In stock
Protective chamfers: 0.1-0.25 mm x 45°
ROC tolerance: <3 fringes
ROC S1, mm: +228.51
Surface flatness (flat surface), PV: <λ/4 @ 632.8 nm
Material: UVFS (Corning 7980 0F)
Surface irregularity (spherical surface), PV: <λ/4 @ 632.8 nm
Surface quality, S-D: 20-10
Center thickness, mm: 2.3 (±0.1)
Focal length, mm: +500
Centration error: <1 arcmin
Clear Aperture: >90
Coating S1/S2: AR (R<0.2%) @ 515-532 nm; AOI=0°
Wavelength, nm: 632.8
Dimensions, mm: Ø21 (+0/-0.1)
Edge thickness, mm: (2.1)
ROC tolerance: <3 fringes
ROC S1, mm: +228.51
Surface flatness (flat surface), PV: <λ/4 @ 632.8 nm
Material: UVFS (Corning 7980 0F)
Surface irregularity (spherical surface), PV: <λ/4 @ 632.8 nm
Surface quality, S-D: 20-10
Center thickness, mm: 2.3 (±0.1)
Focal length, mm: +500
Centration error: <1 arcmin
Clear Aperture: >90
Coating S1/S2: AR (R<0.2%) @ 515-532 nm; AOI=0°
Wavelength, nm: 632.8
Dimensions, mm: Ø21 (+0/-0.1)
Edge thickness, mm: (2.1)
