• 650-1300mm f/8 manual focus telephoto lens compatible with full-frame sensors as well as APS-C sensors
• 2x Teleconverter doubles the power of your lens to 1300-2600mm
• 8 Lens elements in 5 groups, low-dispersion multi-coated HD optical glass to reduce flare
• Built-in tripod collar for improved lens balance
• Kit includes 650-1300mm super telephoto zoom lens, 2x doubler, t-mount, case, front and rear caps, 10 year warranty

The Opteka 650-1300mm high definition manual focus super telephoto zoom lens is perfect for the professional and amateur photographer alike. Using a 2x tele-converter with a 650-1300mm lens will effectively increase the focal length to 1300-2600mm. A lens set to f/8 will now be f/16. 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 na