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Does the brain know what's going on? The autofocus is out of order, and the manual focus is also affected, so it must be that the program inside is broken, and you can re-debug it.
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This kind of dramatization you have to find someone to think for yourself. If you focus manually, it will also be affected. Personnel are out of place. Take a look at the repair point. What went wrong?
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After the autofocus is received, it stands to reason that manual focus will not be affected in any way.
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If there is a big guy who knows when the autofocus fails and the manual focus is also affected, then it must be when both times fail, so it is said that the contact is lost, so you can find the shortcomings directly, directly at the last focal length.
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If the autofocus is zero, manual focus is also affected, which may be due to a mistake in the operation of the focus, so this may be the case.
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As far as the description is concerned, it is impossible to affect the manual focus, and the manual is to adjust it by itself.
Visual inspection of the lens is not good, it is recommended to try it with a different lens.
I don't know how to continue asking, satisfied.
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The autofocus is out of order, and the manual focus is also affected, so there is a problem with the lens, take a look and change the lens.
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This car is a model room, help take a look at it when loading, thank you. Autofocus failure is very convenient.
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If the autofocus fails, we can focus manually, and we can judge whether the focus is accurate or not by our eyes.
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Does any of the big guys know what's going on? Autofocus fails, manual focus is affected?
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Summary. Canon camera can't autofocus solution:
1. Diagonal solid colors may not be in focus, and they must be renamed manual focus.
2. Look at the manual, whether it is closer than the closest focusing distance If you want to shoot something very close, you need to change the macro lens
3 Someone else may have used your camera, and the focus button is not on the shutter button, but in a square in the upper right corner of the camera interface.
There is a button for ten subs, and this button should be half-pressed on the shutter first, and then press this button to focus, if you want to cancel this operation.
Menu custom operation.
The Canon DSLR suddenly couldn't autofocus. What's going on.
Hello, dear, your question has been received, please wait a moment so that I can better answer for you. <>
<> hello dear, glad you had a question that the Canon DSLR camera suddenly won't autofocus. What's going on.
Two reasons 1. The shutter button is not flexible 2The lens is used to focus too hard, and the internal focus slippage of the lens is not a big problem.
Hello, dear, thank you for your patience, the answer has been found for you, you check it out, ·· Thank you! <>
Hello EOS RP How to restore factory settings I can't adjust the manual focus to the autofocus.
Hello dear, I'm glad for your question Hello EOS RP How to restore factory settings I can't adjust the manual focus to autofocus.
Canon camera can't autofocus solution: 1 diagonal solid color may not be in focus to be renamed manual focus 2 look at the manual is not the most stupid close focus distance If you want to shoot something very close, you have to change the macro lens 3 There may be someone else who has used your camera, the focus grinding mu and the button are not on the blind shutter button, but in the upper right corner of the camera operation interface, there is a button in the middle of the square, this button should be half pressed first and then press this key to focus If you want to cancel this operation, you need to modify it in the custom operation in the menu.
Hello, dear, thank you for your patience, the answer has been found for you, you check it out, ·· Thank you! <>
I'm going to change to autofocus.
Manually change to automatic, and then the button failed, and now I want to restore the exit settings, okay.
OK. How to operate EOS RP I just tried for a long time and can't recover.
<>Hello dear, I'm glad you asked how to operate EOS RP I just tried for a long time and couldn't recover.
1.Press menu2Use the left and right arrow keys to select the wrench in the menu, Tanchang Potato Hammer icon symbol 3Use the upper and lower arrow keys to select 'Reset All'4Press the Func Set button.
Hello, dear, thank you for your patience, the answer has been found for you, you check it out, ·· Thank you! <>
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The Canon DSLR suddenly couldn't autofocus. What's going on.
There are several possible reasons why the SLR camera cannot autofocus: 1. Improper setting ......For example, a DSLR camera was mistakenly set to manual focus mode. At this point, of course, autofocus is not possible.
