GiAi Protection clear UV + MRC filter Ultra-low reflection

GiAi UV+ MRC protective filter, lens using B270, filter ring using brass material, MRC HD ultra-low reflection nano coating, it is able to stay in front of the lens permanently, because they are absolutely colorless, highly transparent, optical information to the image sensor (or film) is not affected. With these extremely clear and highly transparent GiAi UV+MRC  protective filters, there is no need to consider exposure compensation