In stock
Center thickness, mm: 3.7
Clear aperture: >90
Coatings: AR/AR(R<0.2%) @ 527 nm
Dimensions, mm: 50.8
Edge thickness, mm: 4.1
Focal length, mm: -1500
Material: UVFS
ROC S1, mm: -685.5
S1 Flatness, PV IR S2 Flatness, PV: <λ/4 @ 632.8 nm
Surface quality, S-D: 40-20
Clear aperture: >90
Coatings: AR/AR(R<0.2%) @ 527 nm
Dimensions, mm: 50.8
Edge thickness, mm: 4.1
Focal length, mm: -1500
Material: UVFS
ROC S1, mm: -685.5
S1 Flatness, PV IR S2 Flatness, PV: <λ/4 @ 632.8 nm
Surface quality, S-D: 40-20