3 ms·
SLRs use phase-detect actually, using separate AF sensors. Contrast-detect is used in compact cameras (non-SLRs) and optionally in live-view mode on some DSLRs.
by yangyang 17y ago
SLRs use phase-detect actually, using separate AF sensors. Contrast-detect is used in compact cameras (non-SLRs) and optionally in live-view mode on some DSLRs.