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Sigma 14 Teleconverter Compatibility. Do not use the APO Tele Converter EX on top of another APO Tele Converter or any other kinds of converters. 10142017 It performs very poorly with my 60-250 not producing sharp images. Dedicated tele converters for use with only those SIGMA GLOBAL VISION lenses listed in the above chart and cannot be used with any other lenses. 1212019 Equipped with 1 SLD Special Low Dispersion glass element for maximum image quality the new Sigma Global Vision teleconverters utilize a splash and dust proof construction for long lasting durability.
EF full-frame lenses have a red dot EF-S APS-C sensor lenses have a white dot. 8242019 Some of the lenses compatible with this teleconverter include their 120-300mm f28 500mm f40 and the 70-200 f28 Sport 100-400 f5-63 60-600 Sport in addition to their 150-600 lenses. The SIGMA TELE CONVERTER is developed exclusively for the new lens lines. Created exclusively for the Global Vision lenses these teleconverters ensure the utmost in compatibility even for large diameter lenses. AF function of Pentax mounts cannot be used with SFXSF7 cameras. Do not use the APO Tele Converter EX on top of another APO Tele Converter or any other kinds of converters.
E-mount Full Frame cameras.
I have a Sigma 14 and the 100-400. Created exclusively for the Global Vision lenses these teleconverters ensure the utmost in compatibility even for large diameter lenses. It adds 40 in reach 1 fstop loss in aperture and adds an additional 190 g in weight which takes the lens to 305Kg. Sony l Photo Gallery. 840mm 600mm14x teleconverter Exposure. 10182005 So Sigma is very good about telling you what the compatibility is between their teleconverters and their lenses.