Upload & Sell: On
Yes, I'm sure handheld is best so I'll keep trying. I have no problem with the 300mm 2.8 & 2x converter, so I expect it's just getting used to the weight
Yeah, the difference between swinging a 500 f/4 up to your face 100 times a day, vs. doing the same with a 100-400, is enough to make you take out a gym membership. Hypothetically, of course: I already had the gym membership.