Graticules
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Stage micrometers calibration scales grids
Substrate: B270
Dimensional Tolerance: -0.1mm
Thickness Tolerance: ±0.05mm
Surface Flatness:3(1)@632.8nm
Surface Quality: 40/20
Line Width: 0.1mm & 0.05mm
Edges: Ground , 0.3mm max. Full width bevel
Clear Aperture: 90%
Parallelism:<5”
Coating: High optical density opaque chrome,Tabs<0.01%@Visible Wavelength
Transparent Area, AR: R<0.35%@Visible Wavelength -
Precision optical slit – Chrome on Glass
Substrate: B270
Dimensional Tolerance: -0.1mm
Thickness Tolerance: ±0.05mm
Surface Flatness:3(1)@632.8nm
Surface Quality: 40/20
Line Width: 0.1mm & 0.05mm
Edges: Ground , 0.3mm max. Full width bevel
Clear Aperture: 90%
Parallelism:<5”
Coating: High optical density opaque chrome,Tabs<0.01%@Visible Wavelength
