Out of stock
AR coatings: uncoated
Center thickness, mm: 2.53
Clear aperture: >90
Dimensions tolerance, mm: (+0/-0.15)
Dimensions, mm: Ø12.7
Edge thickness, mm: 1.88
Focal length tolerance, %: ±3
Focal length, mm: +50
Material: BK7
ROC S1, mm: +25.75
S1 Flatness, PV IR S2 Flatness, PV: <λ/4 @ 632.8 nm
Surface quality, S-D: 40-20
Center thickness, mm: 2.53
Clear aperture: >90
Dimensions tolerance, mm: (+0/-0.15)
Dimensions, mm: Ø12.7
Edge thickness, mm: 1.88
Focal length tolerance, %: ±3
Focal length, mm: +50
Material: BK7
ROC S1, mm: +25.75
S1 Flatness, PV IR S2 Flatness, PV: <λ/4 @ 632.8 nm
Surface quality, S-D: 40-20
