I have used a lot of different camera lens combos over the years. Range is the key ingredient, the closer the better. Setting up yard, feeder location to maximize light and preferred background is also important. I shoot mostly with a 7d and 150-600mm Sigma contemporary. I have also had...
It really makes a difference where you are. I used to live in a city, and I would get the same 2 or 3 every year. I live in the country about 50 miles away and there are dozens. My dad lives on the Oregon coast and has Annas and Rufous year round, 30 or 40 at the feeders everyday.
This guy...
They are pretty cool little birds. I have spent many hours chasing them with a camera and, undoubtedly will spend many more.
My favorite PNW variety,
Calliope Hummingbird