9676217

Protective chamfers: 0.1-0.25 mm x 45°
Surface roughness, nm: 0.5 - 1.5
Thickness, mm: 6 (±0.1)
Surface quality, S-D: 20-10
S1 Flatness, PV IR S2 Flatness, PV: λ/8 @ 632.8nm
Dimensions, mm: Ø25.4 (+0/-0.1)
Clear Aperture: >90
Wedge / Parallelism error: <1arcmin
Material: Zerodur