In stock
AR coatings: uncoated
Center thickness, mm: 1.5-2
Centration error: <3 arcmin
Clear aperture: >90
Dimensions, mm: 12.5
Edge thickness, mm: 3.20
Focal length tolerance, %: ±3
Focal length, mm: -30
Material: UVFS
S1 Flatness, PV IR S2 Flatness, PV: <λ/4 @ 632.8 nm
Surface quality, S-D: 20-10
Center thickness, mm: 1.5-2
Centration error: <3 arcmin
Clear aperture: >90
Dimensions, mm: 12.5
Edge thickness, mm: 3.20
Focal length tolerance, %: ±3
Focal length, mm: -30
Material: UVFS
S1 Flatness, PV IR S2 Flatness, PV: <λ/4 @ 632.8 nm
Surface quality, S-D: 20-10
