How to protect the camera when outdoor photography is below zero

1, when using digital cameras in the field, you should first pay attention to dust prevention. Once the tiny particles blown by wind and dust enter the telescopic tube of the camera lens,

Gap, the lens will be stuck, unable to operate.

2, in the sub-zero environment, you should also pay attention to keep warm. Try to take the camera out of the bag when shooting, so that the camera temperature will not be too low and the battery life will not be reduced too quickly.

3. Back indoors, pay attention to the temperature difference. A cold camera will condense dew when it meets indoor hot air, which is very harmful to the camera lens. If it is not good, it will be mildewed. When the temperature in the bag is the same as the indoor temperature, take out the camera.