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70-300 mm DI f/4-5.6 Digital Series AF Zoom Lens for Pentax Quantaray's lightweight, compact, high-image-quality telephoto zoom lens with macro capability of 1:2 that can be used with digital cameras. This new lens is a Di type lens using an optical system with improved multi-coating designed to function with ...

Opteka 650-1300mm HD Telephoto Lens + 2x Teleconverter + HD UV Filter for Olympus E-500 E-330 E-300 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 tele ...

Opteka 650-2600mm High Definition Telephoto Lens for Olympus EVOLT E-520, E-510, E-500, E-420, E-410, E-330, E-300, E-3 & E-1 Digital SLR Camera The lens is made of nice materials and seems to be strong. The lens works best as a viewing scope and for casual photography. It is a little "soft" at the longer focal lengths. Using it with a Olympus E-500, which has a natural magnification of 2x ...

70-300 mm DI f/4-5.6 Digital Series AF Zoom Lens for Nikon Quantaray's lightweight, compact, high-image-quality telephoto zoom lens with macro capability of 1:2 that can be used with digital cameras. This new lens is a Di type lens using an optical system with improved multi-coating designed to function with ...

70-300 mm DI f/4-5.6 Digital Series AF Zoom Lens for Canon EF Quantaray's lightweight, compact, high-image-quality telephoto zoom lens with macro capability of 1:2 that can be used with digital cameras. This new lens is a Di type lens using an optical system with improved multi-coating designed to function with ...