Ball Lenses

Material BK7
Diameter                       1-10mm
Diameter Tolerance   ±0.005mm  
Sphericity ±0.005mm
Surface Quality 40/20
Coating according to your specs  
Material UV Grade Fused Silica 
Diameter                        1-10mm
Diameter Tolerance   ±0.005mm  
Sphericity ±0.005mm
Surface Quality 40/20
Coating according to your specs