Traditional Culture Encyclopedia - Photography and portraiture - How to use auto focus and manual focus modes
How to use auto focus and manual focus modes
Real-time mode-you can move the focus frame freely, which is very suitable for shooting scenes that pay attention to composition.
Even if you want the focus position to be at one end of the screen, you can move the focus box to focus. Therefore, it is very effective for shooting scenes dominated by composition. Suitable for taking portraits and landscape photos.
Use the cross key or multifunction selector to move the focus box.
The focus frame in real-time mode can move freely in the picture. The moving mode of the focus box varies with the model, and it is usually operated by the cross key or the multi-function selector. When stopping at any position, that position becomes the autofocus point.
Press the autofocus start button to perform autofocus.
After determining the position of the focus frame, press the autofocus start button and the camera will start autofocus. The autofocus start button may be different according to different models, but there are usually special buttons, none of which are automatic exposure lock buttons. When the focus box turns green, the focus is completed. At this time, you can press the shutter button, release the shutter and take pictures.
Because there is no restriction on the position of the focal point, it can focus on the required specific position.
The focusing principle of real-time mode is to measure the contrast of objects on the image sensor and focus while scanning the wavelength difference of contrast. So you can focus almost anywhere in the whole picture, and the composition will not be limited by the layout of the focus, just like when shooting with a viewfinder. Moreover, since the position of the focus frame can be set freely, there is no need to use autofocus locking. You can freely move the focus frame to the desired focus position. At the same time, it also has the characteristics of real-time display, continuous display and uninterrupted display. In addition, any part can be enlarged to achieve more accurate focusing. Although the degree of freedom of the focus position is universal, it may take a little longer to complete the focus according to different scenes. People like portrait photography are basically easier to use in static scenes. In addition, it should be understood that focusing may take a little longer in places with poor light.
Face priority real-time mode-suitable for taking photos and grabbing people, and autofocus mode is equipped with facial recognition function.
When a face is detected, the white focus box will be automatically displayed on the LCD monitor. Even if a person moves horizontally, the focus frame can automatically track. When the position of the focus frame coincides with the face to be focused, press the autofocus start button to start autofocus and shoot. When focusing is completed, the focus frame will change from white to green.
You can choose from multiple faces at will.
When the face automatically selected by the camera does not conform to the creative idea, you can use the cross key or multi-function selector to select the face that you want to autofocus. This is very effective when shooting with people deep in the picture as the main body.
Automatically detect the face in the picture, shooting angle is free.
Adoption? Facial recognition technology? Focus in autofocus mode. It can automatically detect the face in the picture and automatically display the focus frame. Priority can be given to focusing, even if the background is mixed with people, people's faces can be detected, and the possibility of focusing errors is small. In addition, when there are multiple faces in the picture, priority will be given to the recognition according to the size of the faces in the picture, and the focus box will be displayed at the prioritized faces. When you want to focus on other faces, you can use the cross key or multi-function selector (depending on the model) to select the face you want to focus on. It not only realizes automation, but also fully embodies the photographer's creative concept.
Fast mode-used for high-angle shooting and low-angle shooting, which is the fastest autofocus mode for real-time display shooting.
Even if you can't visually observe the height when using the optical viewfinder, you can easily change the shooting angle to shoot if you use the fast mode. Suitable for all kinds of subjects, including portrait photography. It has a wide range of applications, including portrait photography in the crowd and a large number of group photography.
Low angle shooting
Even if you have to lie down at a low angle before shooting, you can freely complete the composition if you use real-time display to shoot. The posture when shooting is easier than using a corner finder, and you can shoot at various bold shooting angles without worrying about getting dirty clothes.
As when shooting with an optical viewfinder, you can choose to use all the focus points.
Just like shooting with an optical viewfinder, the camera's built-in phase difference detection autofocus sensor is used for focusing. Because the autofocus mode is the same as when shooting with an optical viewfinder, the autofocus mode is very fast and suitable for shooting moving subjects. The available focus is the same as when shooting with an optical viewfinder. You can not only automatically select, but also manually select all the focuses and use a specific focus. Just press the autofocus start button to start autofocus, which is fast and convenient. Even at the shooting angle that is difficult for the optical viewfinder to shoot, the focus can be completed quickly. It is not only suitable for photographing portraits, but also suitable for capturing or photographing animals.
Manual focusing-Enlarged display+tripod can achieve high-precision focusing.
Easy to achieve precise focusing, manual focusing and real-time display shooting.
In real-time display shooting, high-precision focusing effect can be obtained by using manual focusing. Because it is rarely influenced by the brightness of the autofocus sensor or the subject itself, it is suitable for shooting landscapes or night scenes. When magnified, the LCD display is very clear and the details can be well grasped.
- Related articles
- Gordon Roy Photography Manufacturer
- Black and white photography 100 Zhang Daquan
- Where can I find system pictures?
- Admission requirements of Central Saint Martin College of Art and Design
- Xi' an photography crash course
- Which family is good in Urumqi fitness private education?
- What kind of person is Liu Yifei?
- What is Rodman's career like?
- How to get to Taihang Mountain from Datong, Shanxi, and what scenic spots can I visit?
- How to adjust the camera for a flashlight-free photographic lamp