UV Fused Silica Double Convex DCX Lens

Common Specifications

Material UV FS
Surface quality 40-20 scratch & dig
Clear aperture 90% of the diameter
Diameter tolerance +0.00, -0.12 mm
Thickness tolerance ±0.2 mm
Surface irregularity λ /8 @ 633 nm
Concentricity 3 arcmin
Paraxial focal length ±2% @ 355 nm