In stock
Focal length tolerance, %: ±3
Wavelength, nm: 632.8
Thickness tolerance, mm: +2/-0
Surface quality, S-D: 40-20
Protective chamfers: <0.25 mm x 45°
Material: BK7
Focal length, mm: -800
Centration error: <3 arcmin
Dimensions tolerance, mm: +0/-0.6
Edge thickness, mm: 4
Coatings: AR/AR(R<0,3%)@700-900nm
Clear aperture: >90
Dimensions, mm: Ø25.4
Wavelength, nm: 632.8
Thickness tolerance, mm: +2/-0
Surface quality, S-D: 40-20
Protective chamfers: <0.25 mm x 45°
Material: BK7
Focal length, mm: -800
Centration error: <3 arcmin
Dimensions tolerance, mm: +0/-0.6
Edge thickness, mm: 4
Coatings: AR/AR(R<0,3%)@700-900nm
Clear aperture: >90
Dimensions, mm: Ø25.4