Bring the 500 mm F/8.0 camera lens and capture the most precious moments of your life， to cherish them for a lifetime. 

Features:
Bring the 500 mm F/8.0 camera lens and capture the most precious moments of your life， to cherish them for a lifetime. 
The maximum aperture of f/8 in this camera lens gathers maximum light to produce brighter photos， even in low light conditions. 
The 67mm filter size of this lens not only adds visual effects to your images but also protects the lens from dust， fingertips， or scratches.
Engineered with 4 Elements/4 Groups lens construction， this lens delivers brilliant performance， even in the most demanding situation.
Manual Zoom.
This lens is compact and light enough for easy portability and storage.

Note:
You need buy T-mount ring， before attach lens to your camera. 

Specifications:
Lens Construction: 4 Elements in 4 Groups
Focal length: 500mm
Angle of View: 5 degrees diagonal
Aperture Range: 8.0-32
Minimum Focusing Distance: 10m / 32.8ft 
Filter diamater: 67mm
Package size: 37.5 * 9 * 9cm / 14.8 * 3.5 * 3.5in
Package weight: 941g / 2.08LB

Package List:
1 * Lens
1 * Front Lens Cap
1 * Rear Lens Cap
1 * Lens Bag