In stock
S1 Flatness, PV IR S2 Flatness, PV: λ/8@633nm
Surface quality S1/S2, S-D: 20-10
S2: AR(R<0.25 %)@1030 nm, AOI=0°
S1: AR(R<0.25 %)@1030 nm, AOI=0°
Protective chamfers: <0.3 mm x 45°
Material: FS (Suprasil 300)
Diameter, mm: 20.0 (+0.0/-0.1 mm)
Coatings:
Clear aperture: >90%
Thickness, mm: 3.0 (+/-0.1mm)
Parallelism error: <1 arcmin
Surface quality S1/S2, S-D: 20-10
S2: AR(R<0.25 %)@1030 nm, AOI=0°
S1: AR(R<0.25 %)@1030 nm, AOI=0°
Protective chamfers: <0.3 mm x 45°
Material: FS (Suprasil 300)
Diameter, mm: 20.0 (+0.0/-0.1 mm)
Coatings:
Clear aperture: >90%
Thickness, mm: 3.0 (+/-0.1mm)
Parallelism error: <1 arcmin