Fused Silica Biconcave Lens

	Dia(mm)	Focal Length(mm)	Center Thickness(mm)	Edge Thickness(mm)	Radius of Curvature(mm)
	Screen Reset 25.4 12.7	Screen Reset F-200 F-150 F-100 F-75 F-50 F-30 F-25 F-12.7	Screen Reset 3 4.4 3.6 3.8 2.6 5.3 2.8 2.7 3.7	Screen Reset 3.8 5.3 6.1 6 7.5 12 3 3.1 3.2 4 6.7	Screen Reset -190.7 -143.4 -95.7 -71.9 -48 -29 -24.6 -95.5 -17.8 -24.2 -12.6
More+ Less	25.4	F-200	3	3.8	-190.7
Φ25.4mm，F-200，Fused Silica Biconcave Lenses Number：PQu06E019 Dia(mm)：25.4 Focal Length(mm)：F-200 Center Thickness(mm)：3 Edge Thickness(mm)：3.8 Design Wavelength(μm)：0.355 Radius of Curvature(mm)：-190.7 Surface Quality：40-20 Diameter Tolerance(mm)：+0.0/-0.1 Thk Tolerance(mm)：±0.1 Substrate Material：Fused Silica Irregularity@632.8nm：λ/4 Centering：3 Clear Aperture：>90% Coating：Uncoated REACH：Compliant ROHS：Compliant
More+ Less	25.4	F-150	4.4	5.3	-143.4
Φ25.4mm，F-150，Fused Silica Biconcave Lenses Number：PQu06E016 Dia(mm)：25.4 Focal Length(mm)：F-150 Center Thickness(mm)：4.4 Edge Thickness(mm)：5.3 Design Wavelength(μm)：0.355 Radius of Curvature(mm)：-143.4 Surface Quality：40-20 Diameter Tolerance(mm)：+0.0/-0.1 Thk Tolerance(mm)：±0.1 Substrate Material：Fused Silica Irregularity@632.8nm：λ/4 Centering：3 Clear Aperture：>90% Coating：Uncoated REACH：Compliant ROHS：Compliant
More+ Less	25.4	F-100	3.6	5.3	-95.7
Φ25.4mm，F-100，Fused Silica Biconcave Lenses Number：PQu06E014 Dia(mm)：25.4 Focal Length(mm)：F-100 Center Thickness(mm)：3.6 Edge Thickness(mm)：5.3 Design Wavelength(μm)：0.355 Radius of Curvature(mm)：-95.7 Surface Quality：40-20 Diameter Tolerance(mm)：+0.0/-0.1 Thk Tolerance(mm)：±0.1 Substrate Material：Fused Silica Irregularity@632.8nm：λ/4 Centering：3 Clear Aperture：>90% Coating：Uncoated REACH：Compliant ROHS：Compliant
More+ Less	25.4	F-75	3.8	6.1	-71.9
Φ25.4mm，F-75，Fused Silica Biconcave Lenses Number：PQu06E011 Dia(mm)：25.4 Focal Length(mm)：F-75 Center Thickness(mm)：3.8 Edge Thickness(mm)：6.1 Design Wavelength(μm)：0.355 Radius of Curvature(mm)：-71.9 Surface Quality：40-20 Diameter Tolerance(mm)：+0.0/-0.1 Thk Tolerance(mm)：±0.1 Substrate Material：Fused Silica Irregularity@632.8nm：λ/4 Centering：3 Clear Aperture：>90% Coating：Uncoated REACH：Compliant ROHS：Compliant
More+ Less	25.4	F-50	2.6	6	-48
Φ25.4mm，F-50，Fused Silica Biconcave Lenses Number：PQu06E008 Dia(mm)：25.4 Focal Length(mm)：F-50 Center Thickness(mm)：2.6 Edge Thickness(mm)：6 Design Wavelength(μm)：0.355 Radius of Curvature(mm)：-48 Surface Quality：40-20 Diameter Tolerance(mm)：+0.0/-0.1 Thk Tolerance(mm)：±0.1 Substrate Material：Fused Silica Irregularity@632.8nm：λ/4 Centering：3 Clear Aperture：>90% Coating：Uncoated REACH：Compliant ROHS：Compliant
More+ Less	25.4	F-30	3	7.5	-29
