In stock
S1: AR(R<0.5%)@266nm
Surface quality, S-D: 60/40
S2: AR(R<0.5%)@266nm
ROC S1, mm: +21.7
Protective chamfers: <0.25 mm x 45°
Material: CaF2
Dimensions, mm: Ø25.4 (+0/-0.1)
Wavelength, nm: 588
Center thickness, mm: 6.1 (±0.1)
Coatings:
Centration error: <3 arcmin
Clear Aperture: >90
Edge thickness, mm: 2.0 (±0.1)
S1 Flatness, PV IR S2 Flatness, PV: <λ/2 @ 632.8 nm
Surface quality, S-D: 60/40
S2: AR(R<0.5%)@266nm
ROC S1, mm: +21.7
Protective chamfers: <0.25 mm x 45°
Material: CaF2
Dimensions, mm: Ø25.4 (+0/-0.1)
Wavelength, nm: 588
Center thickness, mm: 6.1 (±0.1)
Coatings:
Centration error: <3 arcmin
Clear Aperture: >90
Edge thickness, mm: 2.0 (±0.1)
S1 Flatness, PV IR S2 Flatness, PV: <λ/2 @ 632.8 nm
