In stock
Dimensions, mm: Ø12.7 (+0/-0.1)
S1 Flatness, PV IR S2 Flatness, PV: <λ/4 @ 632.8 nm (before coating)
ROC S1, mm: -9.14
Protective chamfers: <0.25 mm x 45°
Focal length, mm: -20 (±3%)
Surface quality, S-D: 40-20 (before coating)
Wavelength, nm: 632.8
Coatings: S1/S2: AR (R<0.3%) @ 343-355 nm, AOI=0°
Clear Aperture: >90
Centration error: <3 arcmin
Center thickness, mm: 2 (±0.1)
Material: UVFS
S1 Flatness, PV IR S2 Flatness, PV: <λ/4 @ 632.8 nm (before coating)
ROC S1, mm: -9.14
Protective chamfers: <0.25 mm x 45°
Focal length, mm: -20 (±3%)
Surface quality, S-D: 40-20 (before coating)
Wavelength, nm: 632.8
Coatings: S1/S2: AR (R<0.3%) @ 343-355 nm, AOI=0°
Clear Aperture: >90
Centration error: <3 arcmin
Center thickness, mm: 2 (±0.1)
Material: UVFS
