announced Sept 2017 much faster AF and burst, much improved on mark III
20.1MP 1″ Exmor RS BSI CMOS Sensor with DRAM
Zeiss Vario-Sonnar T* f/2.4-4 24-600mm (35mm Equivalent) lens
0.03sec AF
315 On-sensor Phase-detect AF Points at 65% coverage
24FPS up to 249 frames (including raw)
4.5 Step Optical Image Stabilization
High-Density tracking AF (first time in a Cyber Shot)
2.36m-Dot OLED Tru-Finder EVF
4K 24P/30P video with AF tracking HFR / Log Rec
240fps HD mode and up to 1000fps in lower res mode
video modes have Picture Profile, S-Log3/S-Gamut3, Gamma Display Assist, Proxy recording
Anti-distortion shutter up to 1/32,000th sec
Leaf Shutter allows for 1/4000th flash sync without needing HSS
Touch Screen AF even while using the EVF
3.0″ 1.228m-Dot Tilting Xtra Fine LCD
WiFi/Bluetooth
$US1699