A stereoscopic camera is a type of camera specifically designed to capture simultaneous images of the same subject from two slightly different viewpoints, separated by a distance roughly equal to the spacing between human eyes. This separation allows the resulting images to mimic the natural binocular vision of the human eye.
When viewed using a stereoscope or other 3D viewing method, the two images combine in the brain to produce a three-dimensional effect, giving a sense of depth and spatial realism that is not achievable with a single-lens photograph. Stereoscopic cameras have been used for scientific, educational, and entertainment purposes, and they form the basis of modern 3D imaging techniques in photography, film, and virtual reality applications. Proper alignment and calibration are critical to ensure the images merge seamlessly for the desired 3D effect.