Out of stock
Clear aperture: >90
Dimensions, mm: 20
Material: BK7
Metallic coating on S1: Protected Silver R>96%@400-IR
S1 Flatness, PV: <λ/8 @ 632.8 nm
S1 Surface quality, S-D: 20-5
Thickness, mm: 5
Dimensions, mm: 20
Material: BK7
Metallic coating on S1: Protected Silver R>96%@400-IR
S1 Flatness, PV: <λ/8 @ 632.8 nm
S1 Surface quality, S-D: 20-5
Thickness, mm: 5
