In stock
Protective chamfers: <0.25 mm x 45°
S1 Surface quality, S-D: 20-10
S2 Surface quality, S-D: grinded
Clear aperture: >90
Dimensions, mm: 25.4
Thickness, mm: 6
Material: BK7
S1 Surface quality, S-D: 20-10
S2 Surface quality, S-D: grinded
Clear aperture: >90
Dimensions, mm: 25.4
Thickness, mm: 6
Material: BK7