In stock
Wavelength, nm: 588
Protective chamfers: <0.25 mm x 45°
Surface quality, S-D: 60-40
S1 Flatness, PV IR S2 Flatness, PV: <λ/2 @ 632.8 nm
S2: AR(R<0.5%)@266nm
S1: AR(R<0.5%)@266nm
ROC S1, mm: +43.4
Center thickness, mm: 3.9 (±0.1)
Dimensions, mm: Ø25.4 (+0/-0.1)
Centration error: <3 arcmin
Coatings:
Clear Aperture: >90
Edge thickness, mm: 2.0 (±0.1)
Material: CaF2
Protective chamfers: <0.25 mm x 45°
Surface quality, S-D: 60-40
S1 Flatness, PV IR S2 Flatness, PV: <λ/2 @ 632.8 nm
S2: AR(R<0.5%)@266nm
S1: AR(R<0.5%)@266nm
ROC S1, mm: +43.4
Center thickness, mm: 3.9 (±0.1)
Dimensions, mm: Ø25.4 (+0/-0.1)
Centration error: <3 arcmin
Coatings:
Clear Aperture: >90
Edge thickness, mm: 2.0 (±0.1)
Material: CaF2
