In stock
Coatings:
S2: Commercially polished
Thickness, mm: 4 (±0.1)
Surface quality:
Wedge / Parallelism error: <3 arcmin
Shape: Round
S2: uncoated
S1, S-D: 60-40
Protective chamfers: <0.25 mm x 45°
Material: UVFS
Dimensions, mm: 20 (+0.0/-0.1)
Clear Aperture: >90
S1: Ravg >97% @ 350-370 nm; Rabs >99% @ 370-1100 nm, random polarization, AOI=0 – 50°
Flatness S1, PV: <λ/4 @ 632.8 nm
S2: Commercially polished
Thickness, mm: 4 (±0.1)
Surface quality:
Wedge / Parallelism error: <3 arcmin
Shape: Round
S2: uncoated
S1, S-D: 60-40
Protective chamfers: <0.25 mm x 45°
Material: UVFS
Dimensions, mm: 20 (+0.0/-0.1)
Clear Aperture: >90
S1: Ravg >97% @ 350-370 nm; Rabs >99% @ 370-1100 nm, random polarization, AOI=0 – 50°
Flatness S1, PV: <λ/4 @ 632.8 nm