9511911

Clear Aperture: >90
Dimensions, mm: Ø12.5 (+0/-0.1) x 5 (±0.1)
S1 Flatness, PV IR S2 Flatness, PV: <λ/8 @ 632.8nm
Material: BK7
Protective chamfers: <0.25 mm x 45°
Surface quality, S-D: 20-10
Wedge / Parallelism error: <1 arcmin