– Compatible with Pentax Wireless Flash System
A YN585EX supports receiving 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.
– Completely Support 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
YN585EX can be triggered through the camera, wireless triggered by the built-in flash or master flash, or triggered in S1/S2 pre-flash avoidance mode.
– Firmware Upgrade
YN585EX is equipped with USB port. It’s convenient to visit the official website of YONGNUO, download the latest firmware and upgrade the speedlite.
– Equipped With Electric Zooming
Supports auto and manual zooming, the flash can coverage can be changed between 20~ 105mm.
– Ultra-fast Charging Recycle System
The Charging recycle time is 3s when the speedlite is used with maximum output power. The charging recycle time is about 4~5s even the speedlite is not used with brand new batteries.
– Real-time Displaying the Electric Quantity
It’s convenient for you to know how the battery status for YN585EX supports real-time displaying the electric quantity.
– AF Assist Beam Equipped
YN585EX is equipped with AF Assist Beam. Quick focus is easily to be realized in dark environment.
– Sound Prompting System
When the sound prompting system is enabled, the different sound ways will prompt different operating state of the flash so as to allow you focus on shooting.
– Advanced Options Settings and Auto Save settings
– Equipped with Big Size LCD Display Screen, Standard PC synchronous Interface
Mount. Shoe
Guide No. 58 m ISO 100 @ 105mm
Exposure Control. Manual, P-TTL
Vari-Power. 1/1 – 1/128
Bounce Head. -7 to 90°
Swivel Head. 360°
Coverage. 14 – 105 mm (Full Frame)
Zoom Head. Full Frame: 20 – 105 mm
Off-Camera Terminal. PC
Recycle Time. Approximately 3 – 5 Seconds
Flash Duration. 1/200 – 1/20000 sec
Flash-Ready Indicator. Yes
Compensation. -3 EV to +3 EV (in 1/3 EV steps)
Slave Timing Modes. Instant Sync/ Skip Preflash
Wireless Operation. Method: Optical Pulse, Distance: Up to 25 m, Mode: Slave
Wireless Communication Channels.4
Wireless Groups. 1
Power Source. 4x AA Alkaline, Rechargeable NiMH Batteries
Dimensions (W x H x D). 60.0 x 72.0 x 188.0 mm
Weight. 370 g