Sea&Sea YS-D3 DUO Strobe

The YS-D3 DUO is a high-specification underwater strobe with three shooting modes: DS-TTL, RC mode, and manual.

The YS-D3 DUO delivers even and uniform light distribution with a large light output of GN33.
Custom settings allow the strobe to be used with high precision with a variety of cameras and shooting styles.

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• [Guide Number (ISO 100/m) (land)] : 33, 28 (with Diffuser attached)
• [Beam Angle] : 80°x105° (without Diffuser), 100°x110°(with Diffuser)
• [Usable Batteries] : 4xAA A: 6V Ni-MH: 4.8V
• [Number of Flashes *1] : A: 140 Ni-MH: 220
• [Recycle time (full) *2] : A: 3.5 sec. Ni-MH: 1.7 sec.
• [Color temperature] : 5800K
• [Color temperature w/diffuser] : 5500K
• [Depth rating] : 100m / 330ft
• [Dimensions (WxHxD)] : 92x111x147mm / 3.6 x 4.4 x 5.8 inches (excluding ball base)
• [Weight] : 610g / 21.5oz (w/o batteries) (excluding ball base)
• [Underwater weight] : Approx.-20g / -0.7oz (incl. batteries ball base)
• [Others]
  Exposure control: DS-TTL II, Light level control dial (GN): 1 / 1.4 / 2 / 2.8 /4 / 5.6 /8 / 11 / 16 / 22 / 33 (11 steps)
  Pre-flash cancel function
  Auto power OFF function
  Sync cord: 5-pin Sync cord/N, Fiber-Optic Cable
  Over-pressure relief valve
  LED target light (output is adjustable in 2 steps [300lumen/150lumen])
  Audible charge signal
• ［Set Items］ Ball Mount Strobe Adaptor、Diffuser、Slicon grease

*1 Number of flashes and recycle time depends on the battery brand, temperature and frequency of use.

*2 Number of flashes and recycle time of Ni-MH batteries were tested on 2500 mAh batteries.