In stock
Surface quality, S-D: 60-40
Protective chamfers: <0.25 mm x 45°
Wedge / Parallelism error: <3 arcmin
Clear Aperture: >90
S1 Flatness, PV IR S2 Flatness, PV: <λ/4 @ 632.8 nm
Dimensions, mm: Ø180 (+0.0/-0.2)
Thickness, mm: 25 (±0.2)
Material: BK7
Protective chamfers: <0.25 mm x 45°
Wedge / Parallelism error: <3 arcmin
Clear Aperture: >90
S1 Flatness, PV IR S2 Flatness, PV: <λ/4 @ 632.8 nm
Dimensions, mm: Ø180 (+0.0/-0.2)
Thickness, mm: 25 (±0.2)
Material: BK7
