In stock
Clear aperture: >90
Coatings: AR/AR(R<0.25%)@527-532 nm, AOI=0 deg
Dimensions, mm: 38.1
Edge thickness, mm: >4
Focal length, mm: -400
Material: BK7
Protective chamfers: <0.25 mm x 45°
S1 Flatness, PV IR S2 Flatness, PV: <λ/4 @ 632.8 nm
Surface quality, S-D: 40-20
Coatings: AR/AR(R<0.25%)@527-532 nm, AOI=0 deg
Dimensions, mm: 38.1
Edge thickness, mm: >4
Focal length, mm: -400
Material: BK7
Protective chamfers: <0.25 mm x 45°
S1 Flatness, PV IR S2 Flatness, PV: <λ/4 @ 632.8 nm
Surface quality, S-D: 40-20
