Canon 100D with STM lenses
Posted: 02.02.2014 21:47
Hello;
Installed the Remote and Focus programs on my windows 7 laptop and pulled in my 100D/SL1 canon. Everything seems find but the lens hunts continually (both the 40 mm 2.8 STM and 18-55mm 5.6 STM). I have the lens set far enough away from the subject to be beyond minimum focus distance (0.3m and 0.25m respectively) wide open (2.8 or 5.6) in good light with 1/8 stutter speed, iso 100, and no movement in the set-up. I can manage to set the "A" (ie closest point) even with some minor hunting" by the lens (and get a "beep" for a sharp focus...but then it starts hunting again (camera is set to Ai-servo and One Shot...but have tried many setting for the focus motor and none work). Suggestions?
Installed the Remote and Focus programs on my windows 7 laptop and pulled in my 100D/SL1 canon. Everything seems find but the lens hunts continually (both the 40 mm 2.8 STM and 18-55mm 5.6 STM). I have the lens set far enough away from the subject to be beyond minimum focus distance (0.3m and 0.25m respectively) wide open (2.8 or 5.6) in good light with 1/8 stutter speed, iso 100, and no movement in the set-up. I can manage to set the "A" (ie closest point) even with some minor hunting" by the lens (and get a "beep" for a sharp focus...but then it starts hunting again (camera is set to Ai-servo and One Shot...but have tried many setting for the focus motor and none work). Suggestions?