Solusi
If the AF method is set to [
+ Tracking], [FlexiZone - Multi], or [FlexiZone - Single] for Live View shooting or movie shooting, the AF control method (phase-difference detection with the image sensor or contrast detection) will switch automatically depending on the lens used and functions selected, such as magnified view. This can greatly affect the AF speed and the camera may take a longer time to focus (phase-difference detection generally allows faster AF focusing).
For details, refer to the information below.
During magnified view for Live View or movie shooting, or with Full HD 59.94fps / 50.00fps
When using the magnified view for Live View or movie shooting, or Full HD 59.94fps / 50.00fps is set, contrast-detection AF will be applied. In such cases, the camera may take a longer time to focus.
Using lenses that do not support the Dual Pixel CMOS AF system or extenders
When using lenses that do not support the Dual Pixel CMOS AF system or extenders, phase-difference detection with the image sensor will be used to determine the lens’ drive direction, and then contrast-detection AF will be used to focus. In such cases, the camera may take a longer time to focus.
Additionally, if lenses that do not support the Dual Pixel CMOS AF system or extenders are used when the camera is set to Continuous AF or Movie Servo AF mode, phase-difference detection with the image sensor will be used for AF control.
The following lenses do not support the Dual Pixel CMOS AF system (production has ended for all lenses listed):
Note that the lenses marked with "*" have difficulties in autofocus with Contrast AF, and it may take a longer time to achieve focus or the camera may not be able to achieve correct focus.
EF35-105mm F3.5-4.5
EF35-70mm F3.5-4.5*
EF35-70mm F3.5-4.5A*
EF28-70mm F3.5-4.5*
EF28-70mm F3.5-4.5 II*
EF100-300mm F5.6L*
EF100-300mm F5.6*
EF70-210mm F4*
EF50-200mm F3.5-4.5L*
EF50-200mm F3.5-4.5*
EF35-135mm F3.5-4.5*
EF28-80mm F2.8-4L USM
EF1200mm F5.6L USM
EF600mm F4L USM
EF14mm F2.8L USM
EF20-35mm F2.8L*
EF80-200mm F2.8L*
EF100-200mm F4.5A*
EF35-80mm F4-5.6PZ*
EF35-80mm F4-5.6*
EF80-200mm F4.5-5.6*
EF100mm F2.8 Macro*
EF35-80mm F4-5.6 II*
EF35-80mm F4-5.6 III*
EF80-200mm F4.5-5.6 II*
EF28-80mm F3.5-5.6*
EF35-135mm F4-5.6 USM
EF100-300mm F4.5-5.6 USM
EF70-210mm F3.5-4.5 USM
EF35-105mm F4.5-5.6*
EF75-300mm F4-5.6*
EF400mm F2.8L USM*
EF28-80mm F3.5-5.6 USM
EF28-70mm F2.8L USM
EF28-105mm F3.5-4.5 USM*
EF17-35mm F2.8L USM
EF24-85mm F3.5-4.5 USM
EF500mm F4.5L USM
EF24mm F1.4L USM
EF35-80mm F4-5.6 USM*
EF80-200mm F4.5-5.6 USM*
EF35-105mm F4.5-5.6 USM*
EF28-80mm F3.5-5.6 II USM*
EF28-80mm F3.5-5.6 III USM*
EF28-80mm F3.5-5.6 IV USM*
EF28-80mm F3.5-5.6 V USM*
EF28-80mm F3.5-5.6 II*
EF28-105mm F4-5.6 USM
EF28-105mm F4-5.6
EF90-300mm F4.5-5.6 USM*
EF90-300mm F4.5-5.6*
EF28-105mm F3.5-4.5 II USM
EF16-35mm F2.8L USM