2. The lighting of the shooting scene is too dark, which exceeds the ability of the camera to autofocus, so it cannot autofocus. …Or, the speed of the subject is too fast to exceed the camera's ability to automatically focus on the camera, so there is no autofocus with the balance of the friend's eyes. 3. The camera (body or lens) is faulty, so it cannot autofocus.
According to the above reasons, when the camera cannot autofocus, you can check according to the following methods: 1. Check the settings of the camera to confirm whether there is any wrong setting. If the camera settings are incorrect, then the reason for the failure to autofocus can be found.
If the camera is set up correctly, then, move on to the next step. 2. If the camera is set correctly, then shoot for different scenes, especially the scene with bright light and stable state of the photographed object. If the camera can dismiss autofocus at this time, then there is no problem with the camera itself.
If the camera still can't autofocus at this time, you can be sure that the camera is faulty......If possible, change the lens and confirm it again to see if it is a problem with the lens or the body......No matter what goes wrong, you can only take the camera to the after-sales service for testing and maintenance.
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There are several reasons why the phone's camera can't focus:
1. The mobile phone is too close to the subject and exceeds the nearest focus range, and moves to the focus range;
2. When the mobile phone is set to macro mode, it is easy to fail to focus, and the normal mode is set;
3. The ambient light is too bright or too dark, which will also lead to the inability to focus, and improve the lighting;
4. The color of the surface of the subject is too single is also a reason, and the reference object can be used to focus first.
5. Try to go to Camera - Photo Mode - Settings (click the pinion icon) - Reset - Reset the camera settings.
6、.Go to Phone Settings - Application Manager - All - Tap Camera - Clear Data.
7. Back up your phone's data (**book, SMS information, multi**data, etc.) and restore your phone's factory settings.
8. The hardware equipment of the mobile phone camera has been damaged, the focusing function has failed, and the mobile phone needs to be sent to the after-sales service for repair;
The autofocus of a mobile phone is different from that of a normal camera, and it cannot be adjusted to the image sensor. Therefore, the so-called autofocus function on mobile phones is essentially a set of data calculation methods integrated into the mobile phone's ISP (Image Signal Processor).
Itinerary: The larger the Jane friend, the larger the focusing range, generally between 250um and 400um.
Hysteresis: the brighter the higher the accuracy, generally 0 10
Starting current: the smaller the power saving, generally 5 25mA
Slope: The speed of focusing is generally 3 8
Inclination: the higher the accuracy, generally 0 15
Cleanliness: cleanliness directly affects the quality of camera imaging, the world tells a manufacturer to pay attention to it, but there is no good solution, in addition to manual cleaning, blowing, there is no good way to ensure cleanliness, even if it is a very high level of clean room.
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1.The focusing distance exceeds the minimum focusing distance of the lens.
2.The camera is set to MF manual focus mode.
3.The lens is set to MF manual focus mode.
4.The inappropriate choice of the focus point of the telephoto lens led to pulling the bellows.
5.There is no clear division between light and dark near the focus point, resulting in in-focus.
6.The light is too weak to focus.
Focusing refers to adjusting the focus distance when using a camera, the English scientific name is focus, usually digital cameras have a variety of focusing methods, namely autofocus, manual focus and multi-focus methods.
Focusing is also called light and focusing. Focusing is the process of changing the distance between the objects and the positions of the distance between the objects by the camera focusing mechanism, so that the image of the subject is clear.
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There are too many reasons why autofocus can't be done:
First, the reason for the lens.
1. Problems with the autofocus button.
2. Lens motor problem.
3. Gear transmission problems.
4. Metal contact problems.
Second, the reason for the camera.
1. Focusing system problems.
2. Feedback system problems.
3. Metal contact problems.
3. External factors.
Various human external factors.
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Manual focus cannot be focused: The lens is too close to the subject and cannot be closed when it is less than the minimum focal distance of the lens. Appropriate distance between the lens and the subject is sufficient.
If the ** shot by manual focus is not clear enough, you can use the LCD screen to frame the image, press the magnification button to enlarge the image, and then manually focus.
