E 420-800mm F8.3 Telephoto Zoom Lens(MF)+ T-Mount Adapter for Sony a7 IV/a7 III/ZV-E10/a7R V/a7C II/a7R IV/a7S III/a1/a9 III/a6400/a6100/a9 II/a7 II/a6000/NEX-6/NEX-5/Alpha - Mirrorless Cameras Lens

[Easy-to-Use Warm Tips] - ⚠Fully manual(Advantages: precise focus control, creative freedom, high adaptability, stability and durability, and learning value) lens has no electronic contacts for focusing. Switch the camera to full manual (M) mode immediately after installation, otherwise the "no lens" error may be triggered; ⚠If the error still occurs, you need to enable the "Release shutter without lens" option in the camera menu. [Professional Manual Focus Experience] - Tailored for photographers who pursue the ultimate, the 420-800mm F8.3 lens adopts a fully manual focus design, requiring photographers to carefully adjust parameters such as shutter speed, ISO and aperture before shooting. This process not only exercises photographic skills, but also inspires unlimited artistic creativity, helping you to transcend conventions and explore the infinite possibilities of photography. [Super Telephoto Zoom Lens] - 420-800mm f/8.3-16 full-frame zoom lens is designed specifically for professional photographers. It includes an adapter ring at no additional cost. Features include precision manual focus with a large focus ring design and an internal focus mechanism, UMC technology to minimize aberrations and flare, resulting in sharp images with exceptional background bokeh. The aperture automatically adjusts based on focal length (f/8.3 at 420mm, f/16 at 800mm), and it is compatible with 62mm filters and E-mount. [Wide Compatibility with Sony E-mount] - Lightdow 420-800mm f8.3 telephoto lens is perfectly compatible with Sony a7 IV/a7 III/ZV-E10/a7R V/a7C II/a6700/a7R IV/a7S III/a1/a7C/a6600/a9 III/a6400/a7R III/a6100/a7S II/ZV-E1/a9 II/a7 II/a7R II/a5100/a7S/a6000/a9/a7R/NEX-7/NEX-6/NEX-5/Alpha, providing a versatile lens for a variety of shooting scenarios.Whether it is portrait or landscape, street photography, macro, Lightdow lens can handle it easily. [Capture Capabilities] - 420-800mm manual focus telephoto lens excels at capturing detailed images of distant subjects, effectively bringing remote objects closer. It is ideal for photographing the moon, wildlife, birds, buildings, airplanes, landscapes, and more. The aperture range is F8.3-16, and it automatically adjusts with the focal length. Consequently, the camera cannot set the aperture value of the manual lens, resulting in the display of F00/F-- on the camera.