Traditional Culture Encyclopedia - Photography and portraiture - How to use the camera in severe cold

How to use the camera in severe cold

How to use the camera in severe cold

How to use the camera in cold? In this cold winter, there are many opportunities to take good photos outdoors. Whether walking in snowshoes or taking photos while walking in scenic places, you can take amazing pictures. See how to use the camera in the cold.

How to use the camera in severe cold 1 How to use the camera in severe cold

It's a low-temperature battery. When it is below zero, the lithium battery will soon fail, so pay attention to heat preservation when shooting in cold. Generally, spare batteries are placed near the fuselage, and the camera is wrapped in a coat when not in use.

Damp-proof and shockproof, it is easy for snow and ice to fall on the fuselage when shooting outside. Back to the room, in addition to the melting of snow and ice, the air in the room condenses on the cold fuselage, so it is necessary to avoid the snow and ice outside falling on the fuselage, and slowly heat it in the dry packaging in the room before opening it.

Shockproof means slipping carefully on the ice and snow road. People don't feel distressed when they fall, but the lens is distressed.

battery

Physical and chemical methods of generating electric energy by batteries will fail at low temperature. Especially today, all automatic cameras powered by batteries are a serious problem. In this way, when you enter a cold environment with a camera and a flash, you estimate the loss of battery power. How should you handle it? First of all, we should keep cameras and flashlights (and their batteries) as warm as possible, especially outdoors. Try to keep them close to your body, such as under your coat. Try to keep your body temperature warm except for a short photo shoot. In addition, keeping your camera warm can also greatly reduce the possibility that the mechanical shutter will not work because the lubricating oil freezes. Secondly, considering the loss of battery power in cold. How should you prepare? First of all, when you go out, bring as many spare batteries as possible. Also, try to keep it close to your body, such as putting it in a shirt pocket that is conducive to absorbing body temperature. In this way, if your camera or flash battery starts to fail, you can replace it with a warm new battery in time.

Well, since you are outdoors, is there anything else to do outside in the cold weather? Your goal is to keep the camera and flash as warm as possible. For example, you are waiting for the appearance of wild animals on a distant mountain. Put your tripod away, but if possible, put the camera in your arms until you are ready to shoot. In this case, it is very convenient to use the fast loading pan/tilt. When you look at your subject, you can quickly and accurately put the camera on the tripod. The cold tripod can still work, and the cold camera probably can't.

We have noticed that those digital cameras that consume a lot of electricity often suddenly fail in cold weather outside. There is no other way but to prepare more batteries. As a conclusion, if you find that your battery is invalid, you must have a spare warm battery.

static electricity

What other problems (besides freezing fingers and nose) make photographers feel more distressed in the cold? Static electricity If you live anywhere in the north, you will certainly encounter this problem all winter-if you walk on the carpet, you will get an electric shock when you shake hands or touch the doorknob. The problem of static electricity only exists when it is dry. And because cold air can't retain water vapor, cold weather means dryness. Therefore, when you use the camera outdoors in cold weather, when you load the film (which is the same as walking on the carpet), there is a risk of static electricity accumulation. When the static electricity is strong enough, sparks may be generated inside your camera, making the film sensitive to fog. Of course, this is rare, but it does happen. We've seen it before, and we've experienced photos being wasted. How to minimize the possibility of this happening in cold weather? Load the film carefully. Slide the film slowly with a manual camera. Use an automatic camera to avoid continuous shooting.

The most important thing for outdoor shooting is never to freeze yourself and wear more layers. Find a good pair of boots. Heat the soup with a thermos. The effect of coffee and alcohol on maintaining body temperature is not obvious. And if it is really cold, you can consider some accessories, such as plastic bags made of chemicals that can heat your hands and feet, and even electric insoles. You need thick gloves, but it will be inconvenient to press the small button on the camera. So you also need gloves that can separate your fingers so that you can use one finger for a short time.

Shoot in the snow

What can I say when shooting in the snow? If it's just a light snow, just hold the camera in your arms all the time except when taking pictures. Not long ago, in a snowstorm, we met outside for a few seconds to take pictures, and the result was covered with wet snowflakes. This kind of heavy snow will damage the exposed parts of SLR cameras, especially highly electronic cameras. Water vapor will damage important circuits that control camera functions, especially digital cameras.

