B+W 46mm 3.0-1000x Multi-Resistant Coating Nano Camera Lens Filter, Gray (66-1089241)

B+W 49mm T-Pro 007M Clear Filter with No Filter Effect or Light Loss which will also protect your lens investment. They can remain in front of the lens permanently as they are color-neutral, highly transparent and, thanks to the B+W MRC Nano coating, have an extremely low reflection. Reflection-Free Titanium-Color Finish MRC Nano Coating to Repel Dirt and Water