In stock
Surface quality, S-D: 40-20
Thickness tolerance, mm: +2/-0
S1 Flatness, PV IR S2 Flatness, PV: <λ/4 @ 632.8 nm
Protective chamfers: <0.25 mm x 45°
Material: BK7
Focal length, mm: +200
Focal length tolerance, %: ±3
Dimensions, mm: Ø25.4
Dimensions tolerance, mm: +0/-0.6
Wavelength, nm: 632.8
Coatings: AR(R<0,3%)@527-532nm, AOI=0deg
Clear aperture: >90
Centration error: <3 arcmin
Edge thickness, mm: 1.8
Thickness tolerance, mm: +2/-0
S1 Flatness, PV IR S2 Flatness, PV: <λ/4 @ 632.8 nm
Protective chamfers: <0.25 mm x 45°
Material: BK7
Focal length, mm: +200
Focal length tolerance, %: ±3
Dimensions, mm: Ø25.4
Dimensions tolerance, mm: +0/-0.6
Wavelength, nm: 632.8
Coatings: AR(R<0,3%)@527-532nm, AOI=0deg
Clear aperture: >90
Centration error: <3 arcmin
Edge thickness, mm: 1.8
