Sea & Sea

Type: Housing, strobe, and camera manufacturer
Founded: 1972 (Japan)
Acquired by: Fisheye Co., Ltd. (September 10, 2021)
Director (post-acquisition): Kenji Omura
Key products: YS-series strobes, MDX/DX-series housings, RDX polycarbonate housings, Motor Marine cameras, DX compact camera systems, TTL converters
US Distribution: Sea & Sea USA (to December 2003); TUSA / Tabata USA (from January 2004)

Overview

Sea & Sea was founded in 1972 in Japan and became one of the most significant manufacturers in the underwater photography industry across five decades. The company pioneered mass-produced underwater strobes with its Yellow Sub series and built a reputation across three major product lines: the Motor Marine series of compact underwater cameras, CNC-machined aluminum alloy housings for DSLRs and mirrorless cameras (all designed and manufactured in Japan), and the YS-series of underwater strobes that became among the most widely used worldwide. ([1])

At the height of the digital transition in the early 2000s, Sea & Sea was one of the first housing manufacturers to embrace digital SLR cameras, announcing housings for the Canon D30/D60 and Nikon D100 as early as 2002. ([2]) The company maintained a close relationship with both Canon and Nikon, receiving pre-production camera bodies early to develop housings ahead of competitors. ([3])

Sea & Sea’s housings evolved from earlier cast designs described as “big and heavy” to sleek CNC-machined aluminum alloy bodies with hard anodized finishes by 2007. ([4], [5]) Dr. Alex Mustard praised the quality of finish of the latest generation housings at DEMA 2008 as “really impressive.” ([6])

The company was a regular major exhibitor at DEMA Show, sharing a large booth with parent distributor TUSA. ([7])

In September 2021, Sea & Sea was acquired by Fisheye Co., Ltd., with Kenji Omura as director. The acquisition was completed just before the company’s 50th anniversary in 2022. Omura stated the new company would “utilise its nearly 50 year heritage and pedigree to develop new products in the future.” ([8])

US Distribution: The TUSA Transition

In December 2003, Sea & Sea Japan announced it would quit as distributor in the USA “for financial reasons” effective December 23. TUSA (Tabata USA) took over distributorship as of January 1, 2004, operating from Long Beach, California under TUSA President Stephen Ashmore. The existing sales force remained in place. ([9])

From that point forward, TUSA handled all US distribution, warranty service, and dealer support. Sea & Sea’s booth at DEMA was co-located with TUSA’s. Key TUSA personnel included Kevin McDonald, who demonstrated products and conducted pool testing, and Andy Sallmon, who hosted press at DEMA events. ([10], [11])

Product Lines

Housings

Sea & Sea produced three tiers of underwater housings:

MDX series (aluminum, professional): CNC-machined from solid blocks of corrosion-resistant aluminum alloy with hard black anodizing. Depth rated to 100m/330ft. Featured port lock systems, sacrificial zinc diodes for electrolysis protection, optional leak detectors, and interchangeable viewfinders. The MDX line covered Canon, Nikon, Sony, and Olympus camera bodies from the mid-2000s onward. ([12], [13])

DX series (aluminum, consumer DSLR): Machined aluminum housings for mid-range DSLRs. Earlier models used a latch closure system that some users found problematic — if a latch caught in the wrong position it could damage the main O-ring. ([14])

RDX series (polycarbonate, entry-level): Introduced at DEMA 2008, these lower-cost housings targeted entry-level DSLR users. Made of 100% polycarbonate with plastic latches, rated to 60m/200ft. The Canon Rebel XTi (400D) RDX housing shipped with a built-in eTTL converter — unusual for the price point. Compatible with Sea & Sea’s NX, CX, and RDX port systems via adapter rings. ([15], [16])

DX compact camera systems: Self-contained camera-plus-housing combos including the DX-3000, DX-5000G, DX-8000G, DX-1G (based on Ricoh), DX-2G, DX-1200HD, and DX-GE5. These provided complete underwater imaging packages with fiber-optic strobe compatibility. The DX-1G Pro Package was particularly popular at $2,499 including strobe, arms, wide-angle lens, and Pelican case. ([17], [18], [19])

