Full-time manual focusing

EN: Full-time manual focusing

Fotografie

A system that allows the photographer to turn the lens manual focusing ring and instantly override autofocus while the lens AF/MF switch is still in the autofocus mode. More than half of Canon s EF lenses with Ultrasonic Motors have this feature.
Canon glossary EU

78%

Accuracy

Full-time servo

Full-time-servo AF or AF-F is used for moving subjects. When set to AF-F, the camera will focus continuously as long as the shutter release button is pressed. The focus locks when the shutter button is pressed halfway. AF-F is one of the focus modes that are availalble on select cameras when in Live View. .

Cel Mai folosit cuvant: af-f | Domeniu Aplicare : Fotografie | Caractere: 243 Cuvinte: 55 | Limba: Engleza | Sursa Nikon Grossary