In stock
Center thickness, mm: 2.5
Clear aperture: >90
Coatings: uncoated
Dimensions, mm: 12.5
Focal length tolerance, %: ±2
Focal length, mm: +75
Material: CaF2
Protective chamfers: <0.25 mm x 45°
S1 Flatness, PV IR S2 Flatness, PV: <λ/4 @ 632.8 nm
Surface quality, S-D: 20-10
Clear aperture: >90
Coatings: uncoated
Dimensions, mm: 12.5
Focal length tolerance, %: ±2
Focal length, mm: +75
Material: CaF2
Protective chamfers: <0.25 mm x 45°
S1 Flatness, PV IR S2 Flatness, PV: <λ/4 @ 632.8 nm
Surface quality, S-D: 20-10
