Traditional Culture Encyclopedia - Photography and portraiture - Common sense of camera protection

Common sense of camera protection

1. How to protect the camera?

The most important thing to protect the camera is to protect the lens, because the lens is the most important part of the camera.

How well a photo is taken depends on the quality of the lens in addition to the photography skills. To protect lenses, one is to keep them clean.

If there is dust on the mirror surface, use lens paper or rubber balls to remove the dust, and never wipe the dust with handkerchiefs, cloths and the like. If there are stains on the mirror surface, you can apply lens cleaner and then gently dry it with absorbent cotton.

The second is to avoid the camera falling. Because the camera lens is violently shaken, it will be degummed and cannot be used.

Third, avoid the lens from getting wet. Fourth, avoid being exposed to strong sunlight for a long time.

Cover the lens when the camera is not in use. Shutter is also an important part of the camera.

Used to block the light source and control the turn-on time of the lens. For a camera with a central shutter, first adjust the shutter speed circle, then adjust the shutter, and then roll the film; If the film has been wound, don't adjust the speed circle, otherwise it will damage the shutter.

If you use a slow shutter, you can't pull the wrench before the shutter closes, otherwise the shutter will suffocate easily. When the camera is not in use, don't tighten the shutter to avoid fatigue and fragility of the spring.

In addition, when you go out to take pictures in rainy days, you should cover the camera with an umbrella to avoid the camera getting wet by the rain. The camera with metering system and electronic control components should avoid the interference of strong magnetic field or strong electric field to prevent control failure.

If the camera is not used for a long time, the built-in battery should be taken out, otherwise the leakage separated from the battery will corrode the camera.

2. Is there any way to protect the camera?

The most important thing to protect the camera is to protect the lens, because the lens is the most important part of the camera.

How well a photo is taken depends on the quality of the lens in addition to the photography skills. To protect lenses, one is to keep them clean.

If there is dust on the mirror surface, use lens paper or rubber balls to remove the dust, and never wipe the dust with handkerchiefs, cloths and the like. If there are stains on the mirror surface, you can apply lens cleaner and then gently dry it with absorbent cotton.

The second is to avoid the camera falling. Because the camera lens will be degummed when it encounters severe vibration, it cannot be used.

Third, avoid the lens from getting wet. Fourth, avoid being exposed to strong sunlight for a long time.

Cover the lens when the camera is not in use. Shutter is also an important part of the camera.

Used to block the light source and control the turn-on time of the lens. For a camera with a central shutter, first adjust the shutter speed circle, then adjust the shutter, and then roll the film; If the film has been wound, don't adjust the speed circle again, otherwise it will damage the shutter.

If you use a slow shutter, you can't pull the wrench before the shutter closes, otherwise the shutter will be easily crushed to death. When the camera is not in use, don't tighten the shutter to avoid fatigue and fragility of the spring.

In addition, when going out to take pictures in rainy days, the camera is blocked by the umbrella, so that the camera will not get wet by the rain. The camera with metering system and electronic control components should avoid the interference of strong magnetic field or strong electric field to prevent control failure.

If the camera is not used for a long time, the built-in battery should be taken out, otherwise the leakage separated from the battery will corrode the camera.

3. Camera maintenance knowledge

Simply put, pay attention to dustproof, waterproof and high temperature resistance. Generally, it is best to put it in the camera bag when not in use. That thing is not expensive. 70 yuan spends about 100 yuan. As for the battery, if your camera uses a lithium battery, remember to use enough. There are many things to learn in battery charging. The newly bought rechargeable battery is generally low or dead, so it should be recharged before use.

For the charging time, it depends on the charger and battery used and whether the voltage is stable. If it is the first time to use the battery, the charging time of the lithium battery must exceed 6 hours, and that of the Ni-MH battery must exceed 14 hours, otherwise the battery life will be shorter in the future.

Generally speaking, it takes several charging and discharging processes to achieve the best efficiency. And when the battery still has residual power, try not to charge it repeatedly to ensure the battery life.

A fully charged battery is very hot, so it should be cooled before putting it into the camera. Remember to take out the battery and put it in the camera bag when the camera is not used for a long time.

4. How to protect the camera?

How to protect the camera in cold weather?

1, battery working time will be reduced in low temperature environment, so it is best not to keep warm when shooting. I usually hold it in my arms and take it out when I use it.

