In stock
Focal length tolerance, %: ±3
Thickness tolerance, mm: ±0.1
Surface quality, S-D: 40-40
Protective chamfers: <0.25 mm x 45°
Material: BK7
Focal length, mm: +1000
Wavelength, nm: 800
Dimensions tolerance, mm: +0/-0.1
Edge thickness, mm: >2.5
Coatings: AR/AR(R<0.25%)@700-900nm, AOI=0deg
Clear aperture: 79
Centration error: <3 arcmin
Dimensions, mm: Ø25.4
Thickness tolerance, mm: ±0.1
Surface quality, S-D: 40-40
Protective chamfers: <0.25 mm x 45°
Material: BK7
Focal length, mm: +1000
Wavelength, nm: 800
Dimensions tolerance, mm: +0/-0.1
Edge thickness, mm: >2.5
Coatings: AR/AR(R<0.25%)@700-900nm, AOI=0deg
Clear aperture: 79
Centration error: <3 arcmin
Dimensions, mm: Ø25.4
