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  >> 電子技術オンライン >  >> カメラ >> カメラレンズ

デジタル カメラ センサーのクリーニング方法 |ドライ&ウェット法

汚い写真を見ると デジタル カメラ センサーのクリーニング方法について考えています。 これらのほこりや汚れは、カメラを頻繁に使用し、写真撮影中にレンズを交換する原因となることがよくあります.レンズ交換式カメラを使用している男性にはよくあることです。

カメラセンサーのクリーニングは、ほとんどの写真家にとって困難なため、ひどい考えです。それでも、誰でもこの方法を実行できるように、はるかに簡単です.

幸いなことに、カメラにセンサークリーニング機能がすでに含まれている場合は、それほど難しくありません.しかし、そうでない場合は、以下の手順を試して、問題を突然解決してください.ここでは、これらの骨の折れる家事の懸念にどのように対処するかについて説明します.

カメラ センサーが汚れる理由

現在説明しているように、センサーのほこりは通常、センサーに害を及ぼす用語です。カメラ センサーは、画像をクリックするために必要な情報を検出して伝達します。

カメラから来る光波は、画像のコピーを切り取るために大きなシャッターを必要とします。 デジタル カメラ センサーの仕組みについて学ぶ 素晴らしい画像をキャプチャするのに役立ちます。そのため、汚れやがらくたが最初は特にカメラ センサーに付着していることがわかります。

写真をクリックすると、その上に黒い斑点が突然発見されるたびに、問題は簡単に特定されます。ときどき、写真が乱れたり乱れたりします。これらの問題は、悪環境でカメラのレンズを交換したときに発生します。

たとえば、砂浜にいるときや外が大雨のときは、レンズを交換しないでください。しかし、これらの観点に厳密に従うことはできないかもしれません.

このため、ほこりや汚れが徐々にカメラに入り、完全に写真に現れます.この問題についてまだジレンマに陥っている場合は、次の点に留意してください。

  • ビューファインダーを確認してください。写真では見えないかもしれないほこりを見つけます。
  • これらのセンサーのほこりは非常に小さいです。そのため、巨大なショット (たとえば、f/2.8) を撮影しているときに表示されない場合があります。それは被写界深度のために起こります。このフィールドの密度は、これらのスポットが焦点から外れて繁栄するのに十分な広さです。これらのほこりっぽい粒子を発明するのは困難でしたが、それらを見ることはできません。
  • 複数の画像で同時にぼやけたスポットを頻繁に検出すると、センサーが汚れたり、ほこりがついたりすると簡単に言えます。
  • カメラのミラーにほこりがついているかもしれませんが、これでは画像に記録することさえできません。今回は送風機を使用します。損傷を避けるため、圧縮空気の使用は控えてください。
  • 手などで鏡に触れたり、こすったりしないでください。センサーが損傷したり、壊れやすくなります。

デジタル カメラ センサーのクリーニング方法 – 2 つの効果的な方法

現在、ほぼすべてのデジタル カメラに自動クリーニング機能が搭載されています。カメラにこのオプションがある場合は、最初にテストすることをお勧めします。

  • お問い合わせのオートクリーニングのボタンをクリックしてください。ホコリやゴミの吸い取り方に違いはありますか?これで懸念が改善された場合は、それ以上の手順を中止してもかまいません。
  • しかし、これでもまだ画像内に点やぼやけが見られる場合は、以下のプロセスに厳密に従ってください。

両方の方法で必要なもの-

  • Cleaning swabs according to the specific sizes of your camera sensor
  • Sensor cleaning water/ solutions
  • Hand/bulb made air blower
  • A little table lamp or torch
  • Sensor loops
  • Discard solvents

Method #01- Dry Cleaning Method

This is mandatory for all the procedures to ensure the camera was fully charged. All in all, double-check your camera has sufficient battery power to go ahead. Then clean the exterior body. Otherwise, the dirt’ particle may enter the sensor.

Similarly, ensure that the area you choose to clean the sensor is neat and clean because you may not like to add more dirt inside the sensor during the working period.

A habitual mistake is made by all of us when we sit to clean something and realize we don’t have the right tool. To avoid this, gather all the necessary tools you need for this task. Afterward, let us jump into the steps.

Step 01- Lay down the camera on a table &Blowing It

First, decide on a clean area. The reading table or your desk is the safe zone for doing this. Then lay down the camera on it and apart from all the stuff from the mounting areas one by one. Take a soft tissue paper, clean all those parts and place them aside. Do not touch your bare hand, especially the sensor areas. Use the air-blowing tools if you notice any bigger dust.

Important Note- Avoid using canned air. It often belongs to fuel, which is the main culprit for the sensor’s residue. For this, the task gets difficult, and sometimes you may need the help of professional removal. Again, the large pieces blow off and fall out of the closet.

Step Two- Blow On the Mirror &Back

The more you go through the task, the more difficulties you’ll find. You won’t clean the sensor once it has been replaced like before. So take more time to clean the dirt. Blow off the mirror, also the back of the lens. It’s crucial, as the sensor has an electrolytic charge when you turn on the camera. And this will attract the dust more, just like a magnet.

