The Opteka 500mm mirror lens is incredibly compact and lightweight (Opteka 500mm with 2X Multiplier). Using an advanced reflex design, this is a mirror lens that is ideally suited for wildlife and sports photography. It has a fixed aperture of f8. It come
f/8-16. High-index / low-dispersion optical glass, Fully multi-coated, every element, Anti-reflection coating
Designed to maximize day and night shots by providing maximum light and image transmission with minimum distortion, Fantastic for all types of photographic situations
Great for the wildlife or nature photographer who wants to be hidden while taking photos of the subject
500mm Mirror Lens, 2x Multiplier, Carrying bag, and lens caps included!
Includes Lens Adapter & 10 Year Worldwide Warranty