Quote Originally Posted by Cozen
Also, I was shooting some behind the scenes recently on a dark movie set, and I loved the reach of the 135l, but at f2 and around a minimum of 1/125 shutter speed, it wasn't quite fast enough.

It's just a question of reach vs. hand holdability. The 50 is more hand holdable, the 85 has more reach.


Try your 50 f/1.8 to see if that focal length works for you.