The document describes several camera experiments with different shutter speed, aperture, and focal length settings. The first image used a high shutter speed but lacked focus and was blurry. Subsequent images used a shutter speed of 1/250 sec and aperture of f/10, producing crisp images, but the aperture could be adjusted for a shallower depth of field. Later images in different lighting conditions and with improved framing came out better. The final images demonstrated how adjusting the distance to the subject with the same settings can produce images with a shallower depth of field.