Concave Lenses In Beijing
(38 products)
Plano Concave Lens
MaterialBK7 Quartz
Diameter5-300mm
Diameter Tolerance0.01-0.1mm
Edge Thickness1mm +/-0.10mm
Focal LengthVariable
Surface Quality80/50 to 20/10
Jollystar Photoelectric Science & Technology Co. Ltd.
Beijing
Plano Concave Lenses - High-Precision Flint Glass & Fused Silica Dimensions 2mm-300mm & 2mm-150mm Custom Coating Design Surface Accuracy lambda/2 Centration 3-5'
MaterialFlint glass
Focal length±1000mm
Diameter2mm-150mm
Thickness2mm-300mm
Surface accuracyλ/2
Surface quality40/20
Plano Concave Lenses - Diameter Tolerance -0.00/-0.15mm Thickness Tolerance +/-0.10mm Focus Length Tolerance +/-1% Clear Aperture 85% of Diameter Surface Quality 20-10 Centration <3arc Minutes Surface Figure û/633nm
Diameter Tolerance-0.00/-0.15 mm
Thickness Tolerance+/-0.10 mm
Focus Length Tolerance+/-1%
Centration<3 arc minutes
Surface Quality20-10
Surface Figure/633nm
Bi-Concave Lenses - H-K9L Borosilicate Glass Diameter 50-650mm Centering Accuracy <2.5mrad Focal Length Tolerance 5.0% Surface Quality 40-20
MaterialH-K9L glass
Diameter50-650mm
Diameter Tolerance+0.0/-0.15mm
Centering Accuracy<2.5mrad
Focal Length Tolerance5.0%
Edge/Centre Thickness Tolerance0.35mm
Round Shape Plano Concave Lenses - N-BK7 or Customized Glass Size 3~460mm | Accuracy: < ± 0.05 mm Functions: Lighting Medical Optical Photography Imaging
Accuracy< AA+- 0.05 mm
LensPlano-concave lens
Product TypePlano-concave lens
MaterialH-K9L or customized as your needs.
Size3~460mm
FunctionLighting Medical Optical Photography Imaging
Plano-Convex Lenses JO-PCX
MaterialGlass
Diameter25mm
Focal Length50mm
Surface Quality60/40
Wavelength633nm
Clear Aperture90%
Jollystar Photoelectric Science & Technology Co. Ltd.
Beijing
Bi-Convex Lenses For Optical Use
MaterialOptical glass
Diameter10-50 mm
Focal lengthVariable
Surface qualityλ/4
Wavelength range400-700nm
Tolerance+/-0.1mm
Jollystar Photoelectric Science & Technology Co. Ltd.
Beijing
UV Grade Fused Silica Double Convex Lenses
MaterialFused Silica
Design Wavelength587.6nm
Diameter Tolerance+0.0/-0.1mm
Center Thickness Tolerance0.1mm
Surface Figure/633nm
Focal Length Tolerance0.1%
BK7 Double Convex Lenses with Diameter Tolerance of +0.0/-0.1mm
MaterialBK7
Design Wavelength587.6nm
Diameter Tolerance+0.0/-0.1mm
Center Thickness Tolerance0.2mm
Surface Figure/633nm
Focal Length Tolerance0.1%
Bi-Concave Lenses (Doublet Concave Lens)
MaterialZnSe
Diameter10-50mm
Surface Accuracyλ/2-2λ
Surface Quality60-40
Centration<3'
Clear Aperture>90%
Plano Concave Cylindrical Lenses
MaterialFlint glass
Focal Length5mm-1000mm
Length2mm-3mm
Width2mm-150mm
Surface Accuracyλ/2
Surface Quality40/20
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Bi-Concave Cylindrical Lenses
MaterialFlint glass
Focal Length±1000mm
Length2-300mm
Width2-150mm
Surface Accuracyλ/2
Clear Aperture90%
Ball Lenses
MaterialOptical glass
Diameter1mm-50mm
Tolerance+/-0.005mm
Sphericity0.005mm
Surface Quality40/20
UsageOptical imaging laser focusing light coupling and sensor applications.
