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	93% (Average)	-25 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 4 mm (Center) 5 mm (Edge) Edge Thickness 5 mm Focal Length -25 mm Substrate BK7 Radius of Curvature 50 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 mm Radius of Curvature Tolerance ±1 mm Weight 5 g Supplier Location California, USA See product details More from OptoSigma
Concave Mirror	-	-	-100 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 -100 mm Substrate UV Fused Silica Radius of Curvature -200 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 J/cm² (50 Hz, 11 ns, 1064 nm) Supplier Location Lithuania See product details More from EKSMA Optics
Concave Mirror	1640 - 1700 nm 1600 - 1700 nm	> 99.97% (0°, 1640 - 1700 nm, Front) < 0.25% (0°, 1600 - 1700 nm, Rear)	-1000 mm	Contact Supplier	Add to cart to request quote
Product Code Wavelength Range 1640 - 1700 nm 1600 - 1700 nm Center Wavelength 1600 - 1700 nm 1640 - 1700 nm Reflection Wavelength 1640 - 1700 nm 1600 - 1700 nm Coating BBHR (1640 - 1700 nm) BBAR (1600 - 1700 nm) (Rear) Reflectance > 99.97% (0°, 1640 - 1700 nm, Front) < 0.25% (0°, 1600 - 1700 nm, Rear) Diameter 25 mm Dimensions Ø 25 mm Thickness 6.35 mm (0.25") Edge Thickness 6.35 mm (0.25") Parallelism 5' Focal Length -1000 mm Substrate Fused Silica Radius of Curvature 2000 mm Surface Irregularity λ/10 (546.1 nm, Rear) λ/10 (546.1 nm, Front) Surface Quality 10-5 scratch-dig (Output Face) 5/1x0.016 (Front), 5/1x0.04; 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 Chamfer 0.3 mm (Front) Supplier Location Germany See product details More from LAYERTEC
Concave Mirror	2000 - 20000 nm	> 90% (2000 - 20000 nm, Average) > 95% (Average)	-200 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) 6.2 mm (Edge) Edge Thickness 6.2 mm Focal Length -200 mm Substrate N-BK7 Radius of Curvature 400 mm (15.75") Surface Irregularity < λ/4 (633 nm) Surface Quality 40-20 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	450 - 2000 nm 2000 - 20000 nm	> 97.5% (450 - 2000 nm, Average) > 96% (2000 - 20000 nm, Average)	-75 mm	In stock	$ 203.49
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 75 mm Dimensions Ø 75 mm Thickness 12 mm (Center) 16.7 mm (Edge) Edge Thickness 16.7 mm Focal Length -75 mm Substrate N-BK7 Radius of Curvature 150 mm (5.91") Surface Irregularity λ/4 (633 nm) Surface Quality 40-20 scratch-dig Clear Aperture > 67.5 mm Type of Curvature Concave (Mirror) Shape Round Diameter Tolerance +0/-0.2 mm Thickness Tolerance ±0.2 mm Center Thickness 12 mm Supplier Location New Jersey, USA See product details More from Thorlabs
Concave Mirror	1010 - 1050 nm	> 99.9% (1010 - 1050 nm)	-500 mm	In stock	$ 215.57
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 6.35 mm (0.25", Edge) Edge Thickness 6.35 mm (0.25") Focal Length -500 mm Substrate UV Fused Silica Radius of Curvature -1000 mm (S1) Surface Irregularity < λ/10 (633 nm) 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 Broadband Laser Type Yb:KGW, Yb:KYW, Yb:YAG Group Delay Dispersion < 15 fs² 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	700 - 900 nm	> 99.8%	-250 mm	6 - 12 weeks	$ 955.00
Product Code Wavelength Range 700 - 900 nm Center Wavelength 700 - 900 nm Reflectance > 99.8% Diameter 30 mm Dimensions Ø 30 mm Thickness 5 mm Parallelism < 5'' Focal Length -250 mm Substrate BK7 Radius of Curvature 500 mm Surface Irregularity λ/10 (Flatness) Surface Quality 10-5 scratch-dig Clear Aperture 24 mm Type of Curvature Concave (Mirror) Shape Round Angle of Incidence 0 - 20° Damage Threshold Pulsed 0.5 J/cm² Weight 9 g Applications Ultrafast Laser Optics Abbe Number 67.17 (Typical) Supplier Location California, USA See product details More from OptoSigma
Concave Mirror	900 - 1100 nm	> 99.9% (0°, 900 - 1100 nm, Front)	-200 mm	In stock	$ 201.96
Product Code Wavelength Range 900 - 1100 nm Center Wavelength 900 - 1100 nm Reflection Wavelength 900 - 1100 nm Coating BBHR (900 - 1100 nm) Reflectance > 99.9% (0°, 900 - 1100 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 -200 mm Substrate Fused Silica Radius of Curvature 400 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 Broadband Group Delay Dispersion 0 fs² (900 - 1100 nm) Supplier Location Germany See product details More from LAYERTEC
Concave Mirror	-	-	-2500 mm	Contact Supplier	$ 121.00
Product Code Coating Protected Gold Diameter 25.4 mm (1") Dimensions Ø 25.4 mm (1") Thickness 6 mm Focal Length -2500 mm Substrate UV Fused Silica Radius of Curvature -5000 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 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)	-1250 mm	6 - 12 weeks	$ 74.00
