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  Previous versions of 1bwana1's message #15424972 « In Stock: Sigma 105mm f/2.8 DG DN Macro Art ($799) »

  

1bwana1
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Re: In Stock: Sigma 105mm f/2.8 DG DN Macro Art ($799)


Besar wrote:


"Focus on Shutter or Back Button Focus?" - I do not understand



It is a way of keeping AF from activating at the same time the shutter is pressed. It is often more accurate, controllable, and less problems of compatibilities. Many of the best photographers shoot this way all of the time.


Watch this then give it a try.

https://www.markgaler.com/back-button-focus

Also try with a really high shutter speed or on a tripod. Since this lens has no stabilization it may be very slight movement that requires you to account for that with settings and technique.



Dec 05, 2020 at 03:17 PM
1bwana1
Online
Upload & Sell: On
Re: In Stock: Sigma 105mm f/2.8 DG DN Macro Art ($799)


Besar wrote:


"Focus on Shutter or Back Button Focus?" - I do not understand



It is a way of keeping AF from activating at the same time the shutter is pressed. It is often more accurate, controllable, and less problems of compatibilities. Many of the best photographers shoot this way all of the time.


Watch this then give it a try.

https://www.markgaler.com/back-button-focus



Dec 05, 2020 at 03:14 PM





  Previous versions of 1bwana1's message #15424972 « In Stock: Sigma 105mm f/2.8 DG DN Macro Art ($799) »