9512301

Angle of Incidence (AOI), °: 45
Dimensions, mm: Ø25.4 (+0/-0.5)
Thickness, mm: 3 (±0.2)
Surface quality, S-D: 20-10
Wedge / Parallelism error: <3arcmin
S1 Flatness, PV IR S2 Flatness, PV: <λ/4 @ 632.8nm
Material: BK7
Damage threshold: > 2.5J/cm2 @ 300 ps 10Hz 800 nm
Coatings on S2: AR(Rs<0.3%)@750-850 nm
Coatings on S1: PR(Rs=50±2%)@750-850 nm
Circumference finish: fine grounding
Adhesion and durability: Per MIL-C-675A
Clear Aperture: >90