9501460

Circumference finish: fine grounding
Clear Aperture: >90%
Coating adhesion and durability: Per MIL-C-675C
Coatings on S1: HR(Rs>98%)@735-885nm, AOI 45deg
Coatings on S2: AR(Rs<0.6%)@735-885nm, AOI 45deg
Diameter, mm: 38.1 (+0/-0.1) mm
Group Delay Dispersion: < ± 100 fs2
LIDT: > 100mJ/cm2 @ 500 ps 10Hz 800 nm
LIDT: > 3J/cm2 @ 500 ps 10Hz 800 nm
Material: Laser grade FUSED SILICA
Parallelism error: <5 arcmin
Required documents: Reflectivity curve of faces A & B
Surface figure @633nm, S1: l/8 P-V
Surface figure @633nm, S2: l/4 P-V
Surface quality: 20/10 S/D
Surface: Plano/Plano
Thickness, mm: 6 (+/-0.5) mm