9756265

In stock
Material: UVFS Corning 7980 0F
Surface quality, S-D: 20-10
Surface irregularity (spherical surface), PV: <λ/4 @ 632.8 nm
Surface flatness (flat surface), PV: <λ/4 @ 632.8 nm
ROC tolerance: <3 fringes
Protective chamfers: 0.1-0.25 mm x 45°
Center thickness, mm: 2 (±0.1)
Edge thickness, mm: (2.9)
Dimensions, mm: Ø12.7 (+0/-0.02)
Wavelength, nm: 632.8
Coating S1/S2: AR (R<0.2%) @ 515-532 nm; AOI=0°
Clear Aperture: >90
Centration error: <1 arcmin
Focal length, mm: -50
ROC S1, mm: -22.85

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