Product Code Wavelength Range 190 - 2000 nm Coating Aluminum Reflectance 93% (Average) Diameter 10 mm Dimensions Ø 10 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 8.5 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	-	-	-5000 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 -5000 mm Substrate UV Fused Silica Radius of Curvature -10000 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) Applications Ultrafast Laser Optics Supplier Location Lithuania See product details More from EKSMA Optics
Concave Mirror	-	-	-25 mm (±0.25 mm)	In stock	$ 187.68
Product Code Coating Silver 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 (±0.25 mm) Substrate UV Fused Silica Radius of Curvature 50 mm (1.97") Surface Irregularity λ (633 nm) Surface Quality 40-20 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 Damage Threshold Pulsed 0.225 J/cm² (0.167 mm, 99 fs, 1 kHz, 800 nm) 3 J/cm² (1 mm, 10 ns, 10 Hz, 1064 nm) Supplier Location New Jersey, USA See product details More from Thorlabs
Concave Mirror	515 nm (Center Wavelength)	> 99.9% (515 nm)	-1000 mm	In stock	$ 425.48
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	250 - 700 nm	> 89% > 85% (250 - 700 nm, Average)	-50.8 mm (±1.016 mm, -2")	In stock	$ 179.00
Product Code Wavelength Range 250 - 700 nm Coating UV-Enhanced Aluminum Reflectance > 89% > 85% (250 - 700 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 -50.8 mm (±1.016 mm, -2") Substrate Borofloat Radius of Curvature 101.6 mm (4") 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 0.5 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	-	-	-1250 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 -1250 mm Substrate UV Fused Silica Radius of Curvature -2500 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) Applications Ultrafast Laser Optics Supplier Location Lithuania See product details More from EKSMA Optics
Concave Mirror	700 - 10000 nm	> 96% (700 - 2000, Average) > 96% (2000 - 10000 nm, Average)	-100 mm (±2 mm)	In stock	$ 72.50
Product Code Wavelength Range 700 - 10000 nm Coating Protected Gold Reflectance > 96% (700 - 2000, Average) > 96% (2000 - 10000 nm, Average) Diameter 50 mm Dimensions Ø 50 mm Thickness 6 mm (Edge) Edge Thickness 6 mm Focal Length -100 mm (±2 mm) Substrate N-BK7 Radius of Curvature 200 mm Surface Quality 80-50 scratch-dig Clear Aperture 45 mm Type of Curvature Concave (Mirror) Shape Round Diameter Tolerance ±0.5 mm Thickness Tolerance ±0.5 mm f-Number 2 Supplier Location New Jersey, USA See product details More from Edmund Optics
Concave Mirror	-	> 96% (Average)	-56.25 mm	In stock	$ 203.49
Product Code Coating Gold Reflectance > 96% (Average) Diameter 75 mm Dimensions Ø 75 mm Thickness 12 mm (Center) 18.4 mm (Edge) Edge Thickness 18.4 mm Focal Length -56.25 mm Substrate N-BK7 Radius of Curvature 112.5 mm (4.43") Surface Irregularity λ/4 (633 nm) Surface Quality 40-20 scratch-dig Clear Aperture > 67.5 mm Type of Curvature Concave (Mirror) Shape Round Diameter Tolerance +0/-0.2 mm Thickness Tolerance ±0.2 mm Center Thickness 12 mm Supplier Location New Jersey, USA See product details More from Thorlabs
Concave Mirror	190 - 2000 nm	93% (Average)	-20 mm	6 - 12 weeks	$ 200.00
Product Code Wavelength Range 190 - 2000 nm Coating Aluminum Reflectance 93% (Average) Diameter 50 mm Dimensions Ø 50 mm Thickness 7.2 mm (Center) 16 mm (Edge) Edge Thickness 16 mm Focal Length -20 mm Substrate BK7 Radius of Curvature 40 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 7.2 mm Radius of Curvature Tolerance ±0.8 mm Weight 79 g Supplier Location California, USA See product details More from OptoSigma
Concave Mirror	740 - 870 nm	> 99.98% (0°, 740 - 870 nm, Front)	-50 mm	Contact Supplier	Add to cart to request quote
Product Code Wavelength Range 740 - 870 nm Center Wavelength 740 - 870 nm Reflection Wavelength 740 - 870 nm Coating BBHR (740 - 870 nm) Reflectance > 99.98% (0°, 740 - 870 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 -50 mm Substrate Fused Silica Radius of Curvature 100 mm Surface Irregularity λ/4 (546.1 nm, Front) Surface Quality 10-5 scratch-dig 5/2x0.04; 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 Broadband, Low Loss Laser Type Ti:Sa 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	351 - 358 nm	> 99.8% (355 nm, 45°, Absolute)	-500 mm	In stock	$ 165.00
Product Code Wavelength Range 351 - 358 nm Center Wavelength 355 nm Coating Dielectric Reflectance > 99.8% (355 nm, 45°, Absolute) Diameter 25.4 mm (1") Dimensions Ø 25.4 mm (1") Thickness 6.27 mm (Center) 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 Surface Irregularity λ/10 (632.8 nm, PV) Surface Quality 20-10 scratch-dig Clear Aperture 22.86 mm Type of Curvature Concave (Mirror) Shape Round Diameter Tolerance +0/-0.2 mm Center Thickness 6.27 mm Damage Threshold Pulsed 5 J/cm² (20 ns, 20 Hz, 355 nm) Edge Thickness Tolerance ±0.1 mm Supplier Location New Jersey, USA See product details More from Edmund Optics