1、Have F0 large aperture, compact and exquisite, stable, easy to carry, higher magnification, greater depth of field. 2、Super macro lens adopts 6pcs 4 groups optical structures, 3pcs aperture blade, magnification achieve amazing 5X. 3、Sharpness imaging, F/0 large aperture to meet the user's low light conditions small without the use of flash can taken bright color photos, best combination for daily shooting, even in very low light conditions will be taken better photos. 4、Simple designed, easy to install and operate, convenient to use. 5、Made of high quality aluminium alloy material, sturdy, durable and long service life. 1 x Macro Lens Condition: 100% Brand NewItem Type: Macro LensBrand: ZHONGYIModel: 20mm F2Material: Aluminum AlloyColor: BlackQuantity: 1PCSUsing Frame: 35mm FrameLens Type: Fixed-Focus LensFocusing Mode: Manual FocusingFocal Length: 20mmEquivalent 35mm Frame Focal Length: 20mmAperture: f2-f16Lens Construction: 6PCS 4 GroupsAperture Blade: 3PCSMaximum Magnification: 4.5XMount: for M43 MountFitment: for Olympus M43 Mount CameraWeight: Approx. 366g