Φ25.4mm，F-30，Fused Silica Biconcave Lenses Number：PQu06E006 Dia(mm)：25.4 Focal Length(mm)：F-30 Center Thickness(mm)：3 Edge Thickness(mm)：7.5 Design Wavelength(μm)：0.355 Radius of Curvature(mm)：-29 Surface Quality：40-20 Diameter Tolerance(mm)：+0.0/-0.1 Thk Tolerance(mm)：±0.1 Substrate Material：Fused Silica Irregularity@632.8nm：λ/4 Centering：3 Clear Aperture：>90% Coating：Uncoated REACH：Compliant ROHS：Compliant
More+ Less	25.4	F-25	5.3	12	-24.6
Φ25.4mm，F-25，Fused Silica Biconcave Lenses Number：PQu06E005 Dia(mm)：25.4 Focal Length(mm)：F-25 Center Thickness(mm)：5.3 Edge Thickness(mm)：12 Design Wavelength(μm)：0.355 Radius of Curvature(mm)：-24.6 Surface Quality：40-20 Diameter Tolerance(mm)：+0.0/-0.1 Thk Tolerance(mm)：±0.1 Substrate Material：Fused Silica Irregularity@632.8nm：λ/4 Centering：3 Clear Aperture：>90% Coating：Uncoated REACH：Compliant ROHS：Compliant
More+ Less	12.7	F-100	2.8	3	-95.5
Φ12.7mm，F-100，Fused Silica Biconcave Lenses Number：PQu06C012 Dia(mm)：12.7 Focal Length(mm)：F-100 Center Thickness(mm)：2.8 Edge Thickness(mm)：3 Design Wavelength(μm)：0.355 Radius of Curvature(mm)：-95.5 Surface Quality：40-20 Diameter Tolerance(mm)：+0.0/-0.1 Thk Tolerance(mm)：±0.1 Substrate Material：Fused Silica Irregularity@632.8nm：λ/4 Centering：3 Clear Aperture：>90% Coating：Uncoated REACH：Compliant ROHS：Compliant
More+ Less	12.7	F-75	2.7	3.1	-17.8
Φ12.7mm，F-75，Fused Silica Biconcave Lenses Number：PQu06C011 Dia(mm)：12.7 Focal Length(mm)：F-75 Center Thickness(mm)：2.7 Edge Thickness(mm)：3.1 Design Wavelength(μm)：0.355 Radius of Curvature(mm)：-17.8 Surface Quality：40-20 Diameter Tolerance(mm)：+0.0/-0.1 Thk Tolerance(mm)：±0.1 Substrate Material：Fused Silica Irregularity@632.8nm：λ/4 Centering：3 Clear Aperture：>90% Coating：Uncoated REACH：Compliant ROHS：Compliant
More+ Less	12.7	F-50	2.6	3.2	-48
Φ12.7mm，F-50，Fused Silica Biconcave Lenses Number：PQu06C010 Dia(mm)：12.7 Focal Length(mm)：F-50 Center Thickness(mm)：2.6 Edge Thickness(mm)：3.2 Design Wavelength(μm)：0.355 Radius of Curvature(mm)：-48 Surface Quality：40-20 Diameter Tolerance(mm)：+0.0/-0.1 Thk Tolerance(mm)：±0.1 Substrate Material：Fused Silica Irregularity@632.8nm：λ/4 Centering：3 Clear Aperture：>90% Coating：Uncoated REACH：Compliant ROHS：Compliant

Material Data
Optical Properties
Transmission Range	0.18-2.1μm
Refractive Index@0.5876μm	1.4585
Physical Properties
Density [g/cm3]	2.21
Melting Point [deg C]	1900
ThermalConductivity [W/(m×deg C)]	1.35
Thermal Expansion [deg C-1 ]	4.0*10-6
Specific Heat Capacity [J/(Kg*deg C ]	0.728*10-3
Young's Modulus [GPa]	7.36
Shear Modulus [GPa]	3.14
Poisson Coefficient	0.17
Chemical Properties
Solubility	Insoluble

Fused Silica Biconcave Lens

Technical Parameter

Material Data

Transmittance

Application Field

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