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Nauticam TTL & HSS Flash Trigger for Sony a1, a9, a7 Nauticam Housings

The Nauticam HSS TTL Flash Trigger for Sony A1–A9-A7 underwater housings delivers fast, reliable TTL flash control for popular underwater strobes from Inon, Sea&Sea, Ikelite, and Retra. Easily switch between TTL and Manual modes underwater, fine-tune exposure through your camera controls, and enjoy optical or electrical sync flexibility—all with support for High-Speed Sync up to 1/8000s on compatible Retra strobes.

SKU: # na-26602

Overview / Product Description


Nauticam TTL & HSS Flash Trigger for Sony a1, a9, a7 Nauticam Housings



The Nauticam HSS TTL Flash Trigger for Sony A7-A1–A9 underwater housings brings fast, reliable, and intelligent strobe control to your underwater photography setup. Designed to work seamlessly with popular strobes from Inon, Sea&Sea, Ikelite, and Retra, it provides accurate TTL flash exposure for beautifully balanced lighting while allowing instant switching between TTL and Manual modes underwater for full creative control. With dual optical outputs, electrical sync compatibility, camera-menu flash control, rear curtain sync, and support for continuous shooting, it adapts easily to any shooting style. For advanced users, High-Speed Sync (HSS) support with compatible Retra strobes enables shutter speeds up to 1/8000s, opening new possibilities for controlling ambient light and freezing motion beneath the surface.

SPECIFICATIONS:

  • Compatible photo cameras: Sony A7 - A1 - A9 family
  • Compatible underwater housings: NA-A1, NA-A1 II, NA-A7 II, NA-A7R III, NA-A7R IV, NA-A7R V, NA-A9, NA-A9II, NA-A2020
  • Compatible strobes:
  • Inon Z-330, Z-240, S-220, D-200,
  • Sea&Sea YS-250, YS-D1, YS-D3 Mark II, YS-D3 DUO, YS-D130R (including HSS),
  • Ikelite Ds-232, DS-230, DS-162, DS-161, DS-160, DS-125,
  • Subtronic Pro-270,
  • Retra Pro MAX (including HSS)/ Pro MAX II (including HSS),
  • Backscatter Hybrid, Atom, & Mini Flashes (Manual & HSS Only)
  • TTL outputs onboard: 2 optical + 1 electrical
  • HSS (High Speed Synchronization) support (manual type HSS with Retra and Apollo strobes, up to 1/8000s)
  • Flash settings control by camera menu
  • Rear / Front Curtain synchronization support
  • Continuous shooting mode (CL / CH) support
  • Switching "TTL / M" underwater support
  • (+/-) "Flash Exposure compensation" support
  • Switching power "ON/OFF": automatic by camera command
  • Battery type: CR2032 (2pcs.)
  • Current consumption (in standby mode) 0.01 mkA
  • Battery capacity (+20°C): 65,000 flashes, 1 year in standby mode
  • Fiber-optical cable type: 613 cores only (Backscatter BS-FOC, Nauticam 26216 / 26217, HowShot 613L, Sea&Sea 50133 / 50128 / 50135)
  • Compatible Electric Bulkheads (optional accessories): UWTechnics electric M14 bulkheads (Nikonos, Ikelite)
  • Electric Sync Cord support (Sea&Sea, Ikelite)
  • Dual Electric Sync Cord support (Sea&Sea, Ikelite)

DOWNLOAD THE TTL FLASH TRIGGER MANUAL