Cameras are divided into single-lens reflex cameras, mirrorless cameras, card cameras, telephoto cameras and home cameras according to their uses. Digital cameras and ordinary cameras rely on the chemical change of silver bromide on the film to record images. hunting trail camera，The sensor of the digital camera is a light-sensing charge-coupled device or complementary metal oxide semiconductor. Images are usually stored on a digital storage device before being transferred to a computer.
A digital camera is a product that integrates optics, mechanics and electronics. It integrates the conversion, storage and transmission of image information, and has the characteristics of digital access mode, interactive processing with computer and real-time shooting. The light enters the camera through the lens or lens group, and is converted into a digital signal through the imaging element of the digital camera, and the digital signal is stored in the storage device through the image computing chip.
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