In 2013, Sea & Sea entered the compact mirrorless/advanced compact housing market with the MDX-RX100/II for Sony RX100 cameras — a full aluminum housing with 100m depth rating for a compact camera. ([20])

In 2022, Sea & Sea introduced the MDX-aU, a universal housing for Sony Alpha series cameras (a7IV, a7RIV, a7SIII, a9II, a1) — a forward-looking design with oversized rear acrylic panel and modular customization kits for different camera bodies. It shipped with a vacuum leak alarm unit as standard equipment. ([21])

Strobes

Sea & Sea’s strobe line was the company’s most widely recognized product category, evolving through multiple generations:

YS-90DX (2001): Digital strobe with pre-flash setting, shown at DEMA 2001. One of the first strobes designed to address the TTL pre-flash issue that plagued early digital camera and strobe combinations. ([22])

YS-90 Auto (2002): Announced alongside the digital SLR housing push. ([23])

YS-55TTL/E (2004): Entry-level TTL strobe. ([24])

YS-110 (2005): A major advance featuring three xenon flash tubes for 105x105-degree coverage, GN 22, DS-TTL via fiber optic, LED target light, and ~1 second recycle time with NiMH batteries. Designed to address drawbacks noted by Wetpixel users in previous models. Became the workhorse strobe for many underwater photographers. ([25])

YS-110a / Alpha (2008): Updated version with improved 1.9-second recycle time (full power) and better TTL exposure with compact cameras. ([26])

YS-250 PRO (2006-2016): Large professional strobe with removable NiMH battery, GN 32, 105-degree beam, 1.2-second full-power recycle time, and LED aiming light. Prototyped at DEMA 2006, field-tested at the Digital Shootout in Bonaire in 2007, began shipping late 2007. Slightly negative underwater (2.5 oz). Discontinued August 2016 — the proprietary battery packs were a known weak point. ([27], [28], [29])

YS-D1 (2012): Billed as “the most advanced strobe SEA&SEA has produced in its 40 year history.” Key specs: GN 32 (native 80x80 degrees), DS-TTLII with exposure compensation (+/- 4 stops), auto-sensing slave, 11-step manual control, LED target light, 100m depth rating. 25% more powerful and 10% smaller than the YS-110 Alpha. Retail $750, available February 2012. ([30])

YS-03 (2014): Budget compact strobe system with 100-degree beam, TTL-only operation, 4 AAA batteries. Sold as a complete “Universal Lighting System” package ($349) with compact flex arm, tray, and multi-core fiber optic cable. Targeted at compact camera users. ([31])

YS-D2 (2015): Retained YS-D1 specs with added audible TTL/ready confirmation and rear glowing panel with illuminated controls. GN 32, 200 flashes per charge, 1.5-second recycle time. Retail $719.95, shipping July 15, 2015. Manufactured in China. ([32])

YS-D2J (2017): Japanese-manufactured revision of the YS-D2, released in direct response to reliability issues with the Chinese-produced original. Same specifications, priced at $689.95. ([33])

YS-D3 Lightning (2020): New-generation strobe with GN 33, aspherical optical toroidal lens over two flash tubes for even light distribution, 105x80-degree native beam (110x100 with diffuser), continuous firing at GN 16 without interval, 0.8-second recycle at GN 22, target light 4x brighter than YS-D2 (usable as dive light), color-coded backlight panel for mode identification, and over-pressure relief valve. Optional dome diffuser widened beam to 150 degrees. Optional snoot with internal prism for aligned target/strobe light. ([34])

YS-D3 Mark II (2021): Updated version adding compatibility with Sea & Sea and third-party strobe triggers, redesigned control dials. Sea & Sea also released firmware updates for Mark I units addressing TTL overexposure with third-party converters, though these did not resolve widely reported triggering issues. ([35], [36])

TTL Converters and Optical Systems

Sea & Sea developed its own ecosystem of TTL conversion technology:

