In stock
Centration error: <1 arcmin
Surface irregularity (spherical surface), PV: <λ/4 @ 632.8 nm
Material: UVFS (Corning 7980 0F)
Surface flatness (flat surface), PV: <λ/4 @ 632.8 nm
Surface quality, S-D: 40-20 (both faces)
ROC S1, mm: +68.55
ROC tolerance: 3 fringes
Protective chamfers: 0.1-0.25 mm x 45°
Edge thickness, mm: (2.0)
Dimensions, mm: Ø25.4 (+0/-0.02)
Wavelength, nm: 632.8
Clear Aperture: >90
Center thickness, mm: 3.19 (±0.1)
Focal length, mm: +150
Coatings: AR/AR<0.3% @ 515-532 nm, AOI=0 deg
Surface irregularity (spherical surface), PV: <λ/4 @ 632.8 nm
Material: UVFS (Corning 7980 0F)
Surface flatness (flat surface), PV: <λ/4 @ 632.8 nm
Surface quality, S-D: 40-20 (both faces)
ROC S1, mm: +68.55
ROC tolerance: 3 fringes
Protective chamfers: 0.1-0.25 mm x 45°
Edge thickness, mm: (2.0)
Dimensions, mm: Ø25.4 (+0/-0.02)
Wavelength, nm: 632.8
Clear Aperture: >90
Center thickness, mm: 3.19 (±0.1)
Focal length, mm: +150
Coatings: AR/AR<0.3% @ 515-532 nm, AOI=0 deg