The DS161 Underwater Substrobe with Battery Pack and Smart Charger from Ikelite is a strobe flash equipped with a built-in 500-lumen video light. The strobe has a power rating of 160 watt-sec, and provides a 90° angle of coverage, which is increased to 100° when using the included diffuser. The DS161 has a color temperature of 4800K. Its depth rating is 300' (91.4 m). When combined with a compatible Ikelite TTL system or film TTL system, the DS161 automatically adjusts brightness to provide ideal TTL flash exposure--whether you're shooting at macro, portrait, or wide-angle focal lengths. Included with the strobe are the #4067 Battery Pack and #4066.1 Smart Charger.
| Configuration | Strobe head only |
| Guide No. |
Land: 76' (23.2 m) at ISO 100 Underwater: 38' (11.6 m) at ISO 100 |
| Power Rating | 160 watt-sec |
| Coverage Angle |
90° 100° with diffuser |
| Depth Rating | 300' (91.4 m) |
| Flash Modes | TTL, Full, 9 fractional powers in 1/2-stop increments |
| Exposure Control | TTL, Manual |
| Slave | Yes, with optional 4100.6 EV Manual Controller |
| Targeting Light |
Built-in 5.0 W LED video light Brightness: 500 lumens Coverage angle: 45° Color Temperature: 5000K Burn Time: 8.0 hr at full intensity Modes: Full, 9 fractional powers, SOS |
| Color Temperature | 4800K |
| Recycle Time | 1.4 sec (shorter in fractional power settings) |
| Flashes (Full Power) | Approx. 450 |
| Connector |
Ikelite ICS-5 Bulkhead Convert bulkhead to fiber optic cable port for manual exposure only via #4401 Fiber Optic Adapter |
| Buoyancy | Approximately neutral in saltwater |
| Power |
Battery: Chemistry: Lithium-ion Type: NiMH Output voltage: 7.4 V Capacity: 4500 mAh Recharge Time: 5.0 hr O-ring: #0132.36 Smart charger: Input voltage: 100-240 V Includes AC adapters for USA, Europe, United Kingdom, and Australia |
| Dimensions |
Main unit (Diam. x L): 3.75 x 7.0" (9.5 x 17.8 cm) Charger: 2.7 x 4.1 x 1.5" (6.9 x 10.4 x 3.8 cm) |
| Weight |
Main unit: 2.5 lb (1.13 kg) Battery: 1.1 lb (0.5 kg) Charger: 12 oz (340 g) |