YS-D3 DUO is a high-spec underwater strobe with three shooting modes: DS-TTL, RC mode, and manual. GN33's large light output provides even and uniform light distribution. Custom settings allow for high-precision support for a variety of cameras and a variety of shooting styles. Compatible with OM SYSTEM RC flash system. Equipped with RC mode for further evolution. 【specification】 [Guide number (land value ISO 100・m)] 33, 28 (when using diffuser) [Irradiation angle] 80° x 105°, 100° x 110° (when using diffuser) [Usable batteries] 4 of the same type of the following AA batteries (1.5V alkaline AA batteries, 1.2V nickel metal hydride AA batteries) [Number of flashes *1] Alkaline AA batteries: 140 times / Ni-MH AA batteries: 220 times *2 [Recycling time*2] Nickel metal hydride AA batteries: 1.7 seconds / alkaline AA batteries: 3.5 seconds [Color temperature] 5800K [Color temperature when using diffuser] 5500K [Pressure water depth] 100m [Body size] Width 92mm x height 111mm x depth 147mm (excluding ball base) [Weight] 610g (main body only, excluding batteries and ball base) [Weight in water] Approx. -20g (including battery and ball base) [others] □Dimmer method: DS-TTL II, manual flash (GN1 / 1.4 / 2 / 2.8 / 4 / 5.6 / 8 / 11 / 16 / 22 / 33) (11 steps) □Pre-flash cancellation function □Auto power off function □Synchro cord: Synchrocord N (Nikonos 5pin type)/Optical fiber cable □Overpressure relief valve □LED target light function (two-stage 300 lumen/150 lumen) □Charge completion sound [Accessories] Diffuser, ball mount (straight type), silicone grease *1 The number of flashes and recycling time are the values at full flash and vary depending on the battery manufacturer, temperature, and frequency of use. *2 Data values for the number of flashes and recycling time of nickel metal hydride batteries are measured using 2500mAh (eneloop pro). *If you use a fiber optic cable other than our genuine one, the strobe may not be able to achieve its original performance due to negative effects on dimming performance. We recommend using genuine fiber optic cables. [Precautions for use] Do not use batteries other than those specified (lithium primary batteries, etc.). Liquid leakage, heat generation, and bursting may cause injury or burns.

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