●Softens lights, maintains sharpness, reduces contrast, softens skin details ●Increases colour saturation, creates bright highlights ●28-layer coating, reduces reflections and prevents ghosting, dustproof, waterproof, dirt-repellent, scratch-resistant ●CNC trapezoidal pattern frame, increase rotation friction, easy to put on and take off ●The frame is made of aviation aluminium, thanks to the thin frame (only 3.3 mm thick), there is no vignetting at the wide angle end and at the teleend