Andoer Super Telephoto Zoom Lens F/8.3-16 420-800mm with AI-Mount Adapter Ring Universal 1/4 Thread for Nikon AI-Mount Cameras

• Super Telephoto Zoom Lens:The lens features manual focus in F/8.3-16 aperture at focal length of 420-800mm, to separately control the super focal zoom of DSLR cameras.
• T-Mount Lens to AI Mount - T-mount lens with adapter ring, replacement for T/T2 lenses to Nikon AI-mount D50 D90 D5100 D7000 D3 D5100 D3100 D3000 D60 and more cameras.
• Functional Structure The lens consists of 4 elements in 2 groups, with lock to fix the lens for accurate shooting. Full metal structured body provides sturdy and durable constructions.
• ULTRA MULTIPLE COATING - Adopts multi-layer technology to reduce glare and ghosting to get vivid colors and clear images. High quality optical glass lens provides high light transmittance.
• UNIVERSAL 1/4 MOUNT - The base with 1/4 thread down the lens makes wide application on tripod and monopod, the base with ring can rotate, convenient to install in seconds.

Specifications: Color: Black/ White(optional) 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 Constructions: 4 elements in 2 groups Zoom System: Linear push-pull Exposure: Automatic exposure is available in Aperture Priority mode only for cameras with TTL metering systems; Other camera must be set in full manual Focusing: Manual helical(rotary) operation(Not AF compatible) Minimum Focusing Distance: 1.6 meters(5.25ft) from front lens element Filter Size: 62mm Diameter: 69mm Length: 24-35cm / 9.45-13.38in(with caps) Lens Dimension: 24 * 7 * 7cm / 9.45 * 2.76 * 2.76in Adapter Ring Dimension: 6 * 6 * 1.3cm / 2.36 * 2.36 * 0.51in Weight: 659g / 18.3oz Packing List: 1 * MF Super Telephoto Zoom Lens 1 * T2-AI Adapter Ring 1 * Front Cap 1 * Rear Cap 1 * Carrying Pouch