Feature 1 Highquality alloy body with strong texture, exquisite appearance, fine craftsmanship, and precise scale. 2 The 500mm telephoto lens is a good choice for shooting birds and wild animals as well as ultralong distance shooting. 3 The foldback design greatly reduces the size and weight of the lens, making it more convenient to use and carry. 4 7 groups of 6 elements 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 Sony NEX mount camera, fit for Sony A6600/A6500/A6400/A6300/A6100/A6000.Item Type: Telephoto Mirror LensMaterial: Alloy + Optical GlassColor: As Picture ShownWeight: Approx. 869g/30.7ozFocal Length: 500mmAperture: F6.3Mount: for NEX MountApplication: for Sony NEX Mount SLR CameraOptical Structure: 7 Elements in 6 GroupsViewing Angle: 5Coating: Multi-Layer MC CoatingFocus Method: Manual FocusAnti-Shake Function: NoClosest Focusing Distance: 2mApplicable Scenarios: Landscape, architecture, people, insects, tourism, business, sports, wedding, humanities, etc.How 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 ringcan be removed from the lens Package List1 x Telephoto Mirror Lens1 x Adapter Ring1 x Storage Bag1 x Manual1 x Wrench