nm, Average) > 95% (Average)	-750 mm	Contact Supplier	$ 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) 6.1 mm (Edge) Edge Thickness 6.1 mm Focal Length -750 mm Substrate N-BK7 Radius of Curvature 1500 mm (59.06") Surface Quality 40-20 scratch-dig Surface Irregularity < λ/4 (633 nm) Type of Curvature Concave (Mirror) Shape Round Diameter Tolerance +0/-0.2 mm Thickness Tolerance ±0.1 mm Clear Aperture > 22.86 mm Center Thickness 6 mm Supplier Location New Jersey, USA See product details More from Thorlabs
Concave Mirror	763 nm	> 99.98% (0°, 763 nm, Front) < 0.2% (0°, 763 nm, Rear)	-750 mm	Contact Supplier	Add to cart to request quote
Product Code Wavelength Range 763 nm Center Wavelength 763 nm Reflection Wavelength 763 nm Transmission Wavelength 763 nm Coating Reflective V-Coating (763 nm) AR/Transmissive V-Coating (763 nm) (Rear) Reflectance > 99.98% (0°, 763 nm, Front) < 0.2% (0°, 763 nm, Rear) Transmittance ~ 0.015% (0°, 763 nm, Front) Diameter 25 mm Dimensions Ø 25 mm Thickness 6.35 mm (0.25") Edge Thickness 6.35 mm (0.25") Focal Length -750 mm Substrate Fused Silica Radius of Curvature 1500 mm Surface Quality 10-5 scratch-dig (Output Face) 5/1x0.016 (Front), 5/1x0.025; L1x0.004 (Rear) (ISO-7) Surface Irregularity λ/10 (546.1 nm, Rear) 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 Low Loss, Multi Wavelength, Narrowband Chamfer 0.3 mm (Rear) 0.3 mm (Front) Supplier Location Germany See product details More from LAYERTEC
Concave Mirror	-	-	-	Contact Supplier	$ 114.68
Product Code Coating Aluminum Diameter 70 mm Dimensions Ø 70 mm Thickness 3 mm (Center) Type of Curvature Concave (Mirror) Shape Round Center Thickness 3 mm Supplier Location United Kingdom; Rhode Island, USA See product details More from Knight Optical
Concave Mirror	190 - 2000 nm	90% (Average)	-400 mm	6 - 12 weeks	$ 121.00
Product Code Wavelength Range 190 - 2000 nm Coating Protected Aluminum Reflectance 90% (Average) Diameter 30 mm Dimensions Ø 30 mm Thickness 4.9 mm (Center) 5 mm (Edge) Edge Thickness 5 mm Focal Length -400 mm Substrate BK7 Radius of Curvature 800 mm Surface Quality 40-20 scratch-dig Surface Irregularity λ/2 Type of Curvature Concave (Mirror) Shape Round Clear Aperture 25.5 mm Center Thickness 4.9 mm Radius of Curvature Tolerance ±16 mm Weight 9 g Supplier Location California, USA See product details More from OptoSigma
Concave Mirror	400 nm	> 96% (400 nm)	-125 mm	4 - 5 days	$ 88.00
Product Code Wavelength Range 400 nm Reflection Wavelength 400 nm Coating Protected Silver Reflectance > 96% (400 nm) 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 Quality 40-20 scratch-dig (S1) Surface Irregularity λ/10 (633 nm) Type of Curvature Concave (Mirror) Shape Round Thickness Tolerance ±0.2 mm Clear Aperture > 22.86 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	1020 - 1080 nm	> 99.9% (0°, 1020 - 1080 nm, Front)	-150 mm	In stock	$ 289.69
Product Code Wavelength Range 1020 - 1080 nm Center Wavelength 1020 - 1080 nm Reflection Wavelength 1020 - 1080 nm Coating BBHR (1020 - 1080 nm) Reflectance > 99.9% (0°, 1020 - 1080 nm, Front) Diameter 25 mm Dimensions Ø 25 mm Thickness 6.35 mm (0.25") Edge Thickness 6.35 mm (0.25") Focal Length -150 mm Substrate Fused Silica Radius of Curvature 300 mm Surface Quality 10-5 scratch-dig (Output Face) 5/21x0.04; L1x0.004 (Front), 5/10x0.1 (Rear) (ISO-7) Surface Irregularity λ/10 (546.1 nm, Rear) 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 Broadband Laser Type Nd:YAG, Yb:YAG Group Delay Dispersion 0 fs² (1020 - 1080 nm) Wedge 30' Chamfer 1 mm (Rear) 0.3 mm (Front) Supplier Location Germany See product details More from LAYERTEC
