In stock
Dimensions, mm: 25.4
Material: BK7
Thickness tolerance, mm: +2/-0
Surface quality, S-D: 40-20
S1 Flatness, PV IR S2 Flatness, PV: <λ/4 @ 632.8 nm
Protective chamfers: <0.25 mm x 45°
Centration error: <3 arcmin
Edge thickness, mm: 4
Clear aperture: >90
Dimensions tolerance, mm: +0/-0.6
Wavelength, nm: 632.8
Focal length tolerance, %: ±3
Coatings: AR(R<0,3%)@700 -900 nm, AOI=0deg
Focal length, mm: +667
Material: BK7
Thickness tolerance, mm: +2/-0
Surface quality, S-D: 40-20
S1 Flatness, PV IR S2 Flatness, PV: <λ/4 @ 632.8 nm
Protective chamfers: <0.25 mm x 45°
Centration error: <3 arcmin
Edge thickness, mm: 4
Clear aperture: >90
Dimensions tolerance, mm: +0/-0.6
Wavelength, nm: 632.8
Focal length tolerance, %: ±3
Coatings: AR(R<0,3%)@700 -900 nm, AOI=0deg
Focal length, mm: +667
