Sigma 100-400 autofocus on A7r2?

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Eden_808 Regular Member • Posts: 216
Sigma 100-400 autofocus on A7r2?

Hello,

I've noticed that the only way to get consistently sharp photos out of the sigma 100-400 on my a7r2 is to use manual focus. In AF-S and AF-C the keeper rate is very low indeed, even with IS and high shutter speed. Has anyone else had this problem?

 Eden_808's gear list:Eden_808's gear list
Sony a7R II Samyang 14mm F2.8 ED AS IF UMC Sony FE 85mm F1.8 Tamron 28-75mm F2.8 III Tamron 17-28mm F2.8 Di III RXD
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