Material: SF11 grade A fine annealed optical glass
Dimension Tolerance: +0.0,-0.15mm
Clear aperture: >80% of the central area
Surface quality: 60/40 scratch and dig
Flatness: l/[email protected]
Coating: MgF2 single layer on perpendicular surface
|Part No.||A(mm)||B (mm)||C (mm)|
Please contact us for factory pricing of larger quantities and other sizes.
Coating is also available : AR, DHR, Silver, Black etc .. .