In stock
Centration error: <3 arcmin
Clear Aperture: 90
Coatings: uncoated
Wavelength, nm: 632.8
Dimensions, mm: 20 x 20 (+0/-0.1)
Edge thickness, mm: 2 (±0.1)
Focal length, mm: +200 (±3%)
Material: UVFS
Protective chamfers: <0.25 mm x 45°
S1 Flatness, PV IR S2 Flatness, PV: <λ/4 @ 632.8 nm
Surface quality, S-D: 40-20
Clear Aperture: 90
Coatings: uncoated
Wavelength, nm: 632.8
Dimensions, mm: 20 x 20 (+0/-0.1)
Edge thickness, mm: 2 (±0.1)
Focal length, mm: +200 (±3%)
Material: UVFS
Protective chamfers: <0.25 mm x 45°
S1 Flatness, PV IR S2 Flatness, PV: <λ/4 @ 632.8 nm
Surface quality, S-D: 40-20
