Rear cam意思
"Rear cam" is a term commonly used in the context of smartphones and cameras, where it refers to the rear-facing camera. This is the camera on the back of a device, as opposed to the front-facing camera, which is typically used for taking self-portraits or for video calls.
The rear camera is usually the primary camera on a smartphone or digital camera, and it is designed to take high-quality photos and videos. It may have a higher megapixel count than the front-facing camera, and it may also have features such as optical zoom, image stabilization, and a larger aperture for better low-light performance.
When people talk about the "rear cam" on a smartphone, they are usually referring to the camera's capabilities, such as its resolution, lens quality, and any special features it may have. Some high-end smartphones have multiple rear cameras, each with its own lens and sensor, which allows for a wider range of photography options, such as telephoto zoom, wide-angle shots, and depth sensing for portrait mode photos.