Which is the best push button lock in India?
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What does the back button on a camera do?
Often referred to by pros as “back-button AF,” this feature lets the user customize the camera so that focusing is performed by pressing a rear button with the photographer’s right thumb. The shutter button still wakes up the camera with a half-press, and fires the shutter with a full press downward.
What are the advantages of back button AF?
But back-button AF offers some significant advantages, especially for the experienced photographer. Here are some frequently-mentioned ones: 1. Easier to lock focus. If you are shooting something like a series of portraits of a person, and you want them composed off-center, back-button AF makes it super-easy to take as many pictures as you want.
How does back button Autofocus work on canon?
Even if the lens’ AF/MF switch is in the AF position, these lenses allow the shooter to instantly adjust focus manually by simply turning the focus ring on the lens. There’s no need to first move the switch to MF. With back-button AF, this becomes a nearly foolproof feature.
Often referred to by pros as “back-button AF,” this feature lets the user customize the camera so that focusing is performed by pressing a rear button with the photographer’s right thumb. The shutter button still wakes up the camera with a half-press, and fires the shutter with a full press downward.
But back-button AF offers some significant advantages, especially for the experienced photographer. Here are some frequently-mentioned ones: 1. Easier to lock focus. If you are shooting something like a series of portraits of a person, and you want them composed off-center, back-button AF makes it super-easy to take as many pictures as you want.
Even if the lens’ AF/MF switch is in the AF position, these lenses allow the shooter to instantly adjust focus manually by simply turning the focus ring on the lens. There’s no need to first move the switch to MF. With back-button AF, this becomes a nearly foolproof feature.