In stock
AR coatings: uncoated
Center thickness, mm: 6
Centration error: <3 arcmin
Clear aperture: >90
Dimensions tolerance, mm: (+0/-0.15)
Dimensions, mm: 12.7
Edge thickness, mm: 2
Focal length tolerance, %: ±3
Focal length, mm: +12
Material: BK7
ROC S1, mm: +14.23
ROC S2, mm: +14.23
S1 Flatness, PV IR S2 Flatness, PV: <λ/4 @ 632.8 nm
Surface quality, S-D: 40-20
Center thickness, mm: 6
Centration error: <3 arcmin
Clear aperture: >90
Dimensions tolerance, mm: (+0/-0.15)
Dimensions, mm: 12.7
Edge thickness, mm: 2
Focal length tolerance, %: ±3
Focal length, mm: +12
Material: BK7
ROC S1, mm: +14.23
ROC S2, mm: +14.23
S1 Flatness, PV IR S2 Flatness, PV: <λ/4 @ 632.8 nm
Surface quality, S-D: 40-20
