In stock
Center thickness, mm: 4.04
Clear aperture: >90
Coatings: uncoated
Dimensions tolerance, mm: (+0/-0.15)
Dimensions, mm: Ø25.4
Edge thickness, mm: 3.9
Focal length tolerance, %: ±3
Focal length, mm: +1000
Material: CAF2 IR polycrystaline
ROC S1, mm: +432.8
S1 Flatness, PV IR S2 Flatness, PV: <λ/4 @ 632.8 nm
Surface quality, S-D: 40-20
Thickness tolerance, mm: ±0.1
Clear aperture: >90
Coatings: uncoated
Dimensions tolerance, mm: (+0/-0.15)
Dimensions, mm: Ø25.4
Edge thickness, mm: 3.9
Focal length tolerance, %: ±3
Focal length, mm: +1000
Material: CAF2 IR polycrystaline
ROC S1, mm: +432.8
S1 Flatness, PV IR S2 Flatness, PV: <λ/4 @ 632.8 nm
Surface quality, S-D: 40-20
Thickness tolerance, mm: ±0.1