Godox TT685N i-TTL 2.4G Wireless Master Speedlite Flash for Nikon D810 750 D90

Product Description

Features: Powerful flash with guide number 60m at ISO 100. Supports multiple flash modes M/RPT/Multi. Support high speed sync 1st curtain snyc and 2nd curtain sync the maximum shutter sync is up to 1/8000s. Support optic transmission as a master unit it can control other speedlights such as for Nikon SB-900 and SB-910 via optical pulse signal; as a slave unit it can receive signals from for SB-900 and SB-910 and internal flashing from  D7100/D7000/D800 ect. Support 2.4G RT system built in 2.4G radio transmitter and receiver can be used as on-camera master unit and slave unit of 2.4G RT system compatible with speedlite TT685N Godox X1N X1T-N and X1R-N flash triggers. The 2.4G wireless triggering distance can reach up to 100m better to meet your needs. Support FEC/ FEB functions. Multiple flash groups it supports A/B/C groups. Supports auto and manual zoom the flash coverage can be changed between 20-200mm. Sync port and USB port. Specifications:Model:    TT685N TypeCompatible Cameras:    for Nikon DSLR Cameras(i-TTL auotflash)Guide Number:    GN 60m(ISO 100)Zoom Range:    20-200mm auto and manual zoom(14mm with wide panel)Adjustable Flash Head:    0~360°horizontally and -7°~90° verticallyFlash Duration:    1/300 to 1/20000 seconds Exposure Control    Exposure Control System:    i-TTL autoflash and manual flashFEC(Flash Exposure Compensation):    Support Manual.FEB:(1/3rd increments±3stops)(Manual FEC and FEB can be combined)FE Lock:    With button or <*> buttonSync Mode:    High speed sync / 1st curtain sync / 2nd curtain syncHSS:    up to 1/8000s Wireless Flash(optic and 2.4G)Wireless Flash Function:    Master Slave OffControllable Slave Groups:    3(A/B/C)Transmission distance(approx.):Optic—-    Indoors:12 to 15mOutdoors:8 to 10m2.4G:    100mChannels:    Optic    4(1 2 3 and 4)/2.4G: 32(1-32)Slave-ready indicator:    Two red indicators blink Auto Focus Assist BeamEffective Range(approx.):    Center:0.6m-10m/Periphery:0.6m-5mPower Supply:    4 * AA Alkaline or NIMH battery(Not included)Recycle Time:    Approx 0.1-2.6sSync Triggering Mode:    Hotshoe 3.5mm sync line wireless control portColor Temperature:    5600±200K Dimension:Item Weight:    412g / 14.6ozItem Size:    19 * 7.5 * 5.0cm / 7.5 * 3.0 * 2.0inPackage