SONY / HVL-F28RM Q

A high-performance flash that is small, yet powerful, and boasts excellent reliability.

■Flash for digital single-lens camera α
■Format:
Auto electroflash with light intensity control method using pre-flash
■Shoe shape: Multi-interface shoe
■Maximum guide number: 28 (irradiation angle 50mm, ISO100・m)
■Operating mode: TTL/MANUAL/MULTI
■Flash time: within 1.6ms (1/1 manual flash)
■Color temperature: 5500K
■Light level switching: 25 levels (1/1-1/256) in 1/3 steps
■Emission interval *3: 0.1 seconds - 6.4 seconds (alkaline battery) / 0.1 seconds - 4.1 seconds (nickel metal hydride battery)
■Number of flashes: 110 times or more (alkaline battery) / 130 times or more (nickel metal hydride battery)
■Continuous flash performance: Can track 40 consecutive shots at 10 frames/second *4
■Irradiation angle: Fixed (50mm) Covers the angle of view of 24mm lens when wide panel is installed
■Bounce shooting: Upper 120° (0°/20°/40°/60°/80°/120°)
■Dimmer method: Light amount control by pre-flash (P-TTL/ADI dimming)
■Multi-light emission: Possible
■Radio wave wireless function
Radio wave wireless light emission: Yes (commander/receiver) *5
Frequency range: 2.4GHz band
Communication channel: 14 channels (Auto, manual selection possible)
Maximum reach distance (approx.)*6: Approx. 35m *7
Number of groups:
3 groups (TTL/manual), 5 groups (group shooting)
Maximum number of connectable devices: 15 devices
Light ratio control: 3 groups (TTL)
■Wireless light emission: Possible
■Wireless light ratio control: 3 groups (TTL)
■High speed synchronization function: Possible
■Test flash: Possible
■Modeling light emission: Possible
■White balance automatic correction function:
Possible (excluding DSLR-A100)
■Flash control correction function: Possible *8
■Memory setting function: Possible
■Dust-proof and drip-proof: Designed with consideration to dust and drip-proofing.
■Terminal: Multi/Micro USB terminal
■Using temperature: 0℃ - +40℃
■Storage temperature: -20℃ - +60℃
■Power source: 2 AA alkaline batteries/2 AA nickel-metal hydride batteries
■SIZE: Approximately 65.1(W)x83.5(H)x91.4(D)mm
■Weight: Approximately 219g (body only)
■Included items:
Terminal protection cap (1)
Mini stand (1)
Pouch(1)
Dustproof/splashproof cover (1)

*1 When using HVL-F42AM/F20AM with the α (A mount) main body for off-camera shooting,
Off-camera cable FA-CS1AM (sold separately) and off-camera cable FA-CC1AM (sold separately) are required.
*2 35mm equivalent focal length when attached to an APS-C size single-lens camera
*3 According to our test conditions
*4 When using flash, light intensity level 1/32, 50mm, using nickel metal hydride batteries.
*5 Requires a radio-controlled wireless compatible flash, radio-controlled wireless receiver (FA-WRR1), or radio-controlled wireless commander (FA-WRC1M), sold separately.
*6 Depends on usage environment
*7Based on our measurement conditions.
*8 Does not work with some cameras. See manufacturer product page for details