Ports and Accessories

Video Housings

Sea & Sea produced dedicated video housings alongside their still camera products, including the VX-S1, VX-S2, VX-FX1 (for Sony camcorders), and VX-G1 (for Panasonic NV-GS250). These were regularly displayed at DEMA alongside the stills lineup. ([49], [50])

Product Timeline

1972-2001: Founding and Film Era

2002-2005: Digital SLR Transition

2006-2009: MDX Era and Full-Frame Entry

2010-2014: Expanding the MDX Line

2015-2018: YS-D2 Era and Quality Crisis

2019-2022: Mirrorless Transition and Acquisition

Community Reception: YS Strobe Reliability Crisis

The YS strobe line experienced a sustained reliability crisis documented across Wetpixel forums from 2012 through at least 2022. This became one of the most discussed equipment issues in the community and drove significant user migration to Inon Z-240/Z-330 and Retra strobes.

YS-D1 (2012-2015)

Multiple users reported complete strobe failures. One user documented 4 strobes failing over a 3-month period — capacitors charged normally but strobes would not fire in any mode. Sea & Sea’s Japan service center could not identify the fault. ([132]) Other reported issues included overheating from successive full-power shots (documented in the manual but frequently encountered by users), and flash tube burnout. Backscatter reported multiple customers experiencing failures just after warranty expiration. ([133])

YS-D2 (2015-2017)

The Chinese-manufactured YS-D2 introduced more widespread reliability problems. One user’s brand-new pair failed on a trip to Raja Ampat — after 10-15 firings at depth, a strobe would shut down with battery warning indicators despite fully charged batteries. The YS-D1 backups functioned perfectly with the same setup. After returning the unit, the user waited over 3 months with no resolution from Sea & Sea, and emails to Sea & Sea Japan went unanswered. The user’s retailer reported 3 additional YS-D2 units returned for faults during that period. ([134])

Flash tube failure was another common YS-D2 problem — one user found the flash tube reduced to “a pile of powder” after 300 dives. Backscatter’s testing revealed a system fault dumping full output into the bulb regardless of settings, meaning tube replacement alone would not fix the issue. One user’s strobe flooded internally (not the battery compartment) and took nearly 4 months to be warranty-replaced, requiring shipment to Japan. ([135])

Other documented YS-D2 issues included parasitic power drain when powered off (batteries dead within 24 hours with the switch set to “off”), control dial malfunctions (firing at full power regardless of setting), and bulb/housing charring requiring $200+ repairs. Users reported total repair costs approaching the price of a new unit, and Sea & Sea’s recommendation to “buy new” rather than repair. ([136], [137])

YS-D2J (2017-2020)

The Japanese-manufactured YS-D2J addressed some hardware reliability issues but introduced a new TTL problem. Multiple users reported the strobe firing too early in TTL mode, apparently reacting to the camera’s pre-flash rather than the main flash. This resulted in photos appearing as if no flash was used, even though the strobe visibly fired. The issue particularly affected users switching from the older YS-D2 to the YS-D2J with the same camera bodies and cables. Multi-core fiber optic cables were identified as essential for TTL function — single-core cables that worked fine for triggering could not transmit enough of the rapid pre-flash/main-flash sequence. ([138])

YS-D3 (2020-2022)

The YS-D3 Lightning introduced battery protection mode failures — the strobe’s LED would blink red (indicating low battery) with fully charged batteries and refuse to fire. Users reported this occurring after approximately 100 dives/2000 frames, with no user-serviceable reset procedure. One detailed report documented methodical troubleshooting including multiple battery sets, end cap swaps, and terminal cleaning, all to no effect. The strobe required factory service to exit the protection mode lockout. ([139])

The YS-D3 also had widely reported incompatibility with third-party TTL triggers (notably UWT triggers). In a 127-reply forum thread, the UWT manufacturer confirmed the trigger did not support the YS-D3, and users found the strobe’s optical sensor significantly less sensitive than Inon strobes, requiring strobes to be held directly against the LED port to fire. This drove users toward either Sea & Sea’s own (more expensive) optical converters or switching strobe brands entirely. ([140])

