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Nikon TC-20E II (2.0x) Teleconverter AF-S for Nikon Digital SLR Cameras This review will be short and sweet. I used this for one of the first times today at an outdoor swim meet. I was using a Nikon D200 with the 70-200mm f/2.8 lens. I used the same camera/lens last summer, but without the teleconverter. Today, the te ...

Phoenix 500mm Telephoto Lens with 2x Teleconverter (=1000mm) + Deluxe SLR Pro Camera Case + Deluxe Camera Tripod with Carrying Case + 6-Piece Lens Cleaning Kit for Sony Alpha DSLR-A700 A350 A300 A200 A100 & Minolta Maxxum Digital SLR Cameras ...

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 ...

Kenko 2x Teleconverter MC4 DG for Nikon AF D200 D80 D50 D40 D40x D70 D70s D100 D2x D2Xs D1X D2H D1 F100 F6 N65 N75 N80 N90 Camera The Kenko Teleplus MC4 DG 2x Conversion Lens will multiply the focal length of the existing lens by 2x, and will cut back the amount of light by 2 f/stops. For example, using a 2x teleconverter with a 300mm lens will effectively increase the focal le ...

Sony SAL-14TC 1.4x Teleconverter Lens for Sony Alpha Digital SLR Camera If you got the 70-200mm Sony G lens then this is a natural addition and the lens is not complete without it. It works flawlessly including auto focus with the Sony Alpha 100(and I assume the A 700) Sony SAL-14TC 1.4x Teleconverter Lens for Sony Alp ...

Tamron Autofocus 2x Teleconverter Lens for Nikon DSLR Cameras Teleconverters, either 1.4X or 2X, are efficient tools to add focal length to the photographer's arsenal. However, universal-type teleconverters have certain limitations in performance when used with ultra-telephoto lenses of 200mm or longer as compe ...