In stock
Clear aperture: >90
Coatings: High Reflection
Dimensions, mm: Ø70
Material: BK7
Metallic coating on S1: Ag
Protection Coating: SiO2
S1 Surface quality, S-D: 60-40
Thickness, mm: 10
Coatings: High Reflection
Dimensions, mm: Ø70
Material: BK7
Metallic coating on S1: Ag
Protection Coating: SiO2
S1 Surface quality, S-D: 60-40
Thickness, mm: 10