In stock
Clear aperture: >90
Coatings: uncoated
Dimensions tolerance, mm: (+0/-0.1)
Dimensions, mm: Ø50.8
Edge thickness, mm: 5.20
Focal length tolerance, %: ±3
Focal length, mm: +350
Material: BK7
ROC S1, mm: +180.28
S1 Flatness, PV IR S2 Flatness, PV: <λ/4 @ 632.8 nm
Surface quality, S-D: 40-20
Thickness tolerance, mm: ±0.1
Coatings: uncoated
Dimensions tolerance, mm: (+0/-0.1)
Dimensions, mm: Ø50.8
Edge thickness, mm: 5.20
Focal length tolerance, %: ±3
Focal length, mm: +350
Material: BK7
ROC S1, mm: +180.28
S1 Flatness, PV IR S2 Flatness, PV: <λ/4 @ 632.8 nm
Surface quality, S-D: 40-20
Thickness tolerance, mm: ±0.1