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Sony A1 Human Eye AF with/without Eyeglasses, Wide-Open and Stopped-Down

2021-03-17 • SEND FEEDBACK |

Related: Eye AF, Human Eye AF, Sigma, Sigma DG HSM Art, Sigma FE, Sigma FE 105mm f/1.4 DG HSM Art, Sony, Sony A1, Sony mirrorless

My first Eye AF evaluation of the Sony A1 is now published, using the Sigma 105mm f/1.4 DG HSM Art. I have the Sony FE 135mm f/1.8 GM arriving today, which will provide a cross-check (Sony vs non-Sony).

Sony A1: Eye AF for Portraits, with/without Eyeglasses

Includes numerous crops showing/evaluating the hit rate.

Stopping down fixes errors, right? Uh-oh...

f5 @ 1/125 sec, ISO 400; 2021-03-15 17:59:39
Sony A1 + Sigma FE 105mm f/1.4 DG HSM Art RAW: LACA corrected

[low-res image for bot]