Specification :

We supply optical lenses, optical componets, optical glasses.
Optical cylindrical lenses, optical spherical lenses, optical aspherical lenses, optical filter lens, optical achromatic lens, optical wedge prism etc..
Specifiction of our cylinderical lens as follow:
* Material BK7 or other optical materials
* Dimension Tolerance + 0.0 -- -0.1mm
* Center Thickness + / -0.1mm
* Focal Length Tolerance+ / -1%
* Surface Quality: 20/ 10
* Surface Figure lambda/ 2 at 633nm on plano side
* Clear Aperture > 90%
* Chamfer 0.25mm at 45 degree typical
* Coating Optional