pentax teleconverters
Mars through a 14″ telescope
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Sigma APO Teleconverter 1.4x EX DG for Pentax Mount Lenses $249.00 The Sigma APO Teleconverter 1.4x EX DG for Pentax Digital SLR Cameras is a dedicated APO teleconverter that can be mounted between select lenses and the camera body to increase the focal length by the power of 1.4. The multi-layer coating reduces flare and ghosting, which is a common problem with digital cameras. The lens also offers maximum magnification without any variation in the minimum focus… |
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4 Elements 2x Teleconverter for Nikon $74.85 Vivitar 4 Elements 2x Teleconverter for Nikon FeaturesThe Vivitar VIV-2×4-N 2x 4-Elements Teleconverter for Nikon cameras is a precision optical component designed to expand your photographic capabilities. This premium quality 2x teleconverter, effectively doubles the focal length of the lens it’s used with and maintains the resolution and contrast of any fine optic. The 2x teleconverter extender … |
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Bower 2x Teleconverter for Pentax AF K10D, K20D, K100D, K200D, K100D, *Ist Digital SLR Cameras $78.99 This light-weight precision Bower 2x Autofocus Teleconverter attaches directly to any Pentax Autofocus Mount body and will double the focal length of the primary lens being used. If you have a standard 50mm lens on the camera, this makes it a 100mm lens. If you use it together with a 70-300mm zoom lens, it becomes a 140-600mm zoom lens. It functions perfectly with the autofocus mechanisms of your … |
