Specifications: Guider number: GN62 (ISO100, 200mm) Wireless Flash: Optical pulse transmission Master/Salve Flash mode: i-TTL, M, MULTI Zoom range: Auto, 20~200mm (When using wide angle dispersion plate is 14mm) High speed sync: 1/8000s Master flash: Master optical pulse signal transmission Slave flash: Optical pulse SLAVE, light trigger, S1/S2 Shutter Synchronization: High Speed Sync, Front-curtain Sync and Rear Sync Flash exposure compensation: Support (with an increment of 1/3 gear in +/-3 gear) Bracket exposure: Support Flash exposure lock: Support Modeling flash: Support AF Assist-focus: Support Manual flash: 1/128~1/1 (with an increment of 1/3 gear) Frequency flash: 1~100Hz Recycle time: Quick flash less than 2s, ordinary flash less than 3s Optical transmission distance: about 20m Optical transmission channels: 4 Flash groups: Support for A/B/C Power supply: 4 * AA size batteries (not included) External interface: Hot-shoe, PC synchronous interface, external charging interface Package size: 9 * 11 * 21cm / 3.5 * 4.3 * 8.3in Package weight: 735g / 1.62LB Package List: 1 * Speedlite 1 * Mini Stand 1 * Carrying Bag 1 * User Manual(English&Chinese)
Automatic zoom function, flash zoom position can be back and forth with the change of the local length of the lens. Support to FX/DX frame switch over
Optical signal slave function: off-camera wireless high speed sync flash(optical pulse)
High Speed Sync 1/8000s
The set-top i-TTL flash：install it on the Nikon camera to achieve automatic flash photography
Optical signal master control function, automatic wireless remote control.(optical pulse).