Square 100x100mm Circular Polariser
The CPL 100x100mm NiSi polarising filter is made of the highest quality optical glass, the polarising film is the best on the market and offers a very high polarisation close to 100%. This plate filter offers circular polarisation and should be used on holders for 100mm and 2mm thick filters. Compatible with NiSi V5, V5 PRO, V6 and filter holder holders of other brands that support filters of 100mm width and 2mm thickness.
David Maynard (verified owner) –
Thank you for all your helpful, The filter called Nisi CPL square filter 100 x 100 is beautiful made and clever that dont need rotation just check against surface at 45 turn, you can see yourself.