Guide Number of different focal length range (at ISO 100, in meters / feet)
Flash Coverage (mm)
Output
14 24 28 35 50 70 80 105
15/49.2 28/91.9 30/98.4 39/127.9 42/137.8 50/164 53/173.9 58/190.3
10.6/34.8 19.8/65 21.2/69.6 27.6/90.7 29.7/97.4 35.4/116.1 37.5/123 41/134.5
7.5/24.6 14/45.9 15/49.2 19.5/64 21/68.9 25/82 26.5/86.9 29/95.1
5.3/17.4 9.9/32.5 10.6/34.8 13.7/45.2 14.8/48.6 17.7/58.1 18.7/61.4 20.5/67.3
3.8/12.5 7/23 7.5/24.6 9.7/32 10.5/34.4 12.5/41 13.3/43.6 14.5/47.6
2.7/8.9 4.9/16.1 5.3/17.4 6.9/22.7 7.4/24.3 8.8/28.9 9.4/30.8 10.3/33.8
1.9/6.2 3.5/11.5 3.8/12.5 4.9/16 5.3/17.4 6.3/20.7 6.6/21.7 7.3/24
1.3/4.3 2.5/8.2 2.7/8.9 3.5/11.4 3.7/12.1 4.4/14.4 4.7/15.4 5.1/16.7
Flash
1/1
1/2
1/4
1/8
1/16
1/32
1/64
1/128
Circuit design Insulated Gate Bipolar Transistor (IGBT)
Guide No. 58 (ISO 100, 105mm)
Flash mode TTL、M、MULTI
Wireless trigger N’s & C’s wireless system/S1/S2 pre-flash-canceled mode
Wireless triggering distance 20~25m indoor, 10~15m outdoor
Slave groups 3（A, B, and C）
Channels 4
Zoom range auto, 24, 28, 35, 50, 70, 80, 105mm
Vertical rotation angle -7~90 degrees
Horizontal rotation angle 0~270 degrees
Power supply 4×AAsize batteries (Alkaline or Ni-MH are usable)
Lighting times 100~1500 times (AA alkaline cell used)
Recycle time approx 3s (AA alkaline cell used)
Color temperature 5600k
Flash time 1/200s~1/20000s
Flash control 8 levels of output control (1/128~1/1), 22 levels of fine tuning
External interface hot shoe, PC port and eternal charging port
External power YONGNUO external charging boxes like SF-18C, SF-17C
Additional features Rear-curtain sync, FEC, FEB, FEV, modeling flash, manual zoom, auto zoom, sound
prompt, advanced setting, automatically saving setting, PC port, power saving mode
and over heat protection
Dimensions 60×190×78mm (Extended state)
Net weight 380g
Accessories Flash light (1), protecting bag (1), mini stand (1) and manual (1)
1. The YN565EX can’t flash
Check whether the batteries are installed in the correct orientation: Please install the batteries in the correct orientation.
Check whether the speedlite is attached to the camera: Slip the speedlite hot shoe stand into the camera hot shoe stand
hard.
Check the hot shoe contact: Clean the contacts.
Check whether the batteries are exhausted: If the charging is not completed within 20 seconds, the flash will
automatically shutdown. Then you need to replace with new batteries.
X. Possible problems during use and solutions
-62-
To Next Page
Loading...
Need help?
General
