Introduction to Lenses00:06:57
Case 1: Object at Infinity00:04:44
Case 2: Object Beyond 2F00:10:54
Case 3: Object at 2F00:03:42
Case 4: Object Between F and 2F00:02:50
Case 5: Object at F00:03:39
Case 6: Object Between F and O00:03:49
Drawing Position of lens, Optical Center, F, Focal Lenght00:05:19
Defects of Vision00:04:43