600mm FX
The Sigma 150-600mm gives the greatest telephoto reach of any lens on test. Shooting at 600mm instead of 300mm, the angle of view is approximately halved, so a quarter of the subject area will now fill the whole frame.
The Sigma 150-600mm gives the greatest telephoto reach of any lens on test. Shooting at 600mm instead of 300mm, the angle of view is approximately halved, so a quarter of the subject area will now fill the whole frame.