Sony HVL-F28RM External Flash with Wireless Radio Control

Product Highlights

• Small, powerful, reliable, radio wireless flash:This high-output GN2810 flash offers the type of optimised performance and control that only a genuine Sony product can provide. It can be controlled directly from the camera and is small enough to fit in a pocket while offering professional durability as well as wireless radio communication for a wide range of applications.
• Effective overheating prevention:An optimised flash control algorithm provides excellent flash performance while effectively preventing overheating for long-term stability and reliability.
• Stable radio wireless communication:Flash compensation, light ratio, and other detailed flash parameters can be controlled directly from a compatible camera11, and a custom key assignment can allow adjustments to be made while looking through the viewfinder. Flash parameters are shown in the selected camera display language.
• Multi flash radio control:When used as a flash commander the HVL-F28RM can control up to 15 flash and/or receiver units in 5 groups1213 at distances of up to 35 m/114 ft 6 for extraordinary lighting control versatility.
• Metal shoe foot with rugged side frame:The Multi Interface shoe features a newly developed metal shoe foot with rugged side frame, significantly increasing strength and reliability.
• Direct light level control: Dedicated + and – LEVEL buttons allow direct, speedy light output and flash compensation control, and can also be used to control the same parameters on other wirelessly paired flash units for smooth, efficient workflow.

Specifications

SHOE TYPE	Multi Interface Shoe.
FREQUENCY (APPROX.)	0.1-6.4 seconds(Alkaline battery)/0.1-4.1 seconds(Ni-MH battery) 7
REPETITION (APPROX.)	More than 110 times(Alkaline battery)/More than 130 times(Ni-MH battery) 8
CONTINUOUS FLASH PERFORMANCE	40 flashes at 10 flashes per second 9
POWER SOURCE	Two AA-size alkaline or Ni-MH batteries