czy 70-2004is i 1d mk4 działają krzyżowe punkty af-a
Zamieszczone przez 1d4 white papers.pdf
note that although the maximum aperture of the following lenses or combinations is f/4,
cross-type focusing with 39 af points is now possible with these current lenses:
•ef 17-40mm f/4l usm
•ef 24-105mm f/4l is usm
•ef 70-200mm f/2.8l is usm + extender ef1.4x ii
•ef 200mm f/2l is usm + extender ef2x ii
•ef 300mm f/2.8l is usm + extender ef1.4x ii
•ef 400mm f/2.8l is usm + extender ef1.4x ii