We suggest that in this case, don't use your camera unless it is protected by a special waterproof device. Here are some accessories for divers. You can put the camera in a plastic container and seal it. The lens can be photographed through a transparent optical glass filter. The camera is protected by a plastic container and the lens is protected by a filter. Our accessories are not only suitable for diving, but also for snowstorms.

Similarly, waterproof "fool camera" or special waterproof camera can also be used in snowy days. As long as the light is not too weak, Kodak and Fuji should be able to shoot the latest 800-degree film. Whether you use a waterproof cover or a waterproof camera, make sure that snowflakes or small water droplets will not hinder the lens imaging. Clean the lens with a lens cloth if necessary. We usually use old cotton-padded jacket or chemical fiber to clean mirror cloth. If you take these measures, you should have no problem taking all kinds of photos outdoors.

unite

It's time to go back indoors. This is where the condensation problem occurs. On a hot summer day, you must have seen drops of water condensed on the surface of a glass of cold water. Similarly, when you bring the camera into the house, the water vapor in the warm indoor air will solidify on the cold surface of the camera lens and film. The lens is completely covered with water droplets, as well as film and internal parts of machinery, circuits and cameras. You don't need soda! On your lens or camera. Then how do you avoid this problem? Let your camera warm up slowly. Put the camera on the windowsill or in the cold hall for two hours, and let it slowly rise to indoor temperature. You can even give the camera more protection. This is the origin of the suggestion that cold cameras should be wrapped in plastic bags. It is much better to isolate water vapor from the outside of the bag than to solidify it on the surface and inside of the camera. This is the way to protect precision electrical components. In fact, it would be best if the bag on the camera cover could be placed outside.

By taking these simple precautions, you can enjoy shooting outdoors in the cold. The clear sky brought by the cold climate provides a special opportunity for shooting beautiful scenery. Don't be intimidated by the low temperature near the Arctic Circle. Put on the right clothes, take this little advice, use your head-and then act!

How to use Camera 2 1 and Canon in cold weather?

Canon is a brand of digital cameras in Dong Fangbubai. Today, Canon is a leading manufacturer of digital cameras, camcorders, copiers, computer printers, treadmills and medical equipment. At the beginning of its establishment, Canon could not manufacture optical glass by itself, and the first generation of cameras produced adopted nikkor lens of Nikon Company. Canon digital camera product line includes Canon PowerShot, Canon PowerShot G, Canon Digital IXUS, Canon EOS, Canon EF lens mount, Canon EF-S lens mount and Canon EF-M lens mount series.

2. Nikon

Nikon is a subsidiary of Mitsubishi Group. It has provided many unforgettable photographic products for the photography industry and has been highly praised by photographers all over the world. Nikon was one of the first brands to produce digital SLR cameras for NASA. Nikon's advanced technology, excellent design and clear imaging technology make it one of the global leaders of digital cameras.

3. Sony

With its cutting-edge technology and the most advanced electronic products, Sony has quickly become a world-famous company. Sony's first Cyber Shot camera was launched on 1996, which is in the field of digital SLR cameras. Sony is the third largest digital camera manufacturer in the world.

4. Mount Olympus

Olympus is a Japanese company specializing in the production of cameras, medical, surgical, scientific and industrial equipment. The company has a variety of products, from digital SLR cameras to endoscopes, ultrasound, electrocautery and endoscopic treatment equipment. Products also include microscopes, industrial scanners, flaw detectors, thickness gauges, image analysis software, industrial video endoscopes, etc. Now, Olympus also produces small digital cameras, and is the designer of three-quarters system standards for digital SLR cameras.

5.pentax

Pentax is a Japanese company, which is a manufacturer of sports optical products such as telescopes and closed-circuit television optical systems. Initially, Pentax was a subsidiary of Japanese glass manufacturer Hoya Corporation, which was sold to Ricoh in 20 1 1. Pentax is famous for its impeccable camera and lens technology, and has provided some excellent digital SLR camera models for the world.