Sea & Sea released firmware updates in 2021 to address TTL overexposure with compact cameras and third-party converters, but the Wetpixel community noted these did not resolve the triggering compatibility issues. ([141], [142])

Community impact: The cumulative effect of a decade of strobe reliability issues significantly damaged Sea & Sea’s reputation in the Wetpixel community. Multiple users explicitly cited switching to Inon Z-330s or Retra Pro strobes as a direct result. The pattern of slow warranty service (months-long waits, shipment to Japan required), unresponsive communication, and repeated quality issues across multiple product generations contrasted poorly with competitors. (forum community)

Notable Reviews

Key People

References

Wetpixel Live

Sources

  1. Wetpixel article, Oct 2, 2021: Fisheye Acquires Seasea ↩
  2. Wetpixel article, Sep 30, 2002: Sea Sea Shows D60 And D100 Products ↩
  3. Wetpixel article, Nov 2, 2007: Dema 2007 Sea Sea ↩
  4. Wetpixel article, Sep 10, 2006: New Seasea Dome Port ↩
  5. Wetpixel article, Nov 2, 2007: Dema 2007 Sea Sea ↩
  6. Wetpixel article, Oct 28, 2008: Dema 2008 Sea Sea With Interview ↩
  7. Wetpixel article, Nov 14, 2006: Dema 2006 Sea Sea ↩
  8. Wetpixel article, Oct 2, 2021: Fisheye Acquires Seasea ↩
  9. Wetpixel article, Dec 13, 2003: Sea Sea Usa Tusa ↩
  10. Wetpixel article, Nov 2, 2007: Dema 2007 Sea Sea ↩
  11. Wetpixel article, Oct 28, 2008: Dema 2008 Sea Sea With Interview ↩
  12. Wetpixel article, Mar 17, 2008: Sea Sea Mdx Pro Mark Iii Underwater Housing Review ↩
  13. Wetpixel article, Aug 4, 2022: Seasea Announces Housing For Sony Alpha Series ↩
  14. Wetpixel article, May 4, 2003: Sea Sea Dx 100 Housing For Nikon D100 ↩
  15. Wetpixel article, Oct 28, 2008: Dema 2008 Sea Sea With Interview ↩
  16. Wetpixel article, Jun 14, 2011: Sea And Sea Releases Rdx 600d Housing ↩
  17. Wetpixel article, Nov 2, 2007: Dema 2007 Sea Sea ↩
  18. Wetpixel article, Oct 28, 2008: Dema 2008 Sea Sea With Interview ↩
  19. Wetpixel article, Aug 25, 2010: Sea Sea Releases Details Of The Dx Ge5 ↩
  20. Wetpixel article, Dec 18, 2013: Sea Sea Announces Housing For Sony Rx100 Models ↩
  21. Wetpixel article, Aug 4, 2022: Seasea Announces Housing For Sony Alpha Series ↩
  22. Wetpixel article, Jan 14, 2001: Dema 2001 Gallery ↩
  23. Wetpixel article, Jul 22, 2002: Dema 2002 Report ↩
  24. Wetpixel article, Oct 8, 2004: Sea Sea Ys 55ttle Strobe ↩
  25. Wetpixel article, Oct 4, 2005: Sea And Sea Ys110 Strobe ↩
  26. Wetpixel article, Oct 28, 2008: Dema 2008 Sea Sea With Interview ↩
  27. Wetpixel article, Nov 10, 2006: Sea Sea To Announce Ys 250pro Strobe ↩
  28. Wetpixel article, Nov 2, 2007: Dema 2007 Sea Sea ↩
  29. Wetpixel article, Aug 30, 2016: Seasea Discontinues The Ys 250 Strobe ↩
  30. Wetpixel article, Jan 17, 2012: Sea Sea Announces Release Of Ys D1 Strobe ↩
