Ex: house lights up1/500, 2500, f/2.81/500, 2500, f/2.81/500, 2500, f/2.81/50, 2500, f/2.81/160, 2500, f/2.81/500, 2500, f/2.8R5 Users......Looking for solution to what I have been told is a "refresh rate" problem. Currently using two R5's (using RF7...
