In stock
Clear aperture: >90
Dimensions, mm: 20
Material: UVFS
Surface quality, S-D: 40-20
Thickness, mm: 4
Wedge / Parallelism error: 4°
Dimensions, mm: 20
Material: UVFS
Surface quality, S-D: 40-20
Thickness, mm: 4
Wedge / Parallelism error: 4°