2. Never let rain and snow fall on the lens. If snow falls on the lens, blow it off as soon as possible, and don't melt on the lens. Don't wipe it, because the snow has fallen on it. Losing it is much more harmful than having it.

3. When turning off the camera, check whether there are snowflakes and raindrops at each joint to prevent water from entering.

Before going home, put the camera in a plastic bag. Because the camera is cold, the indoor air is hot and humid, and dew will condense, so plastic bags should be used to isolate the indoor water vapor until the camera temperature is close to room temperature.

Digital camera maintenance (1)- daily protection

Whether it is a magnificent sunset, dancing drizzle, swaying weeping willows, or innocent children, bodybuilders and dying old women, when these scenes are presented on paper, few people are indifferent to the touch of that moment. This is the charm of photography. The combination of light and shadow can not be completed simply by pressing the shutter, but requires various skills and comprehensive knowledge. Of course, we can't force everyone to do this, but at least we should keep the camera in the best working condition and not affect the quality of the photos because of the equipment. As a new member of the photographic equipment family, digital cameras have gradually entered our lives. However, due to the precise structure of digital cameras, in addition to the physical and optical equipment of traditional cameras, a large number of electronic components are added. Therefore, it is somewhat the same and different from the traditional camera in maintenance. Here we will explain in detail the points that should be paid attention to when using and maintaining several major components of digital cameras, so as to leave the most beautiful scenery for the digital age.

Daily protection of digital cameras

First of all, pay attention to the storage of digital cameras. Keep the camera away from dust and moisture, and take out the battery before saving it. If you don't use the digital camera for a long time, you should take out the battery, take off the leather case and store it in a box with desiccant. If possible, it should be placed in a closed space with controllable temperature and humidity. Camera is a precision machine, which is easy to get wet in ordinary wardrobes and cabinets. Although it will not be damaged immediately, it is not a good thing in the long run. It's best to keep it in the moistureproof box. Before storage, the fingerprints and dust on the holster, fuselage and lens should be wiped clean.

Secondly, pay attention to smoke and dust prevention when using. Digital cameras should be used and stored in a clean environment to reduce the possibility of camera failure caused by external pollution such as dust, dirt and lampblack. Because pollutants fall on the camera lens, it will pollute the lens, affect the shooting clarity, and even increase the inertia of the camera adjustment switch and knob. In the outdoor open area, the wind and sand will be relatively heavy when shooting, and there may be sudden strong winds. Because wind and sand are easy to scratch the lens of the camera or penetrate into the focusing ring and other mechanical devices to cause damage, the lens should be covered with a protective cover at any time except when shooting. In windy and dusty areas, it is best to remember to bring the protective cover of the camera.

Third, digital cameras should pay attention to preventing high temperature. The camera cannot be directly exposed to high temperature. Don't forget the camera in the car burnt by the sun. If the camera has to bask in the sun, use colored sand-proof towels or shielding tools with tin foil to avoid the light, and don't use black tools, because black will only absorb the light and make the situation worse. When indoors, don't put the camera in a hot and humid place.

Fourth, cold protection is also very important for the use of digital cameras. Hiding the camera in your pocket can keep the camera at a suitable temperature, and you can also bring extra batteries, because the camera may stop working at low temperature, which is like preheating the car in cold weather. When the camera is brought from a cold area to a warm area, condensation often occurs, so it is necessary to wrap the camera in a newspaper or plastic bag until the camera temperature rises to the indoor temperature. In addition to condensation, taking the camera from low temperature to high temperature will also cause some compression of the camera, which is not easy for the naked eye to see, so be careful not to let the temperature of the camera suddenly change.

Fifth, waterproof and moistureproof are the most important. However, in the actual use process, it is not excluded that there are unexpected reasons or other factors, and it is necessary to work in a humid environment. At this time, strict protective measures should be taken to ensure that the camera is not injured or less affected in this harsh environment. You can take a plastic zipper bag. In very humid or dusty climate, we can dig a small hole in the side to install the camera lens, and then put the camera in a bag to prevent fog, moisture and dust from entering the camera, which will prolong the service life of the camera. If you accidentally spray water, coffee or drinks, you should quickly turn off the power supply, then wipe the water stains on the fuselage, then spray the fine seams of various parts with a rubber blow ball, and finally air dry for several hours, and then test whether the camera is trouble-free. Note: Do not start the test immediately, otherwise it may cause a short circuit in the camera circuit.

