Features:
Super Telephoto Zoom Lens:The lens features manual focusing in F/8.3-16 aperture at 420-800mm focal length, to separately control the super focal zoom from DSLR SLR cameras.
Functional Structure:The lens consists of 4 elements in 2 groups, with lock to fix the lens for precise shoot. Whole metal structured body provides with tough and durable constructions.
Ultra Multi Coating:Adopts multi-coated technology to reduce flare and ghost to get vivid color and clear images. Premium optical glass lens provides high light transmittance.
T Mount Wide Compatibility:Powerful replacement accessories for Canon Nikon Sony Fujifilm Olympus cameras and more, adapter ring is needed for mounting.
Universal 1/4 Mounting:The base with 1/4 screw thread down the lens makes wide application on tripod and monopod, the base with ring can rotate, convenient to install in seconds.

Specifications:
Material: Metal
Mount: T mount
Replacement for: Canon Nikon Sony Fujifilm Olympus cameras and more DSLR and SLR cameras(Adapter ring needed, Not included)
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
Weight: 659g / 18.3oz
Package Size: 27 * 8.5 * 8.5cm / 10.63 * 3.35 * 3.35in
Package Weight: 822g / 28.99oz

No Adapter Ring

Packing List:
1 * MF Super Telephoto Zoom Lens
1 * Front Cap
1 * Rear Cap
1 * Carrying Pouch

T2-FE/EF-S: replacement for Canon EF-Mount Cameras 80D 77D 70D 60D 60Da 50D 7D 6D 5D T7i T7s T6s T6i T6 T5i T5 T4i T3i T3 T2i SL2 SL1

Packing List:
1 * Super Telephoto Zoom Lens
1 * T-mount Adapter Ring
1 * Front Cap
1 * Rear Cap
1 * Carrying Pouch

T2-F: replacement for T/T2 lenses to Nikon AI-mount D50 D90 D5100 D7000 D3 D5100 D3100 D3000 D60 cameras

Packing List:
1 * MF Super Telephoto Zoom Lens
1 * T2-AI Adapter Ring
1 * Front Cap
1 * Rear Cap
1 * Carrying Pouch

T2-E: replacement for Sony NEX E-mount Camera NEX-5R NEX-3 NEX-C3 NEX-5N NEX-5C NEX-5R NEX-6 NEX-7 VG-10 VG-20 VG-30 VG-900 NEX-EA50 FS100 A6000 A7 A7S A7M2 A7R2

Packing List:
1 * MF Super Telephoto Zoom Lens
1 * T2-NEX Adapter Ring
1 * Front Cap
1 * Rear Cap
1 * Carrying Pouch