Graticules
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Chrome Coated Precision Slits Phaj
Khoom siv:B270 ib
Txheej txheem:Ob chav nto polished,
Ib txheej chrome coated, Ob chav AR txheej
Nto Zoo:20-10 nyob rau hauv cov qauv
40-20 nyob rau sab nraud
Tsis muaj pinholes hauv chrome txheej
Parallelism:<30″
Chamfer:0.3 * 45 °
Chrome txheej:T <0.5% @ 420-680nm
Cov kab yog pob tshab
Kab thickness:0.005 hli
Kab Length:8 hli ± 0.002
Kab sib txawv: 0.1mm± 0.002
Ob chav AR:T> 99% @ 600-650nm
Daim ntawv thov:LED qauv projectors
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Theem micrometers calibration scales daim phiaj
Substrate:B270
Dimensional kam rau ua:-0.1 hli
Thickness kam rau ua:± 0.05 hli
Nto Flatness:3(1) @632.8nm
Nto Zoo:40/20
Kab Dav:0.1mm & 0.05 hli
Ntug:Hauv av, 0.3mm max. Tag nrho dav bevel
Clear Aperture:90%
Parallelism:<5”
Txheej:High optical density opaque chrome, Tabs <0.01% @ Pom Wavelength
Transparent Area, AR: R<0.35% @Visible Wavelength -
Precision optical slit - Chrome ntawm iav
Substrate:B270
Dimensional kam rau ua:-0.1 hli
Thickness kam rau ua:± 0.05 hli
Nto Flatness:3(1) @632.8nm
Nto Zoo:40/20
Kab Dav:0.1mm & 0.05 hli
Ntug:Hauv av, 0.3mm max. Tag nrho dav bevel
Clear Aperture:90%
Parallelism:<5”
Txheej:High optical density opaque chrome, Tabs <0.01% @ Pom Wavelength
