Spherical Lenses

Transmissive optical components that feature a spherical surface with a constant radius of curvature (R or ROC) across the entire lens, used to diverge or converge light determined by their focal length. Learn More

Product	Wavelength Range	Coating	Focal Length	Availability	Price (USD)
Bi-Concave Lens	390 - 710 nm	Uncoated	-12 mm	Contact Supplier	Add to cart to request quote
Product Code Wavelength Range 390 - 710 nm Coating Uncoated Diameter 12 mm Dimensions Ø 12 mm Thickness 2 mm (Center) 4.8 mm (Edge) Edge Thickness 4.8 mm Focal Length -12 mm Substrate N-BK7 Center Thickness 2 mm Shape Round Supplier Location Netherlands See product details More from PHYSIX Photonics
Bi-Concave Lens	7000 - 12000 nm (Coating Range)	BBAR (7000 - 12000 nm)	-200 mm (±2 mm)	In stock	$ 345.68
Product Code Wavelength Range 7000 - 12000 nm (Coating Range) Center Wavelength 10600 nm Coating BBAR (7000 - 12000 nm) Reflectance < 1% (7000 - 12000 nm, Average) < 2% (7000 - 12000 nm, Absolute) Transmittance > 97% (Average) > 92% (Absolute) Diameter 25.4 mm (+0/-0.1, 1") Dimensions Ø 25.4 mm (+0/-0.1 mm, 1") Thickness 2 mm (Center) 2.3 mm (Edge) Edge Thickness 2.3 mm Focal Length -200 mm (±2 mm) Substrate Zinc Selenide Radius of Curvature -561.6 mm Center Thickness 2 mm Clear Aperture > Ø 20.3 mm Type of Curvature Concave-Concave Centration < 3' Surface Quality 60-40 scratch-dig Back Focal Length -200.4 mm Coating Features Broadband Damage Threshold Pulsed 5 J/cm² (0.478 mm, 100 ns, 1 Hz, 10600 nm) Surface Irregularity λ/2 (633 nm, PV) Thickness Tolerance ±0.1 mm Shape Round Supplier Location New Jersey, USA See product details More from Thorlabs
Bi-Concave Lens	1030 nm (Center Wavelength)	AR/Transmissive V-Coating (1030 nm) AR/Transmissive V-Coating (1030 nm) (Rear)	-	In stock	$ 110.57
Product Code Manufacturer Optoman Wavelength Range 1030 nm (Center Wavelength) Center Wavelength 1030 nm Reflection Wavelength 1030 nm Coating AR/Transmissive V-Coating (1030 nm) AR/Transmissive V-Coating (1030 nm) (Rear) Coating Method Ion Beam Sputtering (Front) Ion Beam Sputtering (Rear) Reflectance 0.1% (1030 nm) Diameter 20 mm Dimensions Ø 20 mm Thickness 3 mm Substrate UV Fused Silica Radius of Curvature -86.59 mm (S1) -30 mm (S2) Center Thickness 3 mm Clear Aperture 18 mm (Minimum) Type of Curvature Concave-Concave Centration < 1' Surface Quality 20-10 scratch-dig (S1, S2) Coating Features Multi Wavelength Narrowband Surface Irregularity < λ/4 (633 nm) Diameter Tolerance +0/-0.02 mm Center Thickness Tolerance ±0.1 mm Thickness Tolerance ±0.1 mm Chamfer 0.2 - 0.3 mm (45°) Shape Round Supplier Location Lithuania See product details More from OPTOSHOP
Bi-Concave Lens	515 nm (Center Wavelength)	AR/Transmissive V-Coating (515 nm) AR/Transmissive V-Coating (515 nm) (Rear)	-	In stock	$ 88.46
Product Code Manufacturer Optoman Wavelength Range 515 nm (Center Wavelength) Center Wavelength 515 nm Reflection Wavelength 515 nm Coating AR/Transmissive V-Coating (515 nm) AR/Transmissive V-Coating (515 nm) (Rear) Coating Method Ion Beam Sputtering (Front) Ion Beam Sputtering (Rear) Reflectance 0.1% (515 nm) Diameter 12.7 mm (0.5") Dimensions Ø 12.7 mm (0.5") Thickness 1.5 mm Edge Thickness ~ 3.5 mm Substrate UV Fused Silica Radius of Curvature -10.49 mm (S1, S2) Center Thickness 1.5 mm Clear Aperture 9 mm (Minimum) Type of Curvature Concave-Concave Centration < 1' Surface Quality 20-10 scratch-dig (S1, S2) Coating Features Multi Wavelength Narrowband Surface Irregularity < λ/4 (633 nm) Diameter Tolerance +0/-0.05 mm Center Thickness Tolerance ±0.1 mm Thickness Tolerance ±0.1 mm Chamfer 0.2 - 0.3 mm (45°) Shape Round Supplier Location Lithuania See product details More from OPTOSHOP
