The B+W 49MM KR-1.5 Skylight filter is an essential accessory for photographers looking to improve the color balance and clarity of their images. Designed by B+W, a renowned brand in the photography industry, this filter helps reduce the bluish cast often found in outdoor shots, especially at high altitudes or in snowy conditions. The 49MM KR-1.5 Skylight filter is ideal for protecting the lens from scratches, dust, and moisture while also enhancing overall image quality. This filter is part of the B+W DFX filters series and is a must-have for any serious photographer looking to improve their shots.