Leica E49 UVa II Filter (Black)

The multicoating on this filter is so effective that I honestly can't tell it's on the lens—no flare or loss of contrast that I've noticed. It’s already saved my front element from a couple of dust storms, and it cleans off easily without smearing.

I was a bit worried a filter might degrade image quality, but the multicoating is so effective that I can't see any difference in sharpness or contrast. It twists on smoothly and gives me peace of mind against scratches.

The multicoating on this filter is so effective that I can't tell it's even on the lens, which was my main worry. It keeps the front element spotless from dust and fingerprints without degrading image quality at all. I've been using it daily for a week and it's already saved me from wiping the lens