Bi-Concave Lens	400 - 1200 nm	Uncoated	-24.7 mm	In stock	$ 200.00
Product Code Wavelength Range 400 - 1200 nm Center Wavelength 546.1 nm Coating Uncoated Diameter 25 mm Dimensions Ø 25 mm Thickness 2 mm (Center) 9.4 mm (Edge) Edge Thickness 9.4 mm Focal Length -24.7 mm Substrate Synthetic Fused Silica Radius of Curvature 23 mm Center Thickness 2 mm Clear Aperture 22.5 mm Type of Curvature Concave-Concave Centration < 1' Surface Quality 20-10 scratch-dig Back Focal Length -25.3 mm Refractive Index 1.46 Weight 50 g Shape Round Supplier Location California, USA See product details More from OptoSigma
Bi-Concave Lens	343 nm (Center Wavelength)	AR/Transmissive V-Coating (343 nm) AR/Transmissive V-Coating (343 nm) (Rear)	-	In stock	$ 121.63
Product Code Manufacturer Optoman Wavelength Range 343 nm (Center Wavelength) Center Wavelength 343 nm Reflection Wavelength 343 nm Coating AR/Transmissive V-Coating (343 nm) AR/Transmissive V-Coating (343 nm) (Rear) Coating Method Ion Beam Sputtering (Front) Ion Beam Sputtering (Rear) Reflectance 0.2% (343 nm) Diameter 20 mm Dimensions Ø 20 mm Thickness 3 mm Substrate UV Fused Silica Radius of Curvature -86.59 mm (S1) -30 mm (S2) Center Thickness 3 mm Clear Aperture 18 mm (Minimum) Type of Curvature Concave-Concave Centration < 1' Surface Quality 20-10 scratch-dig (S1, S2) Coating Features Multi Wavelength Narrowband Surface Irregularity < λ/4 (633 nm) Diameter Tolerance +0/-0.02 mm Center Thickness Tolerance ±0.1 mm Thickness Tolerance ±0.1 mm Chamfer 0.2 - 0.3 mm (45°) Shape Round Supplier Location Lithuania See product details More from OPTOSHOP
Bi-Concave Lens	390 - 710 nm	Uncoated	-25 mm	Contact Supplier	Add to cart to request quote
Product Code Wavelength Range 390 - 710 nm Coating Uncoated Diameter 25 mm Dimensions Ø 25 mm Thickness 3 mm (Center) 9.4 mm (Edge) Edge Thickness 9.4 mm Focal Length -25 mm Substrate UV Fused Silica Center Thickness 3 mm Shape Round Supplier Location Netherlands See product details More from PHYSIX Photonics
Bi-Concave Lens	390 - 710 nm	Uncoated	-50 mm	Contact Supplier	Add to cart to request quote
Product Code Wavelength Range 390 - 710 nm Coating Uncoated Diameter 12.5 mm Dimensions Ø 12.5 mm Thickness 3 mm (Center) 3.7 mm (Edge) Edge Thickness 3.7 mm Focal Length -50 mm Substrate UV Fused Silica Center Thickness 3 mm Shape Round Supplier Location Netherlands See product details More from PHYSIX Photonics
Bi-Concave Lens	400 - 700 nm	BBAR (400 - 700 nm)	-199.5 mm	In stock	$ 141.00
Product Code Wavelength Range 400 - 700 nm Center Wavelength 546.1 nm Coating BBAR (400 - 700 nm) Transmittance > 99% (Average) Diameter 50.8 mm (2") Dimensions Ø 50.8 mm (2") Thickness 3 mm (Center) 6.1 mm (Edge) Edge Thickness 6.1 mm Focal Length -199.5 mm Substrate BK7 Radius of Curvature 207.6 mm Center Thickness 3 mm Clear Aperture 43.18 mm Type of Curvature Concave-Concave Centration < 1' Surface Quality 20-10 scratch-dig Back Focal Length -200.5 mm Coating Features Broadband Refractive Index 1.519 Damage Threshold Pulsed 4 J/cm² (10 ns, 20 Hz) Weight 50 g Shape Round Supplier Location California, USA See product details More from OptoSigma