Aspherical Lenses
MaterialGlass
Diameter Range5-25 mm
Focal Length Range10-100 mm
Surface Quality60/40
Clear Aperture90%
CoatingUncoated
Caf2 Lenses
MaterialCaF2
Focal Length5mm-1000mm
Length2mm-300mm
Width2mm-150mm
Tc tolerance+/-0.2mm
Centration3-5'
Spherical Lenses - Flint Glass UV-Fused Silica Infrared Fused Silica CaF2 Ge ZnSe Si | Focal Length ±5mm - ±1000mm Diameter 4mm - 200mm Custom Coating
MaterialFlint glass
Focal Length5mm-1000mm
Diameter4mm-200mm
Tolerance0.1mm
Centration3-5'
Surface Accuracyλ/2
Achromatic Lenses - Flint Glass UV-Fused Silica Infrared Fused Silica Diameter: 4mm-200mm Focal Length: +/-5mm to +/-1000mm | High Surface Accuracy Custom Coating Optimized Performance Large Volume Stock
MaterialFlint glass
Focal length5mm-1000mm
Diameter4mm-200mm
Tc tolerance+/-0.1mm
Centration3-5'
Surface accuracylambda/2
Znse Cylindrical Lenses
MaterialZnSe
Diameter10-50mm
Surface Accuracyλ/2-2λ
Surface Quality60-40
Centration<3'
Clear Aperture>90%
Reliable Cylindrical Lenses
MaterialFlint glass
Focal Length5mm-1000mm
Length2mm-3mm
Width2mm-150mm
Surface Accuracyλ/2
Surface Quality40/20
Corner Cube Lenses
MaterialFlint glass
Dimensions4mm-60mm
Angle Tolerance30"-3'
Surface Accuracyλ/10-λ
Surface Quality60/40
Clear Aperture90%
Plano Convex Cylindrical Lenses
MaterialFlint glass
Focal length5mm-1000mm
Length2mm-3mm
Width2mm-150mm
Surface accuracyλ/2
Surface quality40/20
Plano Convex Lenses - Focal Length +/-5mm to +/-1000mm Length 2mm-300mm Width 2mm-150mm Custom Coating
Focal Length5mm-1000mm
Length2mm-300mm
Width2mm-150mm
Tc Tolerance+/-0.2mm
Centration3-5'
Surface Accuracylambda/2
Bi-Convex Lenses (Doublet Convex Lens)
MaterialSilicon
Diameter10-50 mm
Radius+/-0mm - +/-000mm
Surface Accuracyλ/2 - 2λ
Surface Quality60-40
Centration<3'
Custom Designed Optical Lenses - Flint Glass UV-Fused Silica 4mm to 200mm Diameter +/-0.1mm Tolerance | High Surface Accuracy Lambda/2 90% Clear Aperture Quick Delivery Available
MaterialUV fused silica
Focal Length5mm-1000mm
Diameter4mm-200mm
Surface Accuracylambda/2
Surface Quality40/20
Clear Aperture90%
Cylindrical Lenses - Custom-Made Flint Glass UV-Fused Silica Infrared Fused Silica | Precise Dimensions 2mm-300mm Tolerance +/-0.1mm Surface Accuracy Lambda/2
MaterialUV fused silica
Focal Length±1000mm
Length2mm-300mm
Width2mm-150mm
Surface Accuracyλ/2
Surface Quality40/20
Plano-Concave Lens - N-BK7 / Fused Silica Diameter +0/-0.2mm Clear Aperture >90% Thickness +/-0.1mm AR Coating Available Protective Bevel
MOQ40000 Piece/Pieces
MaterialOptical glass optical crystal
Sizeaccording to customer drawing
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