【Excellent Portability & Shooting in Narrow Spaces】--The lens body is slender and can be detached into 2 sections for separate storage, the aperture ring and focus ring use a movie focusing gear, which is convenient for the follow focus,providing portability for photographers to go out for shooting.And due to the special structure of the front section,it can achieve the purpose of shooting in a narrow space, such as building miniature models and food setting, animal caves, etc. | 【2x Magnification Macro】--2x magnification allows photographers to show more details and content in photography.Its wide-angle macro has a large depth of field, which can include more subjects, better show macro details, and better integrate the subject and the environment.It can also keep a certain working distance from the subject, without affecting the subject to create a more shocking picture, which is more conducive to the photographer's creation. | 【Waterproof Design & Sapphire Glass Lens】--The front 25cm of the lens is waterproofed, allowing the lens to go deep into the water (25cm) for shooting, meeting the needs of shooting in some special environments.And the waterproof protective lens is made of sapphire glass material, which has high hardness, wear resistance, and is not easy to scratch, which can not only prolong the service life of the lens,but also increase the application scenarios that can be used. | 【Ten-level adjustable high-power fill light】--The front of the lens has a built-in high-power ring fill light, which can adjust the brightness at ten levels.The lighting power interface is a Type-c interface,and the light uses a voltage of 5v,a current of 1 amp,and a power of 5w.It can meet the shooting of animal caves, pipes, narrow and long gaps, outdoor dark light, interior of small objects,product details,etc. | 【Compatible】--The aperture range of this lens is F13-F40, the optical structure is 21 elements in 16 groups,the length is about 45.2cm, and the widest at the bayonet is about 2.3cm.Compatible with Canon EF mount(DSLR):EOS-1100D,EOS-1000D,EOS-450D,EOS-500D,EOS-550D,EOS-600D,EOS-700D,EOS-750D,EOS-760D,EOS-10D,EOS-20D,EOS-30D,EOS-40D,EOS-50D,EOS-60D,EOS-7D,EOS-5D,EOS-5D markⅡ,EOS-1D markⅢ,EOS-1Ds markⅢ,EOS-1D markIV.