1、The equivalent focal length is about 11mm, with a super wide shooting Angle, which can effectively enhance the artistic effect and visual impact of photos. 2、Fit for Canon EOS M/M2/M3/M5/M6/M6 II/M10, M100, M200, M50 and othr M mount lens. 3、Using a new generation of shell oxidation process, the lens is lighter, making the size of the lens more compact. 4、2PCS ED(low dispersion) glasses, 190° ultra wide angle +F2.8 wide aperture, widely used in scenery phtograph, VR panorama production, starry sky and other scenes. 5、Achieve more entering light to shorten exposure time, improve picture quality, and maintain the beauty of stars or auroras. 6、The lens body adopt all metal material, very texture, light weight, small and easy to carry. Item Type: 7.5mm Fish-Eye Lens Material: Alloy+Optical Glass Filter Size: Approx. 28.4mm/1.1in Weight: Approx. 490g/17.36oz Color: Black Fitment: for Canon EOS M/M2/M3/M5/M6/M6 II/M10, M100, M200, M50 and othr M mount lens. Focal Length: 7.5 mm/0.3in Maximum Aperture: F2.8 Minimum Aperture: F16 Mount: for Eos.M Mount Frame: Half Frame/APS-C Aperture Blade: 7 PCS Optical Structure: 9 Groups of 11 Pieces Perspective: 190 ° Aperture Ring: Stepless Aperture Nearest Focusing Distance: 0.15m Lens Stabilization: No Stabilization Focus Mode: Manual Focus Instructions: 1. Set the camera to no lens release mode, otherwise the camera will not be able to take pictures 2. Aimed the lens bayonet marking point at the fuselage bayonet marking point, and rotated clockwise, when the "tap" sound was heard, the lens was installed in place 3. To remove the lens from the camera, press the lens remove button, and then rotate the lens counterclockwise to remove it. 1 x Lens 1 x Instruction