Guide No. (1/1 output, 200mm)

GN ≈ 60 (m ISO100)

Flash Coverage

20 to 200mm
Auto zoom (Flash coverage set automatically to match the lens focal length and image size)
Manual zoom
Swinging/tilting flash head (bounce flash): 0° to 330° horizontally and -7° to 120° vertically

Flash Duration

1/300 to 1/20000 seconds

Exposure Control

Exposure control system

E-TTL II autoflash and manual flash

Flash exposure compensation (FEC)

Manual. FEB: ±3 stops in 1/3 stop increments (Manual FEC and FEB can be combined.)

FE lock

With button or< * > button

Sync Mode

High-speed sync (up to 1/8000 seconds), first-curtain sync, and second-curtain sync

Multi Flash

Provided （up to 100 times, 199Hz）

Wireless Flash

Wireless flash function

Transmitter, Receiver, Off

Transmitter groups

A, B, C, D

Controllable Receiver Groups

A, B, C, D, E (E group can be controlled by X series flash trigger)

Transmission range (approx.)

100m

Channels

32 ( 1~32)

01~99

Modeling flash

Fired with camera's depth-of-field preview button

Auto Focus Assist Beam

Effective range (approx.)

Center: 0.6~10m / 2.0~32.8 feet
Periphery: 0.6~5m / 2.0~16.4 feet

Power Supply

Power Source

NI-MH battery (recommended) or LR6 alkaline battery*4

Recycle Time

0.1 - 2.6s (Rechargeable Ni-MH Battery)

Full Power Flashes

Approx. 330 times

Power Saving

Power off automatically after approx. 90 seconds of idle operation. (60 minutes if set as Receiver)

Sync Triggering Mode

Hotshoe. 2.5mm sync line

Dimensions

WxHxD

64x76x190 mm

Weight without battery

405g

Weight with battery

489g

2.4G Wireless Frequency Range

2413.0MHz-2464.5MHz

Max. Transmitting Power

5dbm

Refurbished Godox TT685S II Thinklite TTL Flash for Sony Cameras