Traditional Culture Encyclopedia - Photography major - How to focus a Canon camera?

How to focus a Canon camera?

Question 1: Canon SLR, how to adjust the focal length and focus mode? Canon digital SLR cameras have four focusing modes.

They are a lens.

Artificial intelligence focusing

Artificial intelligence servo focusing

Manual focusing (MF)

These four types are used for focusing in different scenes. Let's take a look at their functions:

Single autofocus

In this focusing mode, as long as the shutter is pressed half a time, the red dot in the camera viewfinder will light up, indicating that the focus is completed.

If you want to adjust the focal length, you can dial the dial next to the shutter, select the focal length, and then press the shutter half-way. When focusing, press the shutter completely to get a clearly focused photo.

This focus mode is mainly used to shoot static objects, portraits, landscapes and so on. , not suitable for shooting moving objects.

Artificial intelligence focusing and artificial intelligence servo focusing.

These two focusing modes are mainly used to shoot moving objects, such as games and animals.

When the camera is set with artificial intelligence focusing or artificial intelligence servo focusing, the camera will intelligently identify moving objects and make corresponding adjustments.

In the artificial intelligence focusing mode, the focusing operation is the same as single autofocus. However, if your subject starts to move, the camera will immediately find it and automatically switch to artificial intelligence servo focusing. Switching between these two modes is very fast, which ensures that you can get a clearly focused photo.

In the artificial intelligence servo focusing mode, the camera continuously focuses on moving objects to ensure the accuracy of focusing.

Especially suitable for shooting sports games that are difficult to keep accurate focus.

Manual focus

Most SLR lenses have switch keys for manual focusing and autofocus, and the words AF and MF on the lens are the switch keys for manual focusing.

In manual focus mode, you can select the focus by rotating the focus ring on the lens.

This mode is mainly used in low-light and low-contrast environments or scenes with complex graphics, because in these cases, the camera's autofocus system will fail and it is impossible to find the prepared focus.

In these cases, the best way is to focus manually, observe the scene to be shot from the viewfinder, rotate the focus ring on the lens and select the prepared focus.

Question 2: How does a Canon camera focus? Half-press the shutter to focus automatically or turn the focus ring to focus.

Question 3: How is the autofocus point of Canon 600D camera set? There is a+zoom button in the upper right corner of the camera on your right. To take a picture, press the zoom button first, and then use the main dial, which is like a gear behind the shutter. You can set the focus by pulling the wheel. It's 85 pages. You'll understand after reading it. I don't think you quite understand the point. The location shown in little red dot is the place you want to see clearly. I see.

Question 4: How does Canon 600D set up a single focus?

Question 5: How to set the autofocus of Canon camera 550D? It is fully automatic when it is put in automatic gear. If it is in manual gear, press the focus selection key to rotate the impeller until it becomes automatic. Don't forget to set the lens to autofocus.

Question 6: How to set the focus of Canon SLR camera? Do you see a button similar to Tian Zige in the upper right corner? As for him, it can be adjusted by turning on the main wheel and the auxiliary wheel. After adjustment, no confirmation is required. Focus on the photos.

Question 7: How to record yourself with Canon SLR, how to focus, and how to follow the focus? Shooting video with a SLR camera can only be done after the reflector is turned on. In the process of video recording, the mirror cannot be turned down and returned to its original position. The sensor of SLR camera ranging and focusing is on the frosted imaging surface of Fresnel lens under pentaprism. Therefore, in the process of recording, the reflector covers the sensor for focusing. At this time, the camera cannot adjust the focal length and follow the focus, and even zooming is not very convenient. Moreover, the head-up viewfinder cannot be used because of the obstruction of the reflector, and can only be observed with the back screen. This is the special feature of SLR cameras, which is different from non-SLR cameras. It can also be said that SLR cameras are not as powerful as ordinary card cameras in shooting.

Single-lens reflex camera shoots video, focusing before shooting and then starting shooting. Follow-up focusing can't realize automatic follow-up focusing, so you need to stop shooting and refocus before shooting. This is the short board of SLR video.

Question 8: How does Canon 70D adjust the focal length? There are three ways.

1. In AF mode, after focusing, adjust the lens focusing mode to MF mode to lock the focus and re-compose. The advantage is convenient operation, but the disadvantage is that the dynamic subject is easy to defocus.

2. Set the camera to live view mode, that is, LCD view mode, and directly click on the touch screen to select focus.

3. Free selection of 19 autofocus points to realize single-point autofocus (manual selection) and area autofocus (manual selection). The specific method is as follows

(1) Press the autofocus point selection button, and the whole autofocus area will light up in red and enter the preparation state.

(2) Use the main dial when moving the autofocus point left and right (when holding the machine horizontally).

(3) Move the autofocus point up and down with the speed control dial.

Question 9: How does Canon 60D adjust the focal length to read the instructions? This is just a simple statement. If you have time to type, you will study it thoroughly. Some people just don't like reading the instructions, and they don't even know the real-time view switching, so the meaning of buying a SLR is gone. The significance of photography lies in research. I hope the landlord will study it carefully. After all, 60D is not a simple entry machine, and I like it very much.

Question 10: How to focus the Canon 600D digital camera manually? Because the Canon EOS SLR camera used the built-in motor of the lens to focus automatically from the beginning, it did not use the body motor to focus. Therefore, Canon EOS has no automatic/manual focus switch like Nikon to clutch the fuselage motor. Canon lens is equipped with AF/MF switch (the cheapest spittoon has it), and MF gear is manual focusing. Just turn this switch to the intermediate frequency.