B+W 40.5mm MRC Multi Coated UV-filter

The coating is a huge plus for me — I can shoot directly into the sun and the flare stays remarkably controlled on my 40.5mm lens. It threads on smoothly and feels solid, no wobble at all. Perfect for keeping that UV haze off my landscapes without changing the color.

Took this filter on a hike expecting some haze, and the difference in the sky contrast was immediately noticeable. The 40.5mm threads screwed onto my lens smoothly without any binding. Really happy with how much clearer my landscape shots turned out.

My coastal shots don't have that washed-out haze anymore since I started using this on my lens. The multi-coating seems to handle the glare nicely in bright sun, and it's been a solid, no-fuss filter for both color and black-and-white work.