Lenses with a built-in focus motor can autofocus even if the camera does not have its own focus motor. Has full-time manual focus. Sigma 24-70mm f/2.8 DG DN Art. Sony FE 24-70mm F2.8 GM. With full-time manual focus, you can move the focus ring whilst it is in AF (autofocus) mode.
介绍佳能EOS数码单反相机用镜头EF 24-105mm f/4L IS USM主要 EF 16-35mm f/2.8L II USM EF 24-70mm f/2.8L USM EF 24-105mm f/4L IS USM EF 28-135mm f
33 facts in comparison Canon EF 24-105mm F/4L IS USM vs Canon EF 24-70mm F/2.8L II USM Canon EF 24-105mm F/4L IS USM Canon EF 24-70mm F/2.8L II USM Why is Canon EF 24-105mm F/4L IS USM better than Canon EF 24-70mm F/2.8L II USM? Has built-in optical image stabilization? 2P-MPix higher sharpness result? 13P-MPix vs 11P-MPix
EF 24-70mm f/2.8L USM: EF 24-70mm f/2.8L II USM: EF 24-70mm f/4L IS USM: EF 24-85mm f/3.5-4.5 USM: EF 24-105mm f/4L IS USM: EF 28-70mm f/2.8L USM: EF 28-105mm f/3
Beeldkwaliteit. En dan nu de beeldkwaliteit van de Canon EF 24-105mm f/4L IS USM. Optisch is de lens aardig goed. Hij is in het centrum vrijwel altijd behoolrijk scherp, aan de zijkanten wat minder. Het diafragma dichtdraaien helpt uiteraard. Vanaf f/5.6-f/8 is de lens behoorlijk scherp.
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canon ef 24 105mm f 4l is ii usm vs 24 70mm