In stock
Material: BK7 (or equivalent) window
Wedge / Parallelism error: <5 arcmin
Thickness, mm: 20
S2 Surface quality, S-D: Commercially polished (60-40 S-D)
S1 Flatness, PV: <λ/3 @ 632.8 nm
Dimensions, mm: 150
Clear Aperture: 90
S1 Surface quality, S-D: 20-10
Wedge / Parallelism error: <5 arcmin
Thickness, mm: 20
S2 Surface quality, S-D: Commercially polished (60-40 S-D)
S1 Flatness, PV: <λ/3 @ 632.8 nm
Dimensions, mm: 150
Clear Aperture: 90
S1 Surface quality, S-D: 20-10