24.3MP full frame CMOS Exmor sensor
Translucent mirror technology
ISO range: 100-25,600 (ISO-low 50 is also available)
14 bit RAW output
1/8000 maximum shutter speed
10 fps
Shutter life: 200,000 shots
102 points AF system
AF with two phase detection sensors
2360k dots XGA OLED viewfinder
3″ tiltable 921k dots LCD screen
Full HD video recording at 1920×1080/60p
Auto HDR capability
HDMI output
Built-in stereo mic
Built-in flash with guide number of 12
New multi-segment low pass filter
Photodiode expansion technology
Light concentration technology
Selective noise reduction
Two memory slots: SD and SD+MS cards
Announced on September 12, 2012
Available in stores in late October 2012
New accessories to be released with the a99: battery grip, flash, remote control, microphone etc.
Very light, weather sealed magnesium alloy body
Weight: 730 g.