In stock
Clear aperture: >90
Dimensions, mm: 25
Material: B270
Surface quality, S-D: 40-20
Thickness, mm: 1
Transmitted wavefront distortion, PV: <λ @ 632.8 nm
Wedge / Parallelism error: <1 arcmin
Dimensions, mm: 25
Material: B270
Surface quality, S-D: 40-20
Thickness, mm: 1
Transmitted wavefront distortion, PV: <λ @ 632.8 nm
Wedge / Parallelism error: <1 arcmin