speters wrote:
In my opinion, the only way to shoot BIF is to shot handheld! That way you have the mobility to follow the bird every which way it decides to go!But a 70-200 is very inadequate, the IQ will be compromised with a 2x, as well as AF performance and speed, get a longer lens!!!
Why don't you come up to, CdA, ID. in December and count how many tripod shooters there are against the non tripod shooters shooting the Bald Eagles. Then look at the pictures and compare. I'm not saying that you can't shoot hand held but after several hours shooting at temps from 0 to above 32 a tripod with a gimbal sure will be a lot more comfortable. Of the 100 or more of the serious photographers and that includes the professionals that shoot there I can only recall maybe 2 or 3 that shoot hand held. It's hard hand held with a 500mm f/4.0 and even harder with a 600mm f/4.0 with a 1.4 extender. When shooting from a car, hawks, snowy owls and etc. I will shoot from the window with a bean bag even the 600mm. I will and have shot hand held with the 300mm f/2.8 with a 1.4 and get very good results. I think it all depends on what the size of your subject is, lighting, and your ability to handle a large heavy lens. Either way it can be very rewarding.