• Dimensions (approx.)

        W 78.1 mm X H 139.5 mm X D 104.6 mm (3 1/8 × 5 1/2 × 4 1/8)

      • Weight (approx.)

        449 g (15.9 oz) (only main unit)

      • Type

        Auto electronic flash (clip-on type) with pre-flash metering

      • Shoe type

        Multi Interface Shoe.

      • Built-in wide panel

        Yes (14 mm)

      • Continuous flash performance

        40 flashes at 10 flashes per second 1

      • Color Temperature (Approx.)

        5500 K

      • Power level switching

        25 levels (1/1–1/256) 1/3 steps

      • Bounce angle

        Up 150 deg (0 deg/30 deg/45 deg/60 deg/75 deg/90 deg/120 deg/150 deg), down 8 deg, left and right 90 deg (0 deg/30 deg/45 deg/60 deg/90 deg)

      • Repetition (Approx.)

        More than 150 times (alkaline battery)/More than 220 times (Ni-MH battery) 2

      • Flash compensation

        Yes 3

      • Built-in bounce sheet

        Yes

      • Flash control

        Flash control using pre-flash (P-TTL/ADI)

      • Flash Duration (Approx.)

        Within 2.8 ms (1/1 MANUAL)

      • Maximum guide number

        60 (Flash coverage setting 200 mm/STD flash distribution, ISO100・m)

      • Frequency (Approx.)

        0.1–2.5 seconds (alkaline battery)/0.1–1.7 seconds (Ni-MH battery) 2

      • Test flash

        Yes

      • Bounce flash

        Yes

      • Flash coverage

        AUTO/MANUAL (20 mm–200 mm) angle of view at 14 mm focal length is also covered with the wide panel

      • Flash mode

        TTL/MANUAL/MULTI

      • High-speed sync (HSS)

        Yes

      • Modelling flash

        Yes

      • AF illuminator

        Yes 3

      • Operating Range (Approx.)

        0.5–3 m [[F_DN0028]]/0.5–10 m 4

      • Frequencies

        2.4 GHz band

      • Groups

        3 groups (TTL/MANUAL), 5 groups (group flash photography)

      • Radio Control Wireless Function

        Yes (commander/receiver) 5

      • Channels

        14 channels (Auto/Manual)

      • Communication Distance (Approx.)

        30 m 2 6

      • Lighting ratio control

        3 groups (TTL)

      • Maximum flash units

        15 units

      • Channels

        4 Channels

      • Groups

        3 groups

      • Communication Distance (Approx.)

        5 m 2 6

      • Lighting ratio control

        3 groups (TTL)

      • Optical Controlled Wireless Flash

        Yes (controller/remote) 7

      • Power level switching

        15 steps

      • Focal length supported

        35 mm (35 mm-format angle of view)

      • Continuous Lighting Time (Approx.)

        1 hour (with Sony AA-size alkaline battery)

      • Center Luminance Intensity (Approx.)

        1,200 lx (0.5 m)/300 lx (1 m)

      • Lighting Distance (Approx.)

        2 m (when recording movies, set to ISO 3200 & F5.6)

      • Color Temperature (Approx.)

        5500 K

      • Custom key settings

        Yes

      • Auto zoom control optimised for image sensor size

        Yes 8

      • Auto WB Adjustment

        Yes 8

      • Remote release

        Yes

      • Flash distribution setting

        Yes

      • Memory settings

        Yes

      • Charge progress indicator

        -

      • LCD panel

        Yes (Dot matrix)

      • Sync terminal

        Yes (IN/OUT)

      • Multi/Micro USB terminal

        Yes

      • External Battery Adaptor

        -

      • Power source

        Four AA-size alkaline or Ni-MH batteries

      • Dust and moisture resistant design

        Yes