For Canon EOS EF mount 35mm focal length. on full-frame sensors Equivalent to 56mm. in Aps-c and 48.65mm. in Super35 Supports resolutions up to 8K T1.5 maximum aperture 11-blade circular effect diaphragm Aperture range T1.5-T22 Minimum focus distance 33cm. Carbon fiber shell X-Coating treatment to avoid sparkles and flares Luminescent markings for better control in dark environments Samyang XEEN CF 35mm T1.5 with Canon EF mount - Cinema lens - CFX35-EF Reflecting the current trend in more compact and lightweight video equipment, along with definition that stands out for its excellence, the XEEN CF models are the first full-frame cinematographic lenses to incorporate carbon fiber into the body of the lens. They also feature light scale markings in a new, clearly visible source. XEEN CF lenses support full-frame and 8K image sensors and are available in Canon EF, PL, and Sony E mounts. They are also compatible with gear like drones and gimbals, allowing for truly flexible gear operation. Carbon fiber has been used for its light weight, while conferring durability and elegance through a future-oriented design. With 8K support and exclusive X-Coating technology, the lenses themselves provide clarity and detail and are rich in nuances, which can be effectively controlled to create a distinctive, cinematic look.