Features:
500mm focal length is suitable for sports, wildlife, travel, portrait, and other photography applications.
F7.5 Aperture is great for capturing well-exposed images, even in challenging lighting conditions.
Adopts multi-coated technology to reduce flare and ghost to get vivid color and clear images.
Metal structured body provides with tough and durable constructions. Smooth focus ring for precise control.
T-mount design, adapter ring(not included) is needed for mounting the lens to different brands camera.

Specifications:
Focal Length: 500mm
Aperture: f/7.5
Lens Construction: 7 Elements in 3 Groups
Angle of View: 5°
Minimum Focus Distance: 13.12 ft (4m)
Filter Size: 77mm
Dimensions: 4.2 x 3.15in(107mmx80mm)
Weight: 19oz(544g)

Packing List:
1 * Lens
2 * Lens Caps
1 * Metal Ring
1 * Storage Bag