Advanced technology, precision,
high quality and maximum reliability.
This is our manufactoring philosophy.
  • CNC machined with high-quality anticorodal aluminium and hard anodized
  • Shooting modes: Nikon i-TTL, Canon E-TTL, s-TTL, film TTL, manual
  • Circular flash lamp, warm color, on parabolic reflector with dome port
  • Imput by S6 synchro cable socket, Sea&Sea fiber-optic cable socket, slave sensor
  • Ergonomic controls insensitive to hydrostatic pression
  • Input, operating mode and power level showed on digital display
Max energy157 Ws (J)
Manual mode power control range – stepsFull -6 f-stop - 1/2
TTL mode EV control range – steps± 2 f-stop - 1/3
GN Guide number ISO100-1m20
GN Guide number ISO100-1m - detection angle20-90° | 18-110° | 16-130°
Beam angle130° (circular)
Number of full power flashesover 250
Recycle time0,2-1,8 sec
Color temperature4.600 °K
Pilot lightLed 200 lm 10° 2 steps
Power supplyinterchangeable battery pack
Battery type and capacityNiMH 4,8V 3050mAh
Battery charging time90 min
Flash arm connectionM6 threaded hole
Dimension Diameter x Length (controls included)99x200 mm
Weight in air battery included1480 g
Weight UW battery included (with neoprene cover)≈-190 g (≈ -70 g)
Max operating depth200 m

ONEUW reserves the right to modify and improve its products at any time without prior notice.

Trademark Information: NIKON is a registered trademark of NIKON CORPORATION | CANON is a registered trademark of Canon Inc. | PANASONIC is a registered trademark of Panasonic Corporation | SEA&SEA is a registered trademark of SEA&SEA SUNPAK Co., Ltd. | ONEUW is a registered trademark of ONEUW S.r.l.