Weefine Aluminum Underwater Camera Housing
Weefine WFH-TG PRO2 Underwater Housing for OM System Tough TG-7, TG-6 & TG-5
An 80 m / 264 ft aluminum TG-series housing with automatic vacuum seal checking, extended camera power, an M52 wet-lens interface, and professional monitor expansion.
The Weefine WFH-TG PRO2 is a hard-anodized aluminum underwater housing designed for the OM System Tough TG-7, Olympus TG-6, and TG-5. It takes the compact TG camera system beyond a basic waterproof enclosure by adding an automatic vacuum seal check, housing-powered camera charging, an 80 m depth rating, and expansion options for wet lenses, strobes, trays, and an external monitor.
For divers shooting several dives a day, the biggest practical advantages are being able to verify the housing seal before entering the water and reducing how often you need to open the housing to recharge the camera.
- Best for: TG-7 shooters who want a durable aluminum housing with vacuum protection and a highly expandable photo or video system.
- Main advantage: Integrated automatic vacuum checking plus a 5 V power system driven by a replaceable 18650 battery.
- Camera compatibility: OM System Tough TG-7, Olympus Tough TG-6, and Olympus Tough TG-5.
- Lens compatibility: M52 × 0.75 front thread for compatible wet lenses and lens accessories.
- PRO2 upgrade: Revised optical interface, side-mounted vacuum valve, redesigned body, and five bottom mounting points for more flexible rigging.
- Tradeoff: At 215 g negative underwater with the camera and housing battery installed, larger tray systems may benefit from float arms or other buoyancy adjustment.
Weefine WFH-TG PRO2 Quick Specs
Weefine WFH-TG PRO2 Compatibility
The housing is built around the Olympus / OM System Tough TG camera platform, but lens, strobe, monitor, and mounting compatibility still depends on the individual accessory. An M52 thread tells us how an accessory mounts; it does not automatically guarantee that every M52 wet lens will produce the correct underwater field of view.
Works With
- OM System Tough TG-7
- Olympus Tough TG-6
- Olympus Tough TG-5
- Compatible M52 × 0.75 wet-lens accessories
- Compatible fiber-optic underwater strobes
- Compatible external monitor configurations through the M16 / HDMI interface
Requires
- A TG-7, TG-6, or TG-5 camera
- Properly installed and maintained housing O-ring
- Charged camera battery
- Compatible 18650 battery for the vacuum and 5 V housing power functions
Optional Gear
- Single- or dual-handle tray
- Strobe arms and clamps
- Fiber-optic strobe cable
- M52 wide-angle wet lens
- Macro wet lens or ring light
- External underwater monitor
- Float arms for balancing the rig
Macro: TG-7 → WFH-TG PRO2 → M52-compatible macro accessory or ring light → fiber-optic strobe.
Wide Angle: TG-7 → WFH-TG PRO2 → compatible M52 wet wide lens → tray + arms → one or two strobes.
Video: TG-7 → WFH-TG PRO2 → M16 / HDMI monitor connection → tray → underwater video lights.
Compatibility varies by system — contact Bluewater Photo to confirm your setup.

Check the Seal Before You Get in the Water
Flood prevention is mostly about preparation. The WFH-TG PRO2's automatic vacuum system lets you test whether the housing maintains negative pressure before the camera ever reaches the water.
- Automatic pumping stops when the target vacuum is reached.
- The status indicator communicates vacuum condition before the dive.
- Weefine instructs users to let the housing sit for 30 minutes after pumping and confirm the green status before entering the water.
- Vacuuming also removes some humid air from inside the housing, helping reduce condensation risk.
Build Beyond the Basic TG-7 Camera
The TG-7 is especially useful underwater because the same compact camera can move from close-up subjects to reef scenes. The housing's accessory interfaces let you build around that versatility instead of locking the camera into one type of shooting.
- M52 × 0.75 front thread for compatible wet lenses and lens accessories.
- M16 × 0.75 accessory interface for professional expansion such as an external monitor connection.
- Fiber-optic triggering support for compatible external underwater strobes.
- Front design revised to better accommodate quick-release lens accessories and ring-light configurations.


Improved Design for a Complete Underwater Rig
The Weefine WFH-TG PRO2 underwater dive housing is built for the Olympus TG series (TG-5/TG-6/TG-7) and provides major upgrades over earlier versions like the original TG Pro. Designed for extended dives and seamless functionality, it offers improved lighting, optics, power, and leak protection.
- Universal Dual Optical Ports: Features upgraded dual optical fiber ports for standard optical cable connections.
- Built-in Power Supply System: Houses a rechargeable 18650 battery system.
- Automatic Vacuum Leak Detection: Includes a built-in one-button automatic vacuum check system.
- Deep Depth Rating: Engineered with a hard-anodized aluminum body capable of withstanding depths up to 80–100 meters.
Weefine WFH-TG PRO2 vs. Other TG-7 Underwater Housings
There is no single TG-7 housing that makes sense for every diver. The important differences are depth rating, material, leak-checking features, lens ecosystem, expansion options, and how much equipment you plan to build around the camera.
| Product | Depth / Build | Lens / Expansion | Seal / Power Features | Best Use | Camera Compatibility |
|---|---|---|---|---|---|
| Weefine WFH-TG PRO2 | 80 m / 264 ft Hard-anodized aluminum |
M52 × 0.75 lens thread M16 × 0.75 expansion interface |
Automatic vacuum check 18650-powered 5 V camera power |
Divers wanting integrated vacuum protection, extended camera power, and system expansion | TG-7 / TG-6 / TG-5 |
| OM System PT-059 | 45 m / 147 ft Polycarbonate body |
OM System conversion-lens support with appropriate accessories Fiber-optic flash adapter included |
Traditional O-ring housing OM System recommends silica gel |
Travel and recreational diving where low weight and a straightforward OEM housