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      • DIVEVOLK
      • Ikelite
      • Kraken
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    • Housings
      • Housings
      • Smartphone Housings
      • DSLR Housings
      • Compact Housings
      • Mirrorless Housings
      • Cinema Housings
    • Lighting
      • Strobes
      • Video Lights
      • Snoots
      • Dive Lights
    • Optics
      • Wide Angle
      • Macro
    • Ports
      • Ports
      • Port Covers
      • Zoom & Focus Gears
      • Extension Rings
      • Port Charts
    • Accessories
      • Arms & Trays
      • Clamps & Mounts
      • Cords & Cables
      • Filters
      • O-Rings
      • Viewfinders & Magnifiers
      • Batteries & Chargers
      • Other Accessories
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    Contact us by email at orders@opticaloceansales.com or by phone at (206) 284-1142

    SEA&SEA

    Sea & Sea is a Japanese brand for high-quality underwater photography products. The range mainly includes underwater flash units, waterproof housings for better SLR and system cameras, and a wide range of accessories. Sea & Sea has been a leader in the world of underwater photography for many years.

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    • MDX-α7IV HOUSING w/ LEAK ALARM UNIT

      MDX-α7IV HOUSING w/ LEAK ALARM UNIT

      MDX-α7IV HOUSING w/ LEAK ALARM UNIT

      Regular price $4,895.00 USD
      Regular price Sale price $4,895.00 USD
      Unit price /  per 
    • MDX-aU housing for Sony a7IV, Black w/Optical TTL Connection(50139)

      MDX-aU housing for Sony a7IV, Black w/Optical TTL Connection(50139)

      MDX-aU housing for Sony a7IV, Black w/Optical TTL Connection(50139)

      Regular price $4,599.95 USD
      Regular price Sale price $4,599.95 USD
      Unit price /  per 
    • MDX-aU housing for Sony a7IV, Silver w/Optical TTL Connection(50139)

      MDX-aU housing for Sony a7IV, Silver w/Optical TTL Connection(50139)

      MDX-aU housing for Sony a7IV, Silver w/Optical TTL Connection(50139)

      Regular price $4,599.95 USD
      Regular price Sale price $4,599.95 USD
      Unit price /  per 
    • MDX-aU housing for Sony a1, Black w/Optical Manual Connection (50146)

      MDX-aU housing for Sony a1, Black w/Optical Manual Connection (50146)

      MDX-aU housing for Sony a1, Black w/Optical Manual Connection (50146)

      Regular price $4,399.95 USD
      Regular price Sale price $4,399.95 USD
      Unit price /  per 
    • MDX-aU housing for Sony a7SIII, Black w/Optical Manual Connection (50146)

      MDX-aU housing for Sony a7SIII, Black w/Optical Manual Connection (50146)

      MDX-aU housing for Sony a7SIII, Black w/Optical Manual Connection (50146)

      Regular price $4,319.95 USD
      Regular price Sale price $4,319.95 USD
      Unit price /  per 
    • MDX-aU housing for Sony a7RIV, Black w/Optical Manual Connection (50146)

      MDX-aU housing for Sony a7RIV, Black w/Optical Manual Connection (50146)

      MDX-aU housing for Sony a7RIV, Black w/Optical Manual Connection (50146)

      Regular price $4,319.95 USD
      Regular price Sale price $4,319.95 USD
      Unit price /  per 
    • MDX-R5 HOUSING w/ LEAK ALARM UNIT

      MDX-R5 HOUSING w/ LEAK ALARM UNIT

      MDX-R5 HOUSING w/ LEAK ALARM UNIT

      Regular price $4,299.95 USD
      Regular price Sale price $4,299.95 USD
      Unit price /  per 
    • MDX-α7RVU (BK) with Optical TTL for Sony R5 camera

      MDX-α7RVU (BK) with Optical TTL for Sony R5 camera

      MDX-α7RVU (BK) with Optical TTL for Sony R5 camera

      Regular price $4,219.95 USD
      Regular price Sale price $4,219.95 USD
      Unit price /  per 
    • MDX-α7RVU(SV) / Optical TTL / Customized Kit for α7RV

      MDX-α7RVU(SV) / Optical TTL / Customized Kit for α7RV

      MDX-α7RVU(SV) / Optical TTL / Customized Kit for α7RV

      Regular price $4,219.95 USD
      Regular price Sale price $4,219.95 USD
      Unit price /  per 
    • MDX-5DMKIV

      MDX-5DMKIV

      MDX-5DMKIV

      Regular price $4,200.00 USD
      Regular price Sale price $4,200.00 USD
      Unit price /  per 
    • MDX-D850 HOUSING FOR NIKON D850 CAMERA W/LEAK ALARM UNIT

      MDX-D850 HOUSING FOR NIKON D850 CAMERA W/LEAK ALARM UNIT

      MDX-D850 HOUSING FOR NIKON D850 CAMERA W/LEAK ALARM UNIT

      Regular price $4,000.00 USD
      Regular price Sale price $4,000.00 USD
      Unit price /  per 
    • MDX-Z7II/Z6II HOUSING FOR NIKON Z7II/Z6II Mirroless CAMERA with Leak Sentinel V5XB & manual pump

      MDX-Z7II/Z6II HOUSING FOR NIKON Z7II/Z6II Mirroless CAMERA with Leak Sentinel V5XB & manual pump

      MDX-Z7II/Z6II HOUSING FOR NIKON Z7II/Z6II Mirroless CAMERA with Leak Sentinel V5XB & manual pump

      Regular price $3,999.95 USD
      Regular price Sale price $3,999.95 USD
      Unit price /  per 
    • MDXL-a 7 IV HOUSING FOR SONY a7IV (B/O)

      MDXL-a 7 IV HOUSING FOR SONY a7IV (B/O)

      MDXL-a 7 IV HOUSING FOR SONY a7IV (B/O)

      Regular price $3,999.95 USD
      Regular price Sale price $3,999.95 USD
      Unit price /  per 
    • OPTICAL DOME PORT ll/230

      OPTICAL DOME PORT ll/230

      OPTICAL DOME PORT ll/230

      Regular price $3,195.95 USD
      Regular price Sale price $3,195.95 USD
      Unit price /  per 
    • MDX-R5 HOUSING W/LEAK SENTINEL FOR CANON EOS R5

      MDX-R5 HOUSING W/LEAK SENTINEL FOR CANON EOS R5

      MDX-R5 HOUSING W/LEAK SENTINEL FOR CANON EOS R5

      Regular price $3,100.00 USD
      Regular price Sale price $3,100.00 USD
      Unit price /  per 
    • MDX-Z7/Z6 HOUSING FOR NIKON Z7/Z6 Mirroless CAMERA

      MDX-Z7/Z6 HOUSING FOR NIKON Z7/Z6 Mirroless CAMERA

      MDX-Z7/Z6 HOUSING FOR NIKON Z7/Z6 Mirroless CAMERA

      Regular price $2,800.00 USD
      Regular price Sale price $2,800.00 USD
      Unit price /  per 
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