9026142

Clear aperture: >90
Dimensions tolerance, mm: ±0.2
Dimensions, mm: 72 x 13
Material: BK7
Metallic coating on S1: Protected Silver
S1 Flatness, PV: <λ/8 @ 632.8 nm
S1 Surface quality, S-D: 40-20
Thickness tolerance, mm: ±0.1
Thickness, mm: 2
Wedge / Parallelism error: <1 arcmin