In stock
Center thickness, mm: 3.5
Clear aperture: 82
Coatings: AR/AR(R<0.3%)@700-900 nm
Dimensions tolerance, mm: (+0/-0.1)
Dimensions, mm: 50.8
Edge thickness, mm: >10
Focal length tolerance, %: ±1
Focal length, mm: -500
Material: BK7
S1 Flatness, PV IR S2 Flatness, PV: <λ/4 @ 632.8 nm
Surface quality, S-D: 60-40
Clear aperture: 82
Coatings: AR/AR(R<0.3%)@700-900 nm
Dimensions tolerance, mm: (+0/-0.1)
Dimensions, mm: 50.8
Edge thickness, mm: >10
Focal length tolerance, %: ±1
Focal length, mm: -500
Material: BK7
S1 Flatness, PV IR S2 Flatness, PV: <λ/4 @ 632.8 nm
Surface quality, S-D: 60-40
