YS-D3 - Lighting SEA&SEA - Free user manual and instructions
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| Product Type | Underwater Strobe |
| Model | YS-D3 |
| Brand | Sea&Sea |
| Guide Number | 33 (ISO 100/m) |
| Coverage Angle | 100° (circular) |
| Color Temperature | 5500K |
| Video Light Output | 260 lumens (constant) |
| Recycling Time | Approx. 1.2 seconds (full power) |
| Number of Flashes | Approx. 200 (full power) |
| Battery Type | Rechargeable Li-ion (7.2V 1800mAh) |
| Battery Life (Video) | Approx. 90 minutes (full power) |
| Dimensions (Ø x L) | Approx. 105mm x 130mm (without battery) |
| Weight (in air) | 530g (with battery) |
| Weight (underwater) | Approx. -50g (slightly negative buoyant) |
| Depth Rating | 100m (330ft) |
| Connection Type | Nikonos V compatible (via optional sync cord) |
| Wireless Control | Optional (with Sea&Sea optical trigger) |
| Modes | Manual, Slave, S-TTL (with compatible cameras) |
| Power Levels | 7 steps (1/1 to 1/64) |
| Battery Charging Time | Approx. 3 hours |
| Maintenance | Rinse with fresh water after use; replace O-rings annually |
| Safety Features | Overheat protection, battery protection circuit |
| Spare Parts Available | O-ring kit, battery, sync cord, diffuser dome |
| Reparability | Authorized service centers; user-replaceable battery and O-rings |
| Included Accessories | Charger, battery, diffuser, sync cord (optional), carrying case |
Frequently Asked Questions - YS-D3 SEA&SEA
What is the guide number of the Sea&Sea YS-D3?
The guide number is 33 at ISO 100/m (GN 33). This provides a strong flash output for a compact strobe.
How long does the battery last for video light use?
Approximately 90 minutes of continuous video light at full power. Actual runtime may vary depending on usage and settings.
Can I use the YS-D3 with any camera housing?
The YS-D3 can be triggered via an optional sync cord (Nikonos V type) or wirelessly using an optical trigger. Compatibility depends on your housing's bulkhead connector.
How do I charge the battery?
Use the included dedicated charger. Connect the charger to the battery and plug into a standard AC outlet. Charging takes about 3 hours. Do not charge in a wet environment.
What depth is the YS-D3 rated to?
The YS-D3 is rated to 100 meters (330 feet). Ensure all O-rings are clean and properly lubricated before deep dives.
How do I clean the strobe after a dive?
Rinse the strobe thoroughly with fresh water immediately after each dive. Remove the battery and sync cord, then soak in fresh water for 30 minutes. Dry with a soft cloth and store in a cool, dry place.
What power output options are available?
The YS-D3 offers 7 power levels from full (1/1) down to 1/64. Adjust via the control dial on the back of the strobe.
Can I replace the battery myself?
Yes, the battery is user-replaceable. Turn off the strobe, remove the battery compartment cover, and replace with a compatible Li-ion battery (7.2V 1800mAh). Do not use other batteries.
Does the YS-D3 support TTL metering?
Yes, when used with a compatible camera and proper connection, the YS-D3 supports S-TTL (through-the-lens) flash metering for automatic exposure.
What should I do if the strobe does not fire?
Check that the battery is fully charged and properly inserted. Ensure the sync cord is fully connected at both ends. If using wireless, verify the optical trigger is aligned. If issues persist, contact Sea&Sea support.
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USER MANUAL YS-D3 SEA&SEA
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Product information
Brand : SEA&SEA
Model : YS-D3
Category : Lighting