Lenses are used for focusing, collimating and imaging. As a leader lens manufacturer, we can make many kinds of the lenses as your demands.
As a leading globle optics components provider, jollystar has made millions of optical lenses with high quality for our customers worldwide since 2004. We can make all kinds of lenses for you based on your drawings. We also can design and make the lenses for you as your demands. The specifications we can meet are as follow:
* Material:Bk7 A glass,Quartz,CaF2 of crystals.
* focal length tolerance: ±0.1%
* Diameter:1 – 300mm
* Diameter Tolerance:+/-0.02mm
* Center thickness tolerance:±0.01mm
* Centration:<3rc minutes
* Irregularity of fringes:0.1-0.3
* Surface quality:20-10 stratch/dig
* Clear Apenture:90%
* Coating: AR (T>99%, Single-layer, Multi-layer; Visible light, Infrared, Laser, Dielectric film), R (R>99%, Dielectric film, Au, Ag, AL );
It is best that you can design your optical lenses with our standards so that you need not pay for standards and tools. So we can make the lenses for you at low cost.