Bill McCrystyn
02-07-2008, 09:08 PM
I need to know if a 300/2.8 will function in full AF mode (mounted on a 40D or the inevitable 12.2 MPX 1.6X 50D) when stacked with a 1.4 and a 2.0 TC? Does anyone have experience with that combo?
View Full Version : Canon 300/2.8 Tc Options