  31. Wetpixel article, Oct 10, 2014: Sea Sea Announces The Ys 03 Universal Lighting System ↩
  32. Wetpixel article, Jul 2, 2015: Seasea Announces The Ys D2 Strobe ↩
  33. Wetpixel article, Oct 3, 2017: Seasea Announces Japanese Produced Ys D2 Strobe ↩
  34. Wetpixel article, Apr 16, 2020: Seasea Ships Ys D3 Lightning Strobe ↩
  35. Wetpixel article, Jul 19, 2021: Seasea Announces Updated Ys D3 Strobe ↩
  36. Wetpixel article, Mar 8, 2021: Seasea Releases Firmware Update For Ys D3 ↩
  37. Wetpixel article, Nov 14, 2006: Dema 2006 Sea Sea ↩
  38. Wetpixel article, Jan 21, 2007: Seasea Ttl Converter Discussion And Compatibility List ↩
  39. Wetpixel article, Nov 2, 2007: Dema 2007 Sea Sea ↩
  40. Wetpixel article, Apr 22, 2019: Seasea Ships Ys Optical Converter For Eos R ↩
  41. Wetpixel article, Aug 4, 2022: Seasea Announces Housing For Sony Alpha Series ↩
  42. Wetpixel article, Aug 4, 2022: Seasea Announces Housing For Sony Alpha Series ↩
  43. Wetpixel article, Sep 10, 2006: New Seasea Dome Port ↩
  44. Wetpixel article, Jul 20, 2020: Preview Seasea 201ar Dome By Morten Bjrn Larsen ↩
  45. Wetpixel article, Aug 31, 2021: Seasea Announces 210mm Dome Ports ↩
  46. Wetpixel article, Aug 31, 2010: Sea Sea Releases Vf45 Viewfinder ↩
  47. Wetpixel article, May 11, 2017: Seasea Announces Sa8 Series Ball Clamp Ii ↩
  48. Wetpixel article, Mar 8, 2022: Seasea Announces Vacuum System For Mdx Houings ↩
  49. Wetpixel article, Nov 14, 2006: Dema 2006 Sea Sea ↩
  50. Wetpixel article, Sep 2, 2005: Sea Sea Vx G1 Housing For Panasonic Nv Gs250 ↩
  51. Wetpixel article, Oct 2, 2021: Fisheye Acquires Seasea ↩
  52. Wetpixel article, Jan 14, 2001: Dema 2001 Gallery ↩
  53. Wetpixel article, Sep 30, 2002: Sea Sea Shows D60 And D100 Products ↩
  54. Wetpixel article, Jul 22, 2002: Dema 2002 Report ↩
  55. Wetpixel article, May 4, 2003: Sea Sea Dx 100 Housing For Nikon D100 ↩
  56. Wetpixel article, Jul 24, 2003: Sea Sea Dx 1ds Canon 1ds Housing ↩
  57. Wetpixel article, Oct 7, 2003: Dema 2003 Show Coverage1 ↩
  58. Wetpixel article, Dec 13, 2003: Sea Sea Usa Tusa ↩
  59. Wetpixel article, Jul 10, 2004: Sea And Sea Dx D70 A Review By Rich Todd ↩
  60. Wetpixel article, Sep 3, 2004: Sea Sea 5000g 51 Megapixel Uw Camera ↩
  61. Wetpixel article, Oct 8, 2004: Sea Sea Ys 55ttle Strobe ↩
  62. Wetpixel article, Mar 25, 2004: Sea Sea Website Re Launch ↩
  63. Wetpixel article, Jul 19, 2005: Sea And Sea Dx8000g Review ↩
  64. Wetpixel article, Oct 4, 2005: Sea And Sea Ys110 Strobe ↩
  65. Wetpixel article, Oct 4, 2005: Sea And Sea Housing For Canon 350d ↩
  66. Wetpixel article, Oct 4, 2005: Sea And Sea Housing For Nikon D50 ↩
  67. Wetpixel article, Apr 26, 2006: Sea Sea Announces Dx D200 And Dx 5d Housings ↩
  68. Wetpixel article, Jun 27, 2006: Sea And Sea Japan Announces Ys27dx ↩
