In stock
Protective chamfers: <0.25 mm x 45˚
Thickness, mm: 2 (±0.1)
Surface roughness, RMS: <10Å
Surface quality, S-D: 40-20
S1 Flatness, PV IR S2 Flatness, PV: <λ/4 @ 632.8 nm
S1: AR (R<0.5%) @ 213 nm
Chips, mm: <0.1
S2: AR (R<0.5%) @ 213 nm
Angle of Incidence, °: 0-5
Parallelism error / Wedge: <3 arcmin
Clear Aperture: >90
Coatings:
Dimensions, mm: Ø20.0 (+0/-0.1)
LIDT: >0.5 J/cm² @ 213 nm, 1 ns, 10 Hz
Material: Hellma CaF₂, 193 nm grade, LD-A class (random orientation)
Thickness, mm: 2 (±0.1)
Surface roughness, RMS: <10Å
Surface quality, S-D: 40-20
S1 Flatness, PV IR S2 Flatness, PV: <λ/4 @ 632.8 nm
S1: AR (R<0.5%) @ 213 nm
Chips, mm: <0.1
S2: AR (R<0.5%) @ 213 nm
Angle of Incidence, °: 0-5
Parallelism error / Wedge: <3 arcmin
Clear Aperture: >90
Coatings:
Dimensions, mm: Ø20.0 (+0/-0.1)
LIDT: >0.5 J/cm² @ 213 nm, 1 ns, 10 Hz
Material: Hellma CaF₂, 193 nm grade, LD-A class (random orientation)
