
No matter the camera or housing they use, professional photographers prefer Sea & Sea strobes. They're tough, reliable and packed with features. The YS-D3 is the latest in the Sea & Sea family and it doesn't disappoint. The YS-D3 provides even, bright light with a fast recharge time. The electronics are superior than previous models and outperform the competition all day long.
Stats:
- Guide number at surface: 33
- Aspeherical optical troidal lens (this makes the light even across the entire area)
- Revamped recharge circuitry and condensers
- Standard beam angle: 80°x105
- Color temperature: 5500K
- Target light is bright enough to use as a dive light.
Recharge ability
The YS-D3 can fire bursts in rapid succession, even at high power. This means photographers can capture the perfect moment without the fear of a missing strobe ruining the shot.
- At a guide number (GN) of 16 (half power) and less there is no recharge time for firing.
- At a GN of 22 the recharge time is 0.8 seconds.
- At a GN of 33 (full power) the strobe recycles to 22 and alerts audibly and visually, then alerts again once GN33 power has been reached.

Aspherical optical troidal lens

Modes
Accessories

Dome Diffuser
- For fisheye photography
- Changes beam angle to 150°×170°

Snoot
- For Macro photography
- 25mm opening with integrated prism

Slave Prism
- For using fixed strobes
- No cable required