Fused Silica Windows for GentleYAG/GentleLASE:

The specs are as follows: Double-V Coating Circular Fused Silica 15.748 mm diameter (+/-0.127) 1.100 thick (+/- 0.100) S/D: 60/40 Flatness: 5 Lambda/inch No bevel AR/AR @ 755 nm, Anti-reflective Coating on both sides Reflected light: 0.08% @ 755nm, Transmitted light 98.4% @755nm