In stock
ROC S1, mm: +119.0 ± 2%
Surface quality, S-D: 40-20
Surface irregularity (spherical surface), PV: <λ/4 @ 632.8 nm
Surface flatness (flat surface), PV: <λ/4 @ 632.8 nm
Material: UVFS
S1: AR(R<0.2%)@800nm
Protective chamfers: <0.25 mm x 45°
Edge thickness, mm: 3.3
Center thickness, mm: 4 (±0.2)
Dimensions, mm: Ø25.4 (+0/-0.12)
Wavelength, nm: 355
Coatings:
Clear Aperture: >90
Centration error: <3 arcmin
Focal length, mm: +250
S2: AR(R<0.2%)@800nm
Surface quality, S-D: 40-20
Surface irregularity (spherical surface), PV: <λ/4 @ 632.8 nm
Surface flatness (flat surface), PV: <λ/4 @ 632.8 nm
Material: UVFS
S1: AR(R<0.2%)@800nm
Protective chamfers: <0.25 mm x 45°
Edge thickness, mm: 3.3
Center thickness, mm: 4 (±0.2)
Dimensions, mm: Ø25.4 (+0/-0.12)
Wavelength, nm: 355
Coatings:
Clear Aperture: >90
Centration error: <3 arcmin
Focal length, mm: +250
S2: AR(R<0.2%)@800nm
