Laowa C-Dreamer 7.5 mm f/2.0 Lens for Micro 4/3 (15 mm equivalent for Full Frame) Brand New, 2 Year Warranty Extremely wide, rectilinear lens of f/2.0 minimum aperture designed for the Micro 4/3 system. Widest lens for Micro 4/3 available in the market and fast at the same time. Low distortion and perfectly straight-line mapping. Extra wide angle of view - 110 ° -> equivalent to the angle of view that a 15 mm lens would have on a full-frame. This is essential for Micro 4/3 system users, as it has such as 2x focal length multiplier. Lightweight and compact structure ->  perfect for everyday using and filming with gimbals or drones.  The fast minimum aperture and low distortion would also attract the astrophotography lovers. Manual focus -> good for professionals, for landscape and architecture photography Specifications: mount: Micro 4/3 format compatibility: Micro 4/3 focal length: 7.5 mm minimum aperture: f/2.0 maximum aperture: f/22 focusing: manual angle of view: 110° aperture blades: 7 optical construction: 13 elements in 9 groups minimum focus distance: 12 cm dimensions: 5 x ⌀5.5 cm weight: 170 g colour: black  (Available also in silver):  https://www.ebay.co.uk/itm/282805446364 filter size: 46 mm Included in the set: lens sunshade hood front lens cap rear lens cap