5.8 Simple and practical tips teach you how to protect your camera.

Whether it is a card camera or a professional SLR, digital cameras are expensive and exquisite digital products, but many times we regard them as disposable film cameras.

In fact, proper maintenance can make digital cameras and lenses have a longer service life. Here are eight things you may need to pay attention to: 1. Don't wipe the lens with clothes. Many users habitually wipe the lens with shirts or T-shirts when taking pictures. In fact, this is a very bad habit. On the one hand, sweat and stains on clothes will corrode the lens coating, and secondly, thicker fibers may scratch the lens.

Similarly, ordinary paper towels are not suitable for wiping the lens. The best lens cleaning tools are a series of special tools such as lens paper, lens pen or balloon blowing.

2. Using the shoulder strap of the camera is one of the most effective protection measures, which can effectively prevent the camera from being damaged, especially those large digital SLR cameras. If you don't like shoulder straps, you can also try a special wristband like Capture Camera Clip.

3. Cover the lens cover at any time. As we all know, lens is a very delicate thing, especially the coating on the surface. If you want to effectively avoid scratches, dust, liquid, etc. You'd better get into the good habit of covering the lens at any time.

Some careless users can also buy a high-quality UV mirror, which will not affect the shooting effect, but also provide an extra layer of insurance for the lens. 4. Don't overexpose the camera sensor. For digital SLR and micro-single camera, the characteristics of interchangeable lens allow users to directly contact the camera sensor, but the problem is that the sensor is like a "magnet" and is very easy to be contaminated with dust.

Therefore, when changing the lens, you must move quickly to avoid long exposure of the camera sensor.

6. Maintenance knowledge of SLR cameras

No matter whether you go in or out, don't take your camera out of your bag in a hurry!

It will take more than half an hour to take the machine out of the bag at the latest!

There is no other good way! Of course I know what you mean, that is to say, after you shoot the ice sculpture, just put the camera in your bag, and don't take it out when you come out! It will take half an hour! If you don't put it in your bag and come out of the machine directly, you can't!

If the card machine is simple, take a picture and hold it in your arms. When you see a good view, take it out and shoot it. Just do it again and again! Don't worry about the temperature difference, keep the body temperature balanced!

There is no other way! Don't be afraid to go in, you can just take the machine out and take pictures. The main thing is not to take out the camera when you come out! All you have to do is look at the drinks you usually take out of the refrigerator, and soon there will be a layer of water droplets outside the drink bottle, and so will the camera! You can do an experiment, put one bottle of drinks out of the refrigerator in the bag and one bottle outside, and take the drinks out of the bag in about half an hour to see the effect! Do it! There are no drops of water outside the drinks in the bag! If you were a camera, there would be no resurgence of water! If you stay in a frozen place for too long, half an hour is not enough. You should appropriately extend the time to take out the camera!

7. What are the maintenance skills when using the camera?

There are four points for attention in camera maintenance: waterproof, dustproof, anti-falling, and anti-high and low temperature.

It can be seen that we must be careful with our cameras, we can't penetrate water and dust. The inflow of water stains will corrode the camera, and dust will stain the lens or viewfinder, which will affect the shooting effect. Dust fell on the lens. Blow the lens with an ear wash ball, or gently wipe it with special lens paper, but not with a wet tissue.

The camera is a precision instrument and must not be dropped. Generally, it should be put in its exclusive protective case-camera bag, and it is convenient, simple and convenient to use the inner bag when shooting.

The camera can't stand high temperature and extremely cold environment. For example, when shooting outdoors in hot weather, you should avoid sunlight in a cool place. In the cold winter, we can buy new clothes for the camera-rain and snow protective cover. In addition to maintaining the fuselage, there are camera partners who need to be protected.

The first is the battery. Without batteries, the camera has no vitality and cannot be started. If you don't use the camera for a long time, be sure to take out the battery and put it in a dry or cool place. Never store it with metal objects.

Secondly, the memory card plays the role of storing information, so it must be well maintained. Always remember to install and remove the memory card after the camera is completely turned off. Don't format the memory card at will.

Cameras are like our friends. They help us to record good times, and we should cherish them.