Out of stock
Clear aperture: >90
Coatings: High Reflection
Comments: S/D:40/20
Dimensions, mm: Ø20
Material: BK7
Metallic coating on S1: Ag
Protection Coating: SiO2
S1 Flatness, PV: <λ/8 @ 632.8 nm
S1 Surface quality, S-D: 40-20
Thickness, mm: 5
Configuration: Flat/Flat
Coatings: High Reflection
Comments: S/D:40/20
Dimensions, mm: Ø20
Material: BK7
Metallic coating on S1: Ag
Protection Coating: SiO2
S1 Flatness, PV: <λ/8 @ 632.8 nm
S1 Surface quality, S-D: 40-20
Thickness, mm: 5
Configuration: Flat/Flat
