In combination with the Beam Profiler "WindCamD", the ND filter is used to attenuate or suppress the ambient light.
Warning: Last items in stock!
Availability date: 08/25/2016
The LDFP-filter (Low Distortion Face Plate) are neutral density filters fixed in a ring holder with C-Mount thread. The filters are wedged and high quality polished and therefor suitable for all laser applications.
In combination with the WinCamD-cameras they are used to protect the window free sensor chip against dust and mechanical damage and to block background light.
There are filters available with the optical densities of 0.5 / 1 / 2 / 3 / 4 and 5. You may also get an empty holder to put in your own filters.