glass lenses&optical

glass lenses&optical

original price: 0,10 USD
Changzhou, China
pearl cao
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Basic Information

Place of Origin China (Mainland)
Brand Name HLL
Model Number HLL
glass lenses&optical Specifications: Material BK7 CaF2 Sapphire Diameter tolerance ±0.05mm ±0.1mm ±0.05mm Design wavelength 546.1nm, n=1.46008 1500nm, n=1.425 546.1nm, n=1.771 Focal tolerance ±2% ±2% ±2% Centration 3 arcmin 3 arcmin 3 arcmin Surface quality 60-40 S/D 80-50 S/D 80-50 S/D Surface flatness Clear aperture >90% >90% >90% Bevel Protective bevel Protective bevel Protective bevel

Delivery terms and packaging

Packaging Detail: CASE-PP Box Delivery Detail: 30days
Port: shanghai

Payment term

Telegraphic transfer

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