9501430

Circumference finish: fine grounding
Clear Aperture: >90
Coating adhesion and durability: Per MIL-C-675C
Coatings on S1: HR(Rs>99%)@735-885nm, AOI 45deg
Coatings on S2: uncoated, fine grounding
Diameter, mm: Ø38.1 (+0/-1)
Group Delay Dispersion: < ± 100 fs2
LIDT: > 100J/cm2 @ 500 ps 10Hz 800 nm
Material: BK7
Parallelism error: <5 arcmin
Required documents: Reflectivity curve of face A
S1 Flatness, PV IR S2 Flatness, PV: <λ/8 @ 632.8 nm
Surface quality: 20/10 S/D
Surface: Plano/Plano
Thickness, mm: 6 (±0.5)