Thread: Tele-Converter: will it work?
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Old 13-10-11, 06:03 PM
philc philc is offline
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Join Date: Jul 2009
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Tele-Converter: will it work?
I have a Sony Alpha 550 DSLR and a Sigma APO DG 70-300mm f4-5.6 lens. I would like to buy a 1.4 X teleconverter to extend this lens. Is there one which will work in Auto modes with this combination? And would it also work with my Sigma APO 170-500mm f5-6.3 lens?
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