55mm: suitable for close-ups, portrait shooting; Featuring large T1.2 aperture, this cine lens is perfect for low-light filming; Stepless aperture ring design helps to shoot smooth and stable scene; Outstanding Optical Performance: ED Glass and High Refractive Index Glass are added to reduce lens size and meanwhile provide outstanding optical performance with perfect sharpness, minimal focus breathing and strictly controlled aberration and distortion; Compact Size: The weight of one single lens with advanced optical construction is less than 600g, which creates a new era of lightweight fast aperture lens; Also, strong aluminum alloy construction helps protect inner optical elements; APS-C/S35 frame; Consistent in a Set: Same Size Identical Gear position, Matched color; Budget Friendly; What's in the box: Lens, Storage bag, Warranty Card, Service Card