Place of Origin : Changchun,China
Post Date : 20-05-2012
Expiry Date : 20-06-2019
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