Haida Sigma 12-24mm f4.5-5.6 Filter Holder Set

Absorbs UV light and reduces bluish cast of daylight. Does not require adjustments to exposure while in use. Multicoated to prevent internal ghosting and reflections while providing over 99.8% light transmission. Nano coating provides an improved beading effect with water for more efficient cleaning. Creates no additional coloration or contrast. General protection filter reduces dust, moisture, and scratches from reaching lens elements. The thin brass filter ring helps to prevent vignetting, jamming, and provides additional strength.