SEA and SEA YSD2 Strobe
Sea and Sea YSD2 Strobe is a durable underwater strobe that comes with high-end accessories essential for professional scuba divers such as YS mount, Ball Mount Strobe Adaptor, Diffuser100, Diffuser120, Red filter x 2. This proficient strobe has an exceptional night-time visibility which aids in clear and accurate viewing. Its DS-TTL II feature enables automatic exposure control that enables capturing low powered flash images. Its superlative EV control function can aid you in mastering amount of light emitted. This strobe gives you a higher angle for coverage of wide-angled shots. When YS D2 Strobe fires for maximum duration, its recycle time is 0.3 seconds which is a respectable speed. It’s handling and rotary features have been enhanced for convenient use and to prevent controls being reset accidentally by users. The best feature about YS D2 by Sea and Sea Strobes is its improved compatibility with cameras with non-standard pre-flash settings. It is appropriate equipment for hardcore underwater use as target light can be regulated in 2 simple stems and high quality standard attachments- 2 diffusers and red filters.
[Beam Angle] : 80°x80° (without Diffuser), 100°x100°(Diffuser 100), 120° x 120° (Diffuser 120)
[Batteries] : 4xAA A: 6V Ni-MH: 4.8V
[Number of Flashes *1] : A: 150 Ni-MH: 200
[Recycle time (full) *2] : A: 3.0 sec. Ni-MH: 1.5 sec.
[Color temperature] : 5600K
[Color temperature w/diffuser] : 5250K
[Depth rating] : 100m / 330ft
[Dimensions (WxHxD)] （Excluding protruding part(s) and the arm holder.）: 89x133x116mm / 3.5 x 5.2 x 4.6 inches (incl. YS base but excluding protruding parts)
[Weight] : 623g / 22.0oz (w/o batteries) (inc. YS-mount and fixing bolt. Without batteries)
[Underwater weight] : Approx.+40g / 1.4oz (incl. 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
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)
Audible charge signal
*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.