B+W MASTER 010 UV-Haze MRC NANOThey can remain in front of the lens permanently as they are absolutely color neutral, highly transparent and, thanks to the B+W MRC coating or B+W MRC nano coating, have an extremely low reflection. The optical information remains unaffected when it reaches the image sensor (or film). With these extremely clear and highly transparent B+W protection filters, no exposure compensation factor needs to be taken into account. Protection filters play a