| Model: | DH |
|---|---|
| Brand: | Golddragon |
| Origin: | Made In China |
| Category: | Security & Protection / Safety Products |
| Label: | lens , optical lens |
| Price: |
¥1
/ pc
|
| Min. Order: | 1 pc |
| Live Chat: | Last Online:30 Aug, 2014 |
According to custom design to manufacture kinds of spherical lenses. Such as plano convex spherical lens, plano concave spherical lens, bi-convex spherical lens, bi-concave spherical lens, meniscus lens, achromatic lens, aspherical & spherical series.
Material: flint glasses, UV-fused silica, Infrared fused silica, CaF2, Ge, ZnSe, Si, etc.
Focal length: ±5mm --±1000mm±1%
(test by TIROPTICS OPTOMATIC2000 made in Germany)
Diameter: 4mm--200mm ±0.1mm
Tc torlerance:±0.1mm
Centration: 3-5'
Surface accuracy: λ/2
Surface quality: 40/20
Clear aperture: 90%
Coating: custom design
