glass lenses&optical
original price: 0,10 USD
pearl cao
Contact person
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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Payment Methods
We accept:
