9397669

Clear aperture: >90
Dimensions tolerance, mm: +0.0/-0.2
Dimensions, mm: 25.4
Material: BK7
Protective chamfers: <0.25 mm x 45°
S1 Flatness, PV IR S2 Flatness, PV: <λ/4
Surface quality, S-D: 40-20
Thickness, mm: 3
Wedge / Parallelism error: 1°