09-12-2012, 07:02 PM
[quote name='photonius' timestamp='1347473785' post='20067']
Hmm, so why does a camera with a fixed mirror (for permanent Phase detect AF) need phase detect points (pixels) on the sensor, if I understand that AF system correctly? Perhaps locations not covered by normal PDAF?
[/quote]
Yes, looks like the 99 af points on sensor just add more AF points ..
[media]http://www.youtube.com/watch?v=AjEwsnwbwbs[/media]
Hmm, so why does a camera with a fixed mirror (for permanent Phase detect AF) need phase detect points (pixels) on the sensor, if I understand that AF system correctly? Perhaps locations not covered by normal PDAF?
[/quote]
Yes, looks like the 99 af points on sensor just add more AF points ..
[media]http://www.youtube.com/watch?v=AjEwsnwbwbs[/media]