Delta's linear variable NIR bandpass filter has 550 to 1000 nm center wavelength

Sept. 25, 2013
This wedged filter has spectral properties that vary linearly along the long side of the filter and offers blocking levels >OD3 over the complete range.

A new linear variable NIR bandpass filter has a center wavelength tunable from 550 to 1000 nm. This wedged filter has spectral properties that vary linearly along the long side of the filter and offers blocking levels >OD3 over the complete range or OD5 by placing two filters in series.
DELTA Optical Thin Film
Hørsholm, Denmark
www.madebydelta.com

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