LOUJIN Camera MF Super Telephoto Zoom Lens T2 Mount AI Mount Adapter For Nikon AI Mount Universal Screw Conversion for D50 D90 D5100 D7000 D3 D5100

Super Telephoto Zoom Lens: This lens allows for manual focusing with a focal length of 420-800mm and an aperture of F/8.3-16, providing individual control of the super-focus zoom from a DSLR camera. T-mount to AI mount: T-mount lenses with adapter rings, allowing you to swap T/T2 lenses to AI mount cameras such as the D50, D90, D5100, D7000, D3, D5100, D3100, D3000, D60 and above. Functional Structure: The lens consists of four elements in two groups and has a lock to secure the lens for precise shooting. The all-metal body construction provides a robust and durable structure. Ultra Multi-Coating: Utilizing multi-coating technology, it reduces flare and ghosting, resulting in vibrant colors and sharp images. Premium optical glass lenses provide high light transmission. Universal 1/4" Mount: The base, with its 1/4" screw thread on the lens, can be widely used with tripods and monopods. The ringed base rotates, allowing for easy attachment in seconds. Features: Super Telephoto Zoom Lens: This lens features manual focus with a focal length of 420-800mm and an aperture of F/8.3-16, allowing for individual control of the super-focus zoom from the camera. T-Mount to AI-Mount: T-mount lens with adapter ring, allowing for T/T2 lens replacement on AI-mount D50, D90, D5100, D7000, D3, D5100, D3100, D3000, D60 cameras. Functional Structure: The lens consists of four elements in two groups and has a lock to secure the lens for precise shooting. The all-metal construction body provides a robust and durable structure. Ultra Multi-Coating: Employs multi-coating technology to reduce flare and ghosting, resulting in vivid colors and sharp images. Premium optical glass lenses provide high light transmission. Universal 1/4" Mounting Base: This base with a 1/4" screw thread on the lens can be widely used with tripods and monopods. The ringed base rotates and can be easily attached in seconds. Specifications: Material: Metal; Mount: T2 mount; Adapter ring mount: T2-AI replacement; For Nikon AI mount D50 D90 D5100 D7000 D3 D5100 D3100 D3000 D60 cameras; Focal length: 420-800mm zoom lens; Aperture: f/8.3 420mm-f/16 800mm; Optical structure: 4 elements in 2 groups; Zoom system: Linear push-pull; Exposure: Auto exposure is only available in aperture priority mode on cameras with a TTL metering system. Other cameras require full manual setup. Focusing: Manual helical rotation operation. Not AF compatible. Minimum focal distance: 1.6 meters from the front lens element to 5.25 feet. Filter size: 62mm diameter. 69mm length: 24-35cm / 9.45-13.38in; with cap; Lens dimensions: 24 * 7 * 7cm / 9.45 * 2.76 * 2.76in; Adapter ring dimensions: 6 * 6 * 1.3cm / 2.36 * 2.36 * 0.51in; Weight: 659g / 18.3oz; Package size: 27 * 8.5 * 8.5cm / 10.63 * 3.35 * 3.35in; Package weight: 859g / 30.3oz Package Contents: 1 * MF Super Telephoto Zoom Lens 1 * T2-AI Adapter Ring 1 * Front Cap 1 * Rear Cap 1 * Carrying Pouch