Yongnuo YN-585EX P-TTL TTL Flash Speedlite for Pentax

The Yongnuo YN-585EX P-TTL TTL Flash Speedlite for Pentax supports wireless signal from the master unit of AF-360FGZ, AF540FGZ II and other Pentax cameras.

It also supports 4 channels, off-camera TTL and manual flash.
It completely Supports the TTL Function: YN585EX supports FEC, FEB, Rear-curtain Sync and Red Eye Reduction.

• TTL flash with High Guide Number: GN58@ ISO100 105mm supports TTL, M and MULTI mode.
• Multiple Trigger Synchronous Mode Supported: Wireless triggered by the built-in flash or master flash, or triggered in S1/S2 pre-flash avoidance mode.
• Zoom Range 20-105mm: Supports auto and manual zooming, the flash can coverage can be changed between 20~ 105mm.
• Ultra-fast Charging Recycle System: Recycle time for up to 4-5seconds and full-output recycle time even just takes 3 seconds.
• Displays real-time remaining battery power: YN585EX supports to display remaining battery power in real time.
• Sound Prompting System: Different sound indicates the flash mode which adds additional convenience.
• AF-assist beam for focusing under low light or low-contrast conditions.
• Advanced Options Settings and Auto Save settings.
• Equipped with a large LCD Display Screen, Standard PC synchronous Interface.
• Firmware Upgrade: USB port accepts to download the latest firmware and upgrade the speedlite by YONGNUO official website.

Compatible With:

Pentax K3II Ks2 K5 K50, K100 K100D K200D K-7 K-x K-r K-5 K-01 K-30 K-5II K-5IIS K-500 K-3 K110D K-m K-S1 K-S2 K-1 K-70

Specifications:

• Circuit design: Insulated Gate Bipolar Transistor (IGBT)
• Guide No.: GN58@ ISO100, 105mm
• Flash mode: P-TTL  M   Multi
• Trigger Mode: SP, S1,S2
• Zoom range: AUTO, 20, 24, 28, 35, 50, 58, 70,80,105mm
• Vertical Rotation angle: -7~90 degrees
• Horizontal rotation angle: 180 Degrees towards the left/right
• Power supply: 4×AAsize batteries (Alkaline or Ni-MH are usable) (Battery Not Include)
• Lighting times: 100~1500 times (AA alkaline cell used)
• Recycle time: 3-5 seconds (AA alkaline cell used)
• Color temperature: 5600k
• Flash time: 1/200s~1/20000s
• Flash control: 8 levels of output control (1/128~1/1), 29 levels of fine tuning
• External interface: hot shoe,PC port, USB Port
• firmware upgrade: Yes
• AF-assist beam: Yes
• Additional features: Rear-curtain sync, FEC, FEB, the electronic flash head zooming, sound prompt, automatically saving setting, PC port, power saving mode and over heat protection, Advance option's function,Master/Slave function