- Product Details
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Quick Details
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Place of Origin:
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Zhejiang, China
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Brand Name:
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Dongqiao
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Model Number:
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DQ-lens
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Product name:
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Aspherical Lens
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Material:
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BK7/Fused Silica
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Parallelism:
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30 arc sec
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Clear Aperture:
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>90%
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Surface quality:
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40/20 ,60/40,80/50
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Coating:
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MgF2,AR and ect ...Customer Request
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Color:
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Clear transparent
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Diameter Tolerance:
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0.05mm
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Light Distribution:
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focus
Quick Details
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Usage:
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Optical
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Structure:
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Double Convex
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Shape:
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Spherical
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Place of Origin:
-
Zhejiang, China
-
Brand Name:
-
Dongqiao
-
Model Number:
-
DQ-lens
-
Product name:
-
Aspherical Lens
-
Material:
-
BK7/Fused Silica
-
Parallelism:
-
30 arc sec
-
Clear Aperture:
-
>90%
-
Surface quality:
-
40/20 ,60/40,80/50
-
Coating:
-
MgF2,AR and ect ...Customer Request
-
Color:
-
Clear transparent
-
Diameter Tolerance:
-
0.05mm
-
Light Distribution:
-
focus
Product Description
Optical Lens
Dongqiao optics
supply high quality single lenses made of optical catalog glass, optical crystals and laser crystals. The commonly used materials are as follows:
Optical catalog glass :Bk7, crown glass, flint glass, BOROFLOAT, Pyrex, fused silica / fused quartz, etc.
Optical and laser crystals: quartz, sapphire, germanium, silicon, CaF2, ZnSe, ZnS, etc.
Optical catalog glass :Bk7, crown glass, flint glass, BOROFLOAT, Pyrex, fused silica / fused quartz, etc.
Optical and laser crystals: quartz, sapphire, germanium, silicon, CaF2, ZnSe, ZnS, etc.
These lenses can be coated with customized anti-reflective coatings according to different design and application wavelengths to improve their optical properties.
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Common Specification
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Material
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BK7/Fused Silica or Custom
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Process Method
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NC (LOH 50) grinding and polishing machines
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Inspection Method
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TylorHoberson Profilometer PGI 1240
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Diameter
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Dia.5mm-Dia.100mm
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Dimension Tolerance
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+0.0/-0.1 mm
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Thickness Tolerance
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± 0.1 mm
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Paraxial Focal Length
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± 2%
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Clear Aperture
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> 90%
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Centration
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3 arc minutes
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PV
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0.5μm-10μm
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Surface Quality
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S/D 40-20
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Bevel
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0.2mmx45°
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Coating
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According to the requirement
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Aspherical lens
The main types of a single lens, the picture and the corresponding parameters are as follows:
Plano-convex Lens, Plano-concave Lens, Bi-convex Lens, Bi-concave Lens, Meniscus / Crescent Lens .
Plano-convex Lens, Plano-concave Lens, Bi-convex Lens, Bi-concave Lens, Meniscus / Crescent Lens .
Plano convex lens
Plano concave lens
Bi convex lens
Bi concave lens
Meniscus Lens ( Convex-Concave )
Crescent Lens
Related Products
Packing&Shipping
Packing Details : carton packaging Delivery Details : 3-15 days after ordering
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