Here are some of the great features of 46mm Ultra-violet UV Filters for Panasonic Lumix DMC-GF2 GF1 + Free Yellow Microfiber Cloth JB Digital Logo

46mm Ultra-violet UV, The ultraviolet (UV) filter blocks UV light, which can create a bluish tint in your images. They_re also often used to protect the front element of your lens, and many people keep a UV filter on each of their lenses at all times. For brilliant color reproduction, highest contrast and sharpness offers: The highest quality optical glass The longest life expectancy thanks to brass filter rims Minimal reflections because of matte black filter rings At least one high quality hard coating on each filter side to reduce stray light, to maintain high contrast and to avoid flare (Reflections are reduced from 8% to only 2.5% for each glass to air surface on each side of the filter). Attach this filter to the front of your lens, and you can leave it on at all times for protection against minor bumps and scratches - an inexpensive way to keep your much costlier lenses in great shape.