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PRODUCTS

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NEW

LENS

Details

PORT

Details

RIG SYSTEM

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ACCESSORY

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NEW

ARM

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BAG

Details

TOPICS

NEW

MDX-α7RVI U

Sony α7RVI

Details

NEW

RIG SYSTEM

Details

NEW

YS-D130R

Details

TOOLS

System Builder

Simply select your camera and lens to simulate the corresponding combination of housing, port, and gear.

CAMERA
›
LENS
›
HOUSING
›
PORT
›
GEAR

Simulate

float ±0 sink

UWC

Weight Calculator

Calculate the total weight underwater based on the combination of the housing, arm, and lighting. This will tell you the size of float needed for proper balance.

HOUSING
+
ARM
+
LIGHTING
=
Required FLOAT

Calculate the Weight

NEWS

2026/11/03	NEW	SS Wide Conversion Lens UWL-24BM Information Posted.
2026/11/03	NEW	HD Float Series Information Posted.
2026/11/02	INFO	“UNDERWATER WEIGHT CALCULATOR” Released.
2026/11/02	NEW	MDX-α7RVI U Information Posted.
2026/10/28	INFO	“SYSTEM BUILDER” Released.
2026/09/04	NEW	YS-D12S CUBee Information Posted.
2026/08/31	NEW	RS Shoe Mount Information Posted.
2026/08/07	NEW	UWT HSS TTL Converter Information Posted.
2026/07/21	INFO	Notice of Summer Holidays
2026/06/12	NEW	RIG SYSTEM Information Posted.
2026/03/24	INFO	Marine Diving Fair 2026
2026/03/04	NEW	MDX-Z7II U / Z6II U / Z5II U Released.
2026/03/04	NEW	MDX-a7V U Released.