Product Details
Specification |
|
Diameter | 1-20mm |
Length | 2-100mm |
Dimension Tolerance | +0/-0.1mm |
Thickness Tolerance | +/-0.15mm |
Focal length Tolerance | +/-2%mm |
Centration | <3′ |
Bevel | 0.2mm-0/+0.2*45° |
Surface Quality | 60/40 |
Surface Flatness | lambda/4@633nm |
Clear Aperture | >90% |
Material | Optical glass, quartz, calcium fluoride, Znse, sapphire, silicon
and etc. |
Coating | Specified by Customers |
For more info, please visit http://www.betteroptics1.com
Company Profile
Changchun Better Optics Co., Ltd grows up in the cradle of optics –
Changchun, Jilin, a beautiful city with rich resources in the
optical filed.
We are an optical lens manufacturer; we customized prisms,
spherical lens, cylindrical lens, optical windows, laser mirrors,
optical colored glass, rod lens and ball lens, and etc.
We’ve been in this optical field for nearly 10 years. Some of our
engineers work for more than 30 years. Their rich experience &
precision machines are the assurance of our products. Our products
we welcomed by our customers.
We are looking forward to supply more lenses to the worldwide
market. We wish to establish Win-Win situation with our customers,
to make the future brighter together!