Concave Mirror	250 - 450 nm	-	-400 mm (±4 mm)	Contact Supplier	$ 187.68
Product Code Wavelength Range 250 - 450 nm Coating UV-Enhanced Aluminum 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 -400 mm (±4 mm) Substrate UV Fused Silica Radius of Curvature 800 mm (31.5") Surface Quality 40-20 scratch-dig Surface Irregularity λ (633 nm) Type of Curvature Concave (Mirror) Shape Round Diameter Tolerance +0/-0.2 mm Thickness Tolerance ±0.2 mm Clear Aperture > 22.86 mm Center Thickness 6 mm Damage Threshold Pulsed 0.25 J/cm² (0.15 mm, 10 ns, 10 Hz, 266 nm) 0.3 J/cm² (0.381 mm, 10 ns, 10 Hz, 355 nm) Supplier Location New Jersey, USA See product details More from Thorlabs
Concave Mirror	190 - 2000 nm	93% (Average)	-5000 mm	6 - 12 weeks	$ 173.00
Product Code Wavelength Range 190 - 2000 nm Coating Aluminum Reflectance 93% (Average) Diameter 50 mm Dimensions Ø 50 mm Thickness 8 mm (Center) 8 mm (Edge) Edge Thickness 8 mm Focal Length -5000 mm Substrate BK7 Radius of Curvature 10000 mm Surface Quality 40-20 scratch-dig Surface Irregularity λ/2 Type of Curvature Concave (Mirror) Shape Round Clear Aperture 42.5 mm Center Thickness 8 mm Radius of Curvature Tolerance ±200 mm Weight 40 g Supplier Location California, USA See product details More from OptoSigma
Concave Mirror	2940 nm (Center Wavelength)	> 99.8% (2940 nm)	-500 mm	In stock	$ 121.63
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) 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 Clear Aperture 10 mm (Minimum) 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	400 - 2000 nm	> 85% (400 - 700 nm, Average) > 90% (400 - 2000 nm, Average)	-40 mm (±0.8 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) 3.63 mm (Edge) Edge Thickness 3.63 mm Focal Length -40 mm (±0.8 mm) Substrate N-BK7 Radius of Curvature 80 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 2 Center Thickness Tolerance ±0.3 mm Supplier Location New Jersey, USA See product details More from Edmund Optics
Concave Mirror	450 - 650 nm	88%	-75 mm (±1.5 mm)	Contact Supplier	$ 42.74
Product Code Wavelength Range 450 - 650 nm Coating Protected Aluminum Reflectance 88% Diameter 39 mm Dimensions Ø 39 mm Focal Length -75 mm (±1.5 mm) Substrate Float Glass Surface Quality < 40-20 scratch-dig Type of Curvature Concave (Mirror) Shape Round Diameter Tolerance +0/-0.2 mm Supplier Location United Kingdom; Rhode Island, USA See product details More from Knight Optical
Concave Mirror	190 - 2000 nm	90% (Average)	-100 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 4.9 mm (Center) 5 mm (Edge) Edge Thickness 5 mm Focal Length -100 mm Substrate BK7 Radius of Curvature 200 mm Surface Quality 40-20 scratch-dig Surface Irregularity λ/2 Type of Curvature Concave (Mirror) Shape Round Clear Aperture 8.5 mm Center Thickness 4.9 mm Radius of Curvature Tolerance ±4 mm Weight 5 g Supplier Location California, USA See product details More from OptoSigma
Concave Mirror	980 - 1110 nm	99% (0°, 980 - 1110 nm, Front)	-100 mm	Contact Supplier	$ 195.71
Product Code Wavelength Range 980 - 1110 nm Center Wavelength 980 - 1110 nm Reflection Wavelength 980 - 1110 nm Coating Partial Reflector (980 - 1110 nm) Reflectance 99% (0°, 980 - 1110 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 -100 mm Substrate Fused Silica Radius of Curvature 200 mm 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 Split Ratio (R:T) 99:1 (980 - 1110 nm) Applications Cavity Output Coupler Supplier Location Germany See product details More from LAYERTEC