Reflective Stepping Variable ND Filter


Reflective Stepping Variable ND Filter
In stock
For adjusting the transmitting light at equal intervals of optical density. Fit for densitometer and colorimeter calibration use.
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Reflective Variable Step ND Filter 25.4x50.8mm
6-12 weeks
Material Soda Lime Glass
Surface flatness Both side: glossy surface (no polishing)
Coating Chrome (Cr)
Wavelength Range 400 - 700nm
Transmittance 10 − 91.2% (Divided by 11 step)
Surface Quality (Scratch-Dig) 80-50
Dimensions 50.8 x 25.4 mm
Product Name Reflective Stepping type Variable ND Filter

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◦Possible to visually select and use 11 steps of optical density on one single plate.
◦The chrome thin coating applied is design to adjust the laser spot power.
◦The optical density is shows only minimal change across the visible wavelength range.

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