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Minor technicality: AF Sensors are in the Bottom of the camera in DSLRs. The main mirror is semi-transparent and reflects most of the light to the viewfinder p
by maxnoe 9y ago
Minor technicality: AF Sensors are in the Bottom of the camera in DSLRs.
The main mirror is semi-transparent and reflects most of the light to the viewfinder prism. A smaller part goes through and is reflected by a sencodary mirror to the af sensor in the bottom.
- maxnoe 9y agoSee https://cdn.photographylife.com/wp-content/uploads/2012/07/How-Phase-Detection-Autofocus-Works.png https://cdn.photographylife.com/wp-content/uploads/2012/07/H...