In stock
Focal length, mm: +300
Wavelength, nm: 632.8
Thickness tolerance, mm: ±0.1
Surface quality, S-D: 40-20
S1 Flatness, PV IR S2 Flatness, PV: <λ/4 @ 632.8 nm
ROC S1, mm: +137.1
Protective chamfers: <0.25 mm x 45°
Material: UVFS
Edge thickness, mm: 2
Dimensions tolerance, mm: +0/-0.1
Coatings: uncoated
Clear aperture: >90
Centration error: <3 arcmin
Dimensions, mm: Ø25.4
Focal length tolerance, %: ±3
Wavelength, nm: 632.8
Thickness tolerance, mm: ±0.1
Surface quality, S-D: 40-20
S1 Flatness, PV IR S2 Flatness, PV: <λ/4 @ 632.8 nm
ROC S1, mm: +137.1
Protective chamfers: <0.25 mm x 45°
Material: UVFS
Edge thickness, mm: 2
Dimensions tolerance, mm: +0/-0.1
Coatings: uncoated
Clear aperture: >90
Centration error: <3 arcmin
Dimensions, mm: Ø25.4
Focal length tolerance, %: ±3
