Martin SLR camera rain cover snow camera cold cover Canon Nikon winter warm cover thickening can keep warm?

This kind of cover can keep warm, but it is particularly inconvenient to use. Go to the Sino-Russian border to shoot in winter all the year round. It was inconvenient to use this cover, but it was not used later. exist

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In the environment, it is recommended to put the lens camera in a camera bag with good warmth. A sealed bottle of hot water can be put in the bag. After using the camera, you can put it directly in your pocket and then take it out. Batteries and mobile phones are placed in the pockets of close-fitting clothes to keep warm, which can ensure normal shooting at MINUS 40 degrees.