Product Details

Diameter 25mm BK7 optical Glass Biconvex Lens

Double-Convex (DCX) Lenses are lenses which have two outward curved surfaces. Double-Convex Lenses have a positive focal length (FL) and will act as a magnifying or condensing lens.

Changchun Ruiqi manufactures Double-convex lenses from S1-UV Grade Fused Silica, G1 Fused Quartz, Commercial Grade,Sapphire,CaF2,MgF2 and BK7 Optical Glass. Every optic is pitch polished, providing good surface quality and an exceptional low-cost imaging performance with a variety of light sources.

Technical Specifications:

Material	BK7,Fused Silica,Sapphire,CaF2,BaF2,MgF2,Silicon,Znse,Ge as customer request
Dimension	5-300mm circular or square
Dimension Tolerance	+/-0.15mm, +/-0.2mm, +0/-0.1mm as request
Centration	<3'
Surface Quality	10/5,20/10,60/40,40/20,80/50
Flatness	lambda/4 per 25nm at 632.8nm
Focal length	+/-3%
Edge	Fine ground and beveled
Coating	Anti-Reflective (AR) Coatings,Single layer MgF2 coating,Multilayer Broadband AR Coating