Material

Float Glass, BK7, FS (IR/UV), Sapphire, CaF2, MgF2

Diameter

6 – 50mm

Dimensional Tolerance

±0.1mm

Focal Length

(-8) – (-1000)mm

Clear Aperture

90%

EFL Tolerance

±1%

Surface Quality

40/20

Coatings

Ravg <= 0.5% (@600-1050nm)