The Ultra HD handheld will be available toward the end of the year.
Sony to Launch 4K Camcorder for $6,500 – The Hollywood Reporter
Studio & Broadcast Cameras - Sony Pro
Sony launches new 4K camera for broadcast studios - TVBEurope
F65 Digital Cinema Camera - Super 35 mm 8K - Sony Pro
Advanced Media on X: Come and experience Sony PXW-Z280. World's first 4K Handheld Camcorder with 1/2-type 3CMOS with 4K recording capability. #AdvancedMedia #AdvancedMediaShowroom #Sony #SonyPXWz280 #PXWZ280 #Broadcast #4k / X
Hands on with Sony's new 4K camcorder
Sony FDR-AX700 - 4K Camcorder
Sony FDR-AX700 4K Camcorder - SKYMEDIA
What is the best video camera in the world right now? - Quora