Photographic prefocusing

Seconds to understand photography knowledge, focus.

(1) What's the point?

(2) How to focus?

(3) What are the focusing methods?

(4) the choice of focus when shooting.

First, what is focusing?

The process of changing the object distance and distance position through the camera focusing mechanism to make the image of the object clear is focusing.

Focus = aiming and focusing. It's the little frame that appears when shooting. Where the small frame is aligned, it is focused (clear).

Second, how to focus

Automatic focusing

1, press the shutter halfway, and the sound of water droplets indicates that the focus is complete.

2. Touch screen camera touches the screen to focus and shoot.

Advantages: high speed, high precision, low error rate, time and labor saving.

Manual focusing: Turn the focusing ring until the subject is clear.

Advantages: In the case of macro shooting and insufficient light, it can ensure accurate focusing and avoid the situation that autofocus can't focus.

Third, the focus mode

1, single autofocus AF-S, half-shutter camera to complete a focus, suitable for shooting still people or things.

2, continuous autofocus AF-C, the camera locks the object after half pressing the shutter, and the camera automatically refocuses and shoots after the object moves.

3, intelligent autofocus AF-A, camera intelligent autofocus, combining two modes.

4, single focus, only one focus, suitable for most shooting.

5, multi-point focusing, 9, 1 1, 19, 5 1 point focusing, etc. , with a wide range of focus recognition, suitable for shooting multiple people or moving objects.

Fourth, the choice of emphasis.

The choice of focus affects the visual focus and clarity of the whole picture when shooting, so which point to focus on is very important!

1, portrait, eyes close to the camera.

2. Still life, subject, the part that I want to highlight most and let the audience see most.