In stock
Center thickness, mm: 2.24
Clear aperture: >90
Coatings: uncoated
Dimensions, mm: 30
Edge thickness, mm: 8.76
Material: BK7
Protective chamfers: <0.5 mm x 45°
ROC S1, mm: -20
S1 Flatness, PV IR S2 Flatness, PV: <λ/4 @ 632.8 nm
Surface quality, S-D: 40-20
Clear aperture: >90
Coatings: uncoated
Dimensions, mm: 30
Edge thickness, mm: 8.76
Material: BK7
Protective chamfers: <0.5 mm x 45°
ROC S1, mm: -20
S1 Flatness, PV IR S2 Flatness, PV: <λ/4 @ 632.8 nm
Surface quality, S-D: 40-20