  69. Wetpixel article, Sep 10, 2006: New Seasea Dome Port ↩
  70. Wetpixel article, Sep 21, 2006: Seasea Announces Ys 110 Strobe ↩
  71. Wetpixel article, Nov 14, 2006: Dema 2006 Sea Sea ↩
  72. Wetpixel article, Jan 18, 2007: Sea Sea Recalls Dx 5d Canon 5d Housing For Retrofit ↩
  73. Wetpixel article, Jan 6, 2007: Sea Sea To Announce Dx 400d Housing For Canon Digital Rebel Xti ↩
  74. Wetpixel article, Jul 1, 2007: Sea Sea Announces 10 Megapixel Dx 1g Underwater Camera ↩
  75. Wetpixel article, Aug 29, 2007: Sea Seas Underwater Housings For Canon 40d And Nikon D300 D3 ↩
  76. Wetpixel article, Nov 2, 2007: Dema 2007 Sea Sea ↩
  77. Wetpixel article, Feb 12, 2008: Sea Sea Releases 2008 Catalog Of Dslr Housings ↩
  78. Wetpixel article, Mar 17, 2008: Sea Sea Mdx Pro Mark Iii Underwater Housing Review ↩
  79. Wetpixel article, Mar 15, 2008: Sea Sea Announces Ys 17 Ttl Strobe Accessories For Compact Cameras ↩
  80. Wetpixel article, Oct 28, 2008: Dema 2008 Sea Sea With Interview ↩
  81. Wetpixel article, Feb 19, 2009: New Sea Sea Housings Mdx D700 Mdx 5d Mkii ↩
  82. Wetpixel article, Feb 27, 2010: Sea Sea Mdx D300s Shipping ↩
  83. Wetpixel article, Feb 27, 2010: Sea Sea Mdx 7d Housing ↩
  84. Wetpixel article, Jun 21, 2010: New Housings From Sea Sea For Canon 500 550d ↩
  85. Wetpixel article, Aug 25, 2010: Sea Sea Releases Details Of The Dx Ge5 ↩
  86. Wetpixel article, Jan 21, 2011: Sea Sea Announces Mdx D7000 Housing ↩
  87. Wetpixel article, Jun 14, 2011: Sea And Sea Releases Rdx 600d Housing ↩
  88. Wetpixel article, Jan 17, 2012: Sea Sea Announces Release Of Ys D1 Strobe ↩
  89. Wetpixel article, Jun 5, 2012: Sea Sea Releases Renderings Of Mdx 5dmkiii Housing ↩
  90. Wetpixel article, Jul 7, 2012: Sea Sea Announces Housing For 5d Mark Iii ↩
  91. Wetpixel article, Jul 7, 2012: Sea Sea Announces Housing For The Nikon D800 ↩
  92. Wetpixel article, Dec 19, 2012: Sea And Sea Announces Housing For Nikon D600 ↩
  93. Wetpixel article, Apr 22, 2013: Sea Sea Announce Mdx 6d Housing ↩
  94. Wetpixel article, Jun 17, 2013: Sea Sea Announces The Mdx D7100 ↩
  95. Wetpixel article, Oct 10, 2013: Sea Sea Announces The Rdx 100d Housing ↩
  96. Wetpixel article, Nov 22, 2013: Sea Sea Release Their Housing For Eos 70d ↩
  97. Wetpixel article, Dec 18, 2013: Sea Sea Announces Housing For Sony Rx100 Models ↩
  98. Wetpixel article, Aug 19, 2014: Seasea Unveils Their Housing For The Sony Rx100 Iii ↩
  99. Wetpixel article, Sep 4, 2014: Seasea Announces Housing For The Sony A6000 ↩
  100. Wetpixel article, Oct 10, 2014: Sea Sea Announces The Ys 03 Universal Lighting System ↩
  101. Wetpixel article, Jan 23, 2015: Seasea Updates Mdx Housing For 5d Mark Iii ↩
  102. Wetpixel article, Jan 29, 2015: Seasea Announces The Mdx D810 Housing ↩
  103. Wetpixel article, Mar 2, 2015: Seasea Announces The Mdx 7d Mark Ii Housing ↩
