Sigma 17-70mm f/2.8-4 Dc and MC-11 Converter

Started Jun 2, 2016 | Discussions thread
rocketjacket
OP rocketjacket Regular Member • Posts: 192
Re: How has the experience been

"The big thing with the 1670 though is a) risk of getting a decentered one and b) the risk of getting a copy with poor side sharpness. If you get a copy without both issues, it is a fine lens."

Can you point me in the right direction to test my lens?

 rocketjacket's gear list:rocketjacket's gear list
Ricoh GR II Panasonic GH5 Panasonic Leica DG Summilux 15mm F1.7 ASPH Panasonic Lumix G 42.5mm F1.7 Sigma 30mm F1.4 for Micro Four Thirds
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