• Sea & Sea YS-D1 Underwater Strobe

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Sea & Sea
Other products by Sea & Sea
SKU: SS03114
Reg. Price: $750.00
Our Price: $699.95
on orders of $25.00 or more.
Please review our shipping policies for details and restrictions.


Sea & Sea YS-D1 Underwater Strobe

The YS-D1 sets a new standard for underwater strobes.

From subtle light output as low as guide number 1 to a maximum power of guide number 32, control of underwater lighting has become effortless with the YS-D1.


  • Equipped with SEA&SEA’s new slave TTL system called “DS-TTL ll

  • The strobe can adjust the interval between the pre flash and the primary flash in order to be compatible with a wide-variety of cameras, if not all, on the market today.

  • Powered by only four AA batteries, the YS-D1 offers a maximum light output of Guide Number 32

  • The YS-D1 is the world’s first slave TTL strobe equipped with an exposure compensation (EV) control function

  • A high-visibility three-colored LED indicator lamp is easy to read even during shooting

  • The YS-D1 is equipped with a function that automatically switches modes between slave and conventional sync cord or vice versa

  • Strobe mount can be selected

  • Guide Number (ISO 100/m) (land): 32, 24 (with Diffuser 100 attached), 20 (with Diffuser 120 attached)

  • Beam Angle: 80 x 80 (without diffuser), 100 x 100 (diffuser 100), 120 x 120 (diffuser 120)

  • Batteries: 4xAA A: 6V Ni-MH: 4.8V

  • Number of Flashes*1: A: 150 Ni-MH: 250

  • Recycle time (full)*2: A: 2.8 sec. Ni-MH: 1.9 sec.

  • Color temperature: 5600K

  • Color temperature w/diffuser]: 5250K

  • Depth rating: 100m / 330ft

  • Dimensions (WxHxD) - (Excluding protruding part(s) and the arm holder.): 87 x 135 x 111mm / 3.5 x 5.4 x 4.4 inches

  • Weight: 650g / 22.9oz (w/o batteries)* Attached a YS Mount

  • Strobe Adaptor and a fixing bolt to the Strobe

  • Underwater weight: 0.5g / 0.02oz (w/ batteries)

  • Exposure control: DS-TTL II, Slave TTL, Light level control dial (GN): 1 / 1.4 / 2 / 2.8 /4 / 5.6 /8 / 11 / 16 / 22 / 32 (11 steps)

  • Pre-flash control: Equipped with pre-flash cancel mode

  • DS-TTL II function

  • Slave function

  • Auto power OFF function

  • Sync cord: 5-pin Sync cord/N, Fiber-Optic Cable (L-type)

  • Over-pressure relief valve

  • LED target light

Note: *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 2400 mAh batteries.


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Question asked
on 5/29/2012
Would like to know if the Ys-D1 is in stock or will arrive soon.
Answer by Bill
on 6/1/2012
Hello, Simply place an order and it will ship in about 2 to 3 days. Thanks!!


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