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AR coatings: S1-S2:BB(R<1%)@900-1200
Center thickness, mm:
Centration error: <3 arcmin
Clear aperture: >90
Dimensions tolerance, mm: (+0/-0.15)
Dimensions, mm: 12.7
Edge thickness, mm:
Focal length tolerance, %: ±3
Focal length, mm: -12
Material: BK7
S1 Flatness, PV IR S2 Flatness, PV: <λ/4 @ 632.8 nm
Surface quality, S-D: 40-20
Center thickness, mm:
Centration error: <3 arcmin
Clear aperture: >90
Dimensions tolerance, mm: (+0/-0.15)
Dimensions, mm: 12.7
Edge thickness, mm:
Focal length tolerance, %: ±3
Focal length, mm: -12
Material: BK7
S1 Flatness, PV IR S2 Flatness, PV: <λ/4 @ 632.8 nm
Surface quality, S-D: 40-20