As a beginner in photography, I took some exercises. Please give me a big help to comment, find out the shortcomings, and help the newcomers make progress. 1P lens: Canon EF-S 55-250mm f/4-5.6 IS II Time: 2014-02-24 19:08:00 Shutter: 1/40 Aperture: F/5.6 Focus: 250mm Sensitivity: 400 Read the original text >>