Bi-Concave Lens	390 - 710 nm	Uncoated	-250 mm	Contact Supplier	Add to cart to request quote
Product Code Wavelength Range 390 - 710 nm Coating Uncoated Diameter 50 mm Dimensions Ø 50 mm Thickness 2 mm (Center) 4.9 mm (Edge) Edge Thickness 4.9 mm Focal Length -250 mm Substrate N-BK7 Center Thickness 2 mm Shape Round Supplier Location Netherlands See product details More from PHYSIX Photonics
Bi-Concave Lens	725 - 1050 nm	BBAR (725 - 1050 nm)	-40 mm	12 weeks	$ 117.00
Product Code Wavelength Range 725 - 1050 nm Reflection Wavelength 725 - 1050 nm Coating BBAR (725 - 1050 nm) Reflectance < 0.5% (725 - 1050 nm) Diameter 22.4 mm Dimensions Ø 22.4 mm Thickness 1.5 mm (Center) 4.5 mm (Edge) Edge Thickness 4.5 mm Focal Length -40 mm Substrate N-BK7 Radius of Curvature 41.867 mm (S2) -41.867 mm (S1) Center Thickness 1.5 mm Type of Curvature Concave-Concave Centration 10' Coating Features Broadband Angle of Incidence 0° Shape Round Supplier Location Pennsylvania, USA See product details More from Excelitas
Bi-Concave Lens	725 - 1050 nm	BBAR (725 - 1050 nm)	-50 mm	12 weeks	$ 163.00
Product Code Wavelength Range 725 - 1050 nm Reflection Wavelength 725 - 1050 nm Coating BBAR (725 - 1050 nm) Reflectance < 0.5% (725 - 1050 nm) Diameter 25 mm (Outer) Dimensions Ø 25 x 10 mm Thickness 10 mm Edge Thickness 3.9 mm Focal Length -50 mm Substrate N-BK7 Radius of Curvature 52.33 mm (S2) -52.33 mm (S1) Center Thickness 1.5 mm Clear Aperture 21.4 mm Type of Curvature Concave-Concave Centration 10' Coating Features Broadband Angle of Incidence 0° Mount Non-Threaded Mount, 25 mm Length 10 mm Shape Round Supplier Location Pennsylvania, USA See product details More from Excelitas
Bi-Concave Lens	390 - 710 nm	Uncoated	-100 mm	Contact Supplier	Add to cart to request quote
Product Code Wavelength Range 390 - 710 nm Coating Uncoated Diameter 50 mm Dimensions Ø 50 mm Thickness 2 mm (Center) 7.9 mm (Edge) Edge Thickness 7.9 mm Focal Length -100 mm Substrate N-BK7 Center Thickness 2 mm Shape Round Supplier Location Netherlands See product details More from PHYSIX Photonics
Bi-Concave Lens	750 - 1550 nm	BBAR (750 - 1550 nm)	-20 mm (±0.2 mm)	In stock	$ 44.50
Product Code Wavelength Range 750 - 1550 nm Coating BBAR (750 - 1550 nm) Reflectance < 0.7% (750 - 1550 nm, Average) < 1.5% (750 - 800 nm, Absolute) < 1% (800 - 1550 nm, Absolute) Diameter 20 mm Dimensions Ø 20 mm Thickness 2 mm (Center) 5.03 mm (Edge) Edge Thickness 5.03 mm Focal Length -20 mm (±0.2 mm) Substrate N-SF11 Radius of Curvature -31.82 mm (S1, S2) Center Thickness 2 mm Clear Aperture 19 mm Type of Curvature Concave-Concave Centration < 1' Surface Quality 40-20 scratch-dig Back Focal Length -20.55 mm Coating Features Broadband Damage Threshold Pulsed 8 J/cm² (10 ns, 1064 nm) Surface Irregularity λ/4 (632.8 nm, PV) Diameter Tolerance +0/-0.025 mm Center Thickness Tolerance ±0.1 mm Numerical Aperture 0.5 f-Number 1 Shape Round Supplier Location New Jersey, USA See product details More from Edmund Optics
Bi-Concave Lens	390 - 710 nm	Uncoated	-600 mm	Contact Supplier	Add to cart to request quote