Note: Depending on the lens used, some lenses need to be powered on to focus manually, such as: EF-S 18-135mm F is STM.
The autofocus cannot be in focus, and the lens is too close to the subject to be in focus, and it cannot be closed when it is less than the minimum focal distance of the lens. Appropriate distance between the lens and the subject is sufficient.
The focus switch on the lens is in the manual focus position, just dial it to AF.
The subject of a flat surface with very little contrast and a single color, such as: blue sky;
The light is too dim. Autofocus assist light can be activated.
Near and far subjects covered by 1 AF point, e.g. bird in a cage;
Strong backlighting or reflections, such as cars with strong body reflections.
Tiny objects, night scenes, or point lights, etc. In this case, it is normal for autofocus to be unable or difficult to focus, so you can use manual focus instead, and the sensitivity of the focus point is different depending on the body, so try to use the center AF point as much as possible.
The camera or lens is faulty, which can only be sent for repair.
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Check whether the AF autofocus switch on the lens is turned on, if it is on or can't focus, then it's a problem.
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The contrast of the object you are focusing on is too small, and the phase contrast focus module used by the camera cannot detect the contrast, resulting in failure to focus. The following situations will cause out of focus: 1. Focus on white walls 2, focus on glass 3, focus in low light.
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The switch M in the lens is adjusted to AF to solve!
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Let's see if the lens is manual.
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Is the lens's focus motor turned on?
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There may be the following reasons for not focusing:
1. The phone is too close to the subject and beyond the nearest focus.
range, moved to the focusable range;
2. When the mobile phone is set to macro mode, it is easy to fail to focus, and the normal mode is set;
3. The light is too bright or too dark, which will also lead to the inability to focus, and improve the lighting;
Fourth, the color of the surface of the subject is too single is also a reason, and a reference object can be used.
Focus first. 5. You can try to enter the camera - photo mode - settings (click the pinion icon) reset - reset the camera settings, enter the phone settings - application manager - all - click the camera - clear the data paint, backup the phone data Chinese book, SMS information, multi-** data, etc.) to restore the factory settings of the phone.
7. It may be that the mobile phone camera is damaged, and it is recommended to send it to the mobile phone store for repair.
8. It may be the reason for the surrounding photo environment, such as the place where the photo is taken There is a continuous low frame light source, it is recommended to play the highlight to suppress the surrounding strobe.
This can provide relief.
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Summary. There are a number of possible reasons why your Canon DSLR camera won't autofocus, and here are some common ways to fix it:
The Canon DSLR suddenly couldn't autofocus. What's going on.
There are a number of possible reasons why your Canon DSLR camera won't autofocus, and here are some common ways to fix it:
1.Focus Mode Error: Check that the camera's focus mode is set correctly.
Canon SLR cameras usually have a variety of focusing modes, such as single-point focus mode, multi-point focus mode, autofocus mode, etc., which can be adjusted as needed in different scenes, so it is recommended to check whether the camera has selected the appropriate focus mode.
2.Incorrect selection of chain pose in the focus area: When using the multi-point AF mode, the focus point may not be selected, and the focus will fail.
At this point, you can try re-selecting the focus area, or manually selecting the focus point to improve the focus fine pick.
3.Focus point cleanliness issues: Some Canon macro scrambling cameras may have inaccurate focus due to issues such as dirty or noisy dust in the focus sensor. The solution can be to use a professional cleaning tool to clean the focus point to improve the focusing accuracy.
4.Lens-to-camera compatibility issues: Some Canon users may have poor focus due to the use of incompatible lenses, or the user's own adjustment of the ridged parameters. At this time, you can change the officially recommended lens or restore the default parameters to improve the problem.
5.Other factors: If the problem cannot be solved after inspection by the Eggplant method, it may be due to some damage or malfunction of the Xiangqing Ballast or the lens itself.
At this time, it is recommended that you consult professional Canon repair personnel and technical support to understand the problem situation in more detail and repair it.
If you are not familiar with the relevant techniques of camera maintenance and repair, it is recommended that you contact a professional Canon maintenance personnel for help.
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