As usual, without explanation, the above figure is directly shown.... Time: 2011-09-24 20:44:35 Shutter: 1/15 Aperture: F/1.8 Focal length: 5mm Sensitivity: 640 is worthy of being a big aperture night shot artifact. For CCD light sensitivity, noise control is very good, but it was completely dark when shooting, and some strong lights could not be stopped, too exposed Read the original text >>