Product Code Wavelength Range 390 - 710 nm Coating Uncoated Diameter 50 mm Dimensions Ø 50 mm Thickness 2 mm (Center) 3 mm (Edge) Edge Thickness 3 mm Focal Length -600 mm Substrate N-BK7 Center Thickness 2 mm Shape Round Supplier Location Netherlands See product details More from PHYSIX Photonics
Bi-Concave Lens	546.1 nm (Center Wavelength)	Uncoated	-29.7 mm	2 weeks	$ 36.00
Product Code Wavelength Range 546.1 nm (Center Wavelength) Center Wavelength 546.1 nm Coating Uncoated Diameter 10 mm Dimensions Ø 10 mm Thickness 2 mm (Center) 2.8 mm (Edge) Edge Thickness 2.8 mm Focal Length -29.7 mm Substrate BK7 Radius of Curvature 31.14 mm Center Thickness 2 mm Clear Aperture 9 mm Type of Curvature Concave-Concave Centration < 1' Surface Quality 20-10 scratch-dig Back Focal Length -30.3 mm Refractive Index 1.519 Weight 50 g Shape Round Supplier Location California, USA See product details More from OptoSigma
Bi-Concave Lens	390 - 710 nm	Uncoated	-200 mm	Contact Supplier	Add to cart to request quote
Product Code Wavelength Range 390 - 710 nm Coating Uncoated Diameter 25 mm Dimensions Ø 25 mm Thickness 2 mm (Center) 2.7 mm (Edge) Edge Thickness 2.7 mm Focal Length -200 mm Substrate N-BK7 Center Thickness 2 mm Shape Round Supplier Location Netherlands See product details More from PHYSIX Photonics
Bi-Concave Lens	245 - 400 nm	BBAR (245 - 400 nm)	-25.1 mm (±0.251 mm)	2 weeks	$ 156.80
Product Code Wavelength Range 245 - 400 nm Center Wavelength 588 nm Coating BBAR (245 - 400 nm) Reflectance 0.5% (245 - 400 nm, Average, 0°) Diameter 25.4 mm (1") Dimensions Ø 25.4 mm (1") Thickness 3 mm (Center) 10.5 mm (Edge) Edge Thickness 10.5 mm Focal Length -25.1 mm (±0.251 mm) Substrate UV Fused Silica Radius of Curvature -23.5 mm Center Thickness 3 mm Clear Aperture > Ø 22.86 mm Type of Curvature Concave-Concave Centration < 3' Surface Quality 40-20 scratch-dig Back Focal Length -26.1 mm Coating Features Broadband Refractive Index 1.46 (λ) Damage Threshold Pulsed 5 J/cm² (0.35 mm, 10 ns, 10 Hz, 355 nm) Surface Irregularity λ/4 (PV) Diameter Tolerance +0/-0.1 mm Shape Round Supplier Location New Jersey, USA See product details More from Thorlabs
Bi-Concave Lens	200 - 2000 nm	Uncoated	-50 mm	In stock	$ 183.00
Product Code Wavelength Range 200 - 2000 nm Coating Uncoated Diameter 25 mm (Outer) Dimensions Ø 25 x 10 mm Thickness 10 mm Edge Thickness 4.1 mm Focal Length -50 mm Substrate Fused Silica Radius of Curvature 50.481 mm (S2) -50.481 mm (S1) Center Thickness 1.5 mm Clear Aperture 21.4 mm Type of Curvature Concave-Concave Centration 4' Mount Non-Threaded Mount, 25 mm Length 10 mm Shape Round Supplier Location Pennsylvania, USA See product details More from Excelitas
Bi-Concave Lens	195 - 2100 nm	Uncoated	-100 mm	4 - 5 days	$ 78.00
Product Code Wavelength Range 195 - 2100 nm Coating Uncoated Diameter 25.4 mm (1") Dimensions Ø 25.4 mm (1") Thickness 3.6 mm (Center) 5.3 mm (Edge) Edge Thickness 5.3 mm Focal Length -100 mm Substrate UV Fused Silica Radius of Curvature -95.7 mm Center Thickness 3.6 mm Clear Aperture 22.86 mm Type of Curvature Concave-Concave Centration 3' Surface Quality 40-20 scratch-dig Surface Irregularity λ/8 (633 nm) Diameter Tolerance +0/-0.12 mm Thickness Tolerance ±0.2 mm Shape Round Supplier Location Lithuania See product details More from EKSMA Optics