Step 03- Clean The Magnifying glass &Repeat The Process

In this step, you need to clean the magnifying glass look sensor. And an inquiry on if the camera still has any dirt or not. If so, repeat blowing all the critical areas inside the sensor. It is best not to put the tip of the blower inside the camera during this step. After doing a few blasts of the air blower, disclose the camera and place the lenses.

Step 04- Take Another Test Shot to Check If the Dirt Remove

After finishing cleaning all the dirt from the sensor, take a test shot to check if dirt was removed or not. Then zoom out the images about 50% and justify it. You can terminate the task when there are no more spots remaining. Besides, if you still see some sports over images, then go to the next “wet-cleaning” method.

Method #02- Wet Cleaning Method

No matter what the manufacturer’s websites say, cleaning the sensor’s dirt is always worth trying. Importantly, the solvents we suggested are effective for repelling dust and minimizing dust buildup.

So here are the steps in depth.

Step 01- Remove the lens and place it once again on the table

Now remove the lens and replace it once again into the table. Always lay down the camera with the LCD facing the floor. Next, tap the manual cleaning option for locking up the mirror glass.

Step 02- Remove the Camera Sensor Swab &Use The Air Blows

Next, remove the sensor swab and use the air blows again a few times. Then blow the air to minimize or remove any odd pieces beyond the swab. There is a high chance to stick the lint/ odd pieces inside it.

Step 03- Carefully Put on A few Drops of Solvent On to Each Glass

This time you have to dip the sensor glasses over the solution water or solvent. Wear safety glasses, read out the instructions, and indulge in the products carefully. Pour the solvents over the sensor at least 14 cm from the edge. As you approach the sensor, pour the solvents over it at least 14 times. Be sure to cover both sides evenly.

Step 04- Reverse or Tilt the Swab &Drag It in One Pass from One Edge

With great care, tilt or reverse the swab. Drag it in one pass from the one edge, turn it over and pull it back the other way. Complete these steps in one smooth motion without great force. You will also need to pressure the swab, unlike the brush.

Step 05- Use A Loupe and Inspect the Sensor

At this stage, use a loupe to review the sensor to see if there is any dust remaining or not. Try to take some shots over the camera, whether you’re not sure. Justify them and repeat the process once again if the dirt is still lying. But do not use the same swab frequently. Use the new swab instead of it.

Important Note- Sometimes, you may notice the streaks on the sensor. It additionally occurred for using the solutions insufficiently. Wait for a while and do the process with less solution. 2-¼ drops are usually enough for this method.

And it’s all done. Just look at how clean and chaste the sensor is, you’ll use all the equipment correctly.

How to Test the Dusty Sensor Camera

This is the primary step of lucid dust from the sensors. So whenever you’re prepared to start, set up your camera to take a small aperture, unlike f/16 or f/22.

Second, set your camera to the lowest ISO possible.

Third, take the photo against any bare areas like white walls, paper, or cloudy sky. And slightly move the camera to help you take the dusty or blurry photos with more clarity.

Fourth, now it’s time to identify the dust. Here you can take help from the two sources. Alternatively, you can load the photos into the PC for handling this task.

Fifth, whenever you’re able to detect the dust inside the images, go for the next procedures to omit this difficulty.

Some Tips for Keeping the Camera Sensor Clean Overtime

There is an ancient proverb that says prevention is better than cure. It is vital to take precautions against this, and it is difficult to avoid such issues in the future. All in all, precautions are the ultimate key to prolonging the longevity of your camera sensor, too.

  • Choose the clean-off areas whenever you’re going to shift the lenses. Always point the camera unto the ground. By doing this, the dusty particles won’t go inside the DSLR’s sensor.
  • Avoid changing the lenses unnecessarily. Cover the optics of the lens with a lucid cover cap every time.
  • Use the tidy camera bag and clean it twice a week to avoid such inconvenience.

Frequently Asked Question (FAQ)

When to Use Smear Away &Sensor Clean Solvent?

Both of them contribute to the removal of sensor dust. But the smear away solvent can only be used if there is any oil smear. On the opposite, sensor clean solvent being verified used in no smear cases.

What Liquor Can I Use to Clean the Camera Sensor?

Sensor swabs are the most crucial cleaning pads in this regard. You need to put on a few drops of an eclipse to clean the sensor. Then swap the camera for a while. You can get the swabs according to the particular size of the camera.

How Can I Clean the Mirrorless Sensor?

You can clean the mirrorless sensor with the help of an automated self-cleaning mode. Either use any cleaning swabs or a rocket blower to force the air to clean the sensor areas. On the other hand, swabs the sensor to get rid of the clogged dirt inside the parts.

Conclusion

To sum up, cleaning the camera sensor is tedious. But the more effort you put in, the more it will be handy for you. Although, it may feel a little daunting to anyone if you’re trying this out for the first time. But don’t forget, this is the cheapest and easiest way to be done at home. These methods are a great way to reduce expenses and inconvenience associated with cleaning the sensor.

Hope you get a clear conception of how to clean digital camera sensors simply.