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Hot Sale Optical Telescope Lens - China
price: contact company for price
Specifications
Hot Sale Optical telescope lens
1 - Materical: BK7, K7, fused silicon.
2 - Center Thickness Tolerance: +/-0.1mm
3 - Telescope lens
Hot Sale Optical telescope lens
telescope lens is like the Plano-Concave lenses in that they are used to produce divergent light.
The Bi-Concave is best used when the input beam is converging.
Specifications:
telescope lens
1 - Material:
BK7, k9 or fused silicon
2 - Dimension Tolerance: +0.0, -0.1mm
3 - Center Thickness Tolerance: ±0.1mm
4 - Paraxial Focal Length: ±2%
5 - Surface quality: 60/40
6 - Clear Aperture: >85%
7 - Surface Figure: λ/4 @633nm
8 - Centration: 3 arc minutes
9 - Bevel: <0.25mm×45°
10 - Coating: Upon requirement
Company Contact:
- Phone: 8643189825768
- Address: No.3188, Yangpu Street,, Changchun,China , China
- Email:
- Website: https://www.worldhawk.com
Published date: July 24, 2013
- Business Description: involved in international trade import export of goods, products, and services
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