teleconverter and Sigma 150-500?

Started 9 months ago | Discussions thread
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srock
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teleconverter and Sigma 150-500?
9 months ago

Has anyone used a teleconverter with the k-3 and 150-500mm Sigma with HSM- does the lens auto focus? (I am wondering if the HSM can be enabled and if not will screw drive work or does the lens not have a screw drive mechanism )

Steve

 srock's gear list:srock's gear list
Panasonic Lumix DMC-FZ200 Pentax K-3 Tamron SP AF 10-24mm F/3.5-4.5 Di II LD Aspherical (IF) Tamron AF 18-250mm F/3.5-6.3 Di II LD Aspherical (IF) Macro Tamron AF 28-300mm F/3.5-6.3 XR Di LD Aspherical (IF) Macro +10 more
Pentax K-3
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