Our production capabilities:
Material: BK7 or equivalent, H-ZF13, UV fused silica, BaK4, etc.
Diameter range: 3mm to 500mm
Tolerance: +/-0.1mm
Clear aperture: 85% or 90%
Flatness: Lambda/2
Surface quality: 60-40 or better
EFL Tol.: +/-1%
Coating: Anti-reflection coating for many wavelengths ranges. Or we coat as per your drawing or specifications.
RoHs

Payment: L/C or T/T

Delivery: by UPS or DHL