Visit http://tinyurl.com/mgcw62c The Opteka 650-1300mm high definition super telephoto zoom lens is perfect for the professional and amateur photographer alike. There is a built-in, rotating tripod mount for easily attaching to your tripod or monopod. It's an extremely powerful telephoto zoom lens with the versatility that you need. This lens is great for the wildlife or nature photographer who wants to be hidden while taking photos of the subject. Advances in ultra high-index / low-dispersion optical glasses, new barrel materials, and exotic anti-reflection coatings, along with the latest in computer-aided-design / computer-FeaturesOpteka 650-1300mm f/8-16 Telephoto Zoom Lens with 2X Teleconverter (650-2600mm):High-index / low-dispersion optical glass, Fully multi-coated, every element, Anti-reflection coatingDesigned to maximize day and night shots by providing maximum light and image transmissionGreat for the wildlife or nature photographer who wants to be hidden while taking photos of the subject

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