BK7 Optical Lens

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TT or LC
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1000 Pieces per Day week pc/month

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Product Description:

Introduction of BK7 Optical Lens


Our standard lens has the following specifications:

Material: grade A BK7, fused silica, sapphire, or CaF2

Diameter tolerance: +0.0, -0.12mm

Paraxial focal length tolerance: ±2%

Centralization: 3arcmin

Clear aperture: >85%

Surface figure: 1/2 at 632.8nm!

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We own many kinds of optical process equipment and inspection equipment, such as automatic computer double-side polishing machines, automatic rolling round machines, cutting piece machines, spectrum testing machines, bevel angle and edge machines, and constant temperature cabinets. We can produce various kinds of optical glass on the basis of customer's needs and the guarantee of quality.

1. Manufacturer Overview

Location Jiangsu,China
Year Established 2004
Annual Output Value US$2.5 Million - US$5 Million
Main Markets North America
South America
Eastern Europe
Eastern Asia
Western Europe
Company Certifications ISO 9001:2008

2. Manufacturer Certificates

a) Certification Name  
Validity Period  

3. Manufacturer Capability

a)Trade Capacity  
Nearest Port Shanghai
Export Percentage 21% - 30%
No.of Employees in Trade Department 3-5 People
Language Spoken: English, Chinese
b)Factory Information  
Factory Size: 3,000-5,000 square meters
No. of Production Lines 5
Contract Manufacturing
Product Price Range Average