  104. Wetpixel article, May 1, 2015: Seasea Announces Housing For Sony A7 Mark Ii ↩
  105. Wetpixel article, Jul 2, 2015: Seasea Announces The Ys D2 Strobe ↩
  106. Wetpixel article, Sep 7, 2015: Sea Sea Announces The Mdx Em5 Mark Ii Housing ↩
  107. Wetpixel article, Jun 23, 2016: Seasea Announces The Mdx D500 Housing ↩
  108. Wetpixel article, Aug 8, 2016: Seasea Announced Housing For Eos 80d ↩
  109. Wetpixel article, Aug 10, 2016: Sea Sea Announced Housing For Sony A6300 ↩
  110. Wetpixel article, Aug 30, 2016: Seasea Discontinues The Ys 250 Strobe ↩
  111. Wetpixel article, Nov 22, 2016: Sea Sea Announces Housing For Eos 5d Mark Iv ↩
  112. Wetpixel article, Jan 6, 2017: Seasea Announces New Housing For Eos 5d Mark Iv ↩
  113. Wetpixel article, Oct 3, 2017: Seasea Announces Japanese Produced Ys D2 Strobe ↩
  114. Wetpixel article, Nov 13, 2017: Seasea Ships Housing For Nikon D850 ↩
  115. Wetpixel article, Apr 20, 2018: Seasea Announces Port For Canon 35mm Macro Lens ↩
  116. Wetpixel article, Sep 17, 2018: Seasea Releases Housing For Sony A7 Mark Iii ↩
  117. Wetpixel article, Nov 16, 2018: Seasea Announces Mdx Housing For Nikon Z6 And Z7 ↩
  118. Wetpixel article, Dec 22, 2018: Seasea Announces Housings For Canon Eos R ↩
  119. Wetpixel article, Apr 22, 2019: Seasea Ships Ys Optical Converter For Eos R ↩
  120. Wetpixel article, Dec 3, 2019: Seasea Announces Mdx Housing For Sony A7riv ↩
  121. Wetpixel article, Feb 19, 2020: Seasea Ships Mdxl Housing For Sony A7 Mark Iv ↩
  122. Wetpixel article, Apr 16, 2020: Seasea Ships Ys D3 Lightning Strobe ↩
  123. Wetpixel article, Jul 20, 2020: Preview Seasea 201ar Dome By Morten Bjrn Larsen ↩
  124. Wetpixel article, Dec 15, 2020: Sea And Sea Announces Mdx Housing For Eos R5 ↩
  125. Wetpixel article, Mar 8, 2021: Seasea Releases Firmware Update For Ys D3 ↩
  126. Wetpixel article, Mar 24, 2021: Seasea Ships Housing For Nikon Z6 Ii And Z7 Ii ↩
  127. Wetpixel article, Jul 19, 2021: Seasea Announces Updated Ys D3 Strobe ↩
  128. Wetpixel article, Aug 31, 2021: Seasea Announces 210mm Dome Ports ↩
  129. Wetpixel article, Oct 2, 2021: Fisheye Acquires Seasea ↩
  130. Wetpixel article, Mar 8, 2022: Seasea Announces Vacuum System For Mdx Houings ↩
  131. Wetpixel article, Aug 4, 2022: Seasea Announces Housing For Sony Alpha Series ↩
  132. Forum thread: Sea Sea Ys D1 Strobe Failures ↩
  133. Forum thread: Sea Sea Ys D2 Flash Tube Broken Common Problem ↩
  134. Forum thread: Issuesproblem With Seasea Ys D2 Strobe ↩
  135. Forum thread: Sea Sea Ys D2 Flash Tube Broken Common Problem ↩
  136. Forum thread: Ys D2 Parasitic Power Draw ↩
  137. Forum thread: My Story With Ys D2 Strobe ↩
  138. Forum thread: Seasea Ys D2 Ttl Problem With New J Version ↩
  139. Forum thread: Sea And Sea Ys D3 Problem Led Blinks Red With Full Batteries And Wont Fire ↩
