9729612

S1 Flatness, PV IR S2 Flatness, PV: <λ/4 @ 632.8 nm
Surface quality, S-D: 20-10
Material: UVFS (Corning 7980 0F)
S1 Flatness, PV IR S2 Flatness, PV: <λ/4 @ 632.8 nm
ROC tolerance: 3 fringes
ROC S1, mm: -12.506
Protective chamfers: 0.1-0.25 mm x 45°
Edge thickness, mm: (3)
Dimensions, mm: Ø12.7 (+0/-0.02mm)
Wavelength, nm: 632.8
Coatings: uncoated
Clear aperture: >Ø9mm
Centration error: <1 arcmin
Center thickness, mm: 2.0 (±0.1mm)
Focal length, mm: -27.365