Feature:1. Highquality alloy body with strong texture, exquisite appearance and fine craftsmanship.2. The 500mm telephoto lens is a good choice for shooting birds and wild animals, as well as ultralongdistance shooting.3. The mirror design greatly reduces the size and weight of the lens, making it more convenient to use and carry.4. 6 elements in 7 groups optical structure, multilayer MC coating can suppress lens flare and ghosting, improve contrast and color authenticity.5. The large aperture of F6.3 greatly increases the amount of light entering in order to obtain a more reliable and safe shutter time.6. Fit for Canon EOS EF mount full frame and for APSC cameras, including for 5 D4, 5D3, 6D2, 90D, 80D, 77D, 70D, 60D, 50D, 40D, 30D, 20D, 10D, 7D, 6D, 5D, 1D, for Rebel T8I, T8, T7I, T7S, T7, T6I, T6S, T6, T5, T4I, T3I, T3, T2I, T1I, SL3, SL2 and SL1 camera.Specification:Item Type: Telephoto Mirror LensMaterial: Alloy + optical glass Color: As Pictures Shown Weight: Approx. 849g/29.9ozFocal length: 500 mmAperture: F6.3Mount port: for EF portSuitable model: for Canon EF mount SLR cameraOptical structure: 6 elements in 7 groupsPerspective: 5 Coating: multi-layer MC coatingFocus mode: manual focusAnti-shake function: noneClosest focusing distance: 2MApplicable scene: landscape, architecture, characters, insects, tourism, business, sports, wedding, humanities, etcHow to use:1. Align the identification point of the lens mount with the identification point of the adapter ring, and rotate it clockwise. When you hear a "click" sound, it means that the lens has been installed in place2. Align the identification point on the lens adapter ring with the adapter ring to the identification point on the fuselage, and rotate clockwise when you hear a "click" sound, it means it is installed in place3. Press and hold the camera lens release button and rotate it counterclockwise to remove the lens together with the adapter ring4. Install the adapter ring release button and rotate it counterclockwise, the adapter ring can be removed from the lens.Package List:1 x Telephoto Lens1 x Storage Bag 1 x Adapter Ring1 x Wrench1 x Manual