  140. Forum thread: Seasea Ys D3 Doesnt Work With Uwt Ttl Trigger ↩
  141. Wetpixel article, Mar 8, 2021: Seasea Releases Firmware Update For Ys D3 ↩
  142. Wetpixel article, Jul 19, 2021: Seasea Announces Updated Ys D3 Strobe ↩
  143. Wetpixel article, May 4, 2003: Sea Sea Dx 100 Housing For Nikon D100 ↩
  144. Wetpixel article, Mar 17, 2008: Sea Sea Mdx Pro Mark Iii Underwater Housing Review ↩
  145. Wetpixel article, Jul 20, 2020: Preview Seasea 201ar Dome By Morten Bjrn Larsen ↩
  146. Wetpixel article, Nov 2, 2007: Dema 2007 Sea Sea ↩
  147. Wetpixel article, Oct 28, 2008: Dema 2008 Sea Sea With Interview ↩
  148. Wetpixel article, Oct 2, 2021: Fisheye Acquires Seasea ↩
  149. Wetpixel article, Dec 13, 2003: Sea Sea Usa Tusa ↩
  150. DEMA 2001 Gallery (article) ↩
  151. DEMA 2002 Report (article) ↩
  152. Sea & Sea shows D60/D100 products (article) ↩
  153. Sea & Sea DX-100 housing review (article) ↩
  154. Sea & Sea DX-1Ds housing (article) ↩
  155. DEMA 2003 Show Coverage (article) ↩
  156. Sea & Sea USA to TUSA (article) ↩
  157. Sea & Sea DX-D70 review (article) ↩
  158. Sea & Sea DX-5000G camera (article) ↩
  159. Sea & Sea YS-55TTL/E strobe (article) ↩
  160. Sea & Sea YS-110 strobe (article) ↩
  161. Sea & Sea DX-D200 and DX-5D (article) ↩
  162. New Sea & Sea dome port (article) ↩
  163. YS-250 PRO announcement (article) ↩
  164. DEMA 2006: Sea & Sea (article) ↩
  165. DX-5D housing recall (article) ↩
  166. TTL Converter compatibility (article) ↩
  167. DEMA 2007: Sea & Sea (article) ↩
  168. 2008 DSLR housing catalog (article) ↩
  169. MDX-PRO Mark III review (article) ↩
  170. DEMA 2008: Sea & Sea (article) ↩
  171. MDX-D700 and MDX-5D MKII (article) ↩
  172. DX-GE5 compact system (article) ↩
  173. RDX-600D housing (article) ↩
  174. YS-D1 release (article) ↩
  175. MDX-RX100/II housing (article) ↩
  176. YS-03 Universal Lighting System (article) ↩
  177. YS-D2 strobe (article) ↩
  178. YS-250 discontinued (article) ↩
  179. YS-D2J Japanese production (article) ↩
  180. YS Optical Converter for EOS R (article) ↩
  181. YS-D3 Lightning ships (article) ↩
  182. Universal Dome 210 AR preview (article) ↩
  183. YS-D3 firmware update (article) ↩
  184. YS-D3 Mark II (article) ↩
  185. 210mm dome ports (article) ↩
  186. Fisheye acquires Sea & Sea (article) ↩
  187. Vacuum system for MDX housings (article) ↩
  188. MDX-aU universal Sony housing (article) ↩
  189. YS-D1 strobe failures (forum) ↩
  190. YS-D2 issues/problems (forum) ↩
  191. YS-D2 flash tube broken (forum) ↩
  192. YS-D2 strobe repair story (forum) ↩
  193. YS-D2 parasitic power draw (forum) ↩
  194. YS-D2J TTL problem (forum) ↩
  195. YS-D3 doesn’t work with UWT TTL trigger (forum) ↩
  196. YS-D3 battery protection mode failure (forum) ↩
  197. Wetpixel Live Ep. 161: Strobe Power Guide for Underwater Photographers (unknown) ↩