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| Sigma 2x EX DG APO for Canon (876101) Lens Converter |
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These are dedicated APO teleconverters that can be mounted between select lenses and the camera body to increase the focal length by the power of 1.4 or 2. They are compatible with the lens autofocus function, depending on the open-aperture F value of the lens being used, and they work with the AE ( ...
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$223.00 - $239.00
from 4 stores
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| Sigma 1.4x DG EX APO for Pentax (824109) Lens Converter |
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The Sigma 1.4x DG EX APO Tele Converter (also known as a tele-extender) will multiply the focal lenght of the existing lens by 1.4x, and will cut back the amount of light by one f/stop. For example, using a 1.4x teleconverter with a 300mm lens will effectively increase the focal length to 420mm. A l ...
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$189.00 - $189.00
from 1 store
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| Sigma (875109) (2x) Lens Converter |
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The Sigma 2.0x APO teleconverter lens features a high-performance optical design with five elements in three groups. It is optimized for use with longer telephoto and telezoom lenses, and is ideally suited for use with the 70-200mm f2.8 APO EX HSM zoom lens. This lens provides both normal exposure a ...
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$195.00 - $225.00
from 2 stores
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