Opteka 500mm f/6.3 HD Telephoto Mirror Lens for Sony Alpha A99, A77, A65, A58, A57, A55, A37, A35, A33, A900, A700, A580, A560, A550, A390, A380, A330 and A290 Digital SLR Cameras
- High-index / low-dispersion optical glass, fully multi-coated, every element, anti-reflection coating
- 7 lens elements in 6 groups
- Incredibly compact and lightweight
- Great for the wildlife or nature photographer who wants to be hidden while taking photos of the subject
- May be combined with the Opteka 2x multiplier for 1000mm (Sold separately – 47st Photo Item Code: B000JSZ41S)
The Opteka mirror lens is incredibly compact and lightweight. 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 f6.3. Opteka mirror lenses incorporates advanced computer designed optics and the latest in multi-coating techniques. The process of multi-coating assures virtually flare free photographs even under adverse lighting conditions resulting in crisp high contrast pictures with full color fidelity.