الوصف

Biconvex lenses are symmetrical across both horizontal and vertical axis. We offer biconvex lenses with different sizes and focal lengths. Anti-reflection coatings are offered from us. 

Diameter Available 2mm****0mm
Diameter Tolerance 0.*5mm
Thickness Tolerance 0.*5mm
Focal Length Tolerance 1%
Surface Accuracy L/4 irregularity at **2.8nm
Surface Quality ****0 S/D
Material: N-BK7, UV grade fused silica, SF glass, LaK glass, etc.
Coating: single layer AR coating or broad band AR *@********************, R<0.5%

We offer custom made service for the biconvex lenses, just send your specifications.

We pack the lenses with small plastic box, and each lens will be tested before packing.
Payment terms: T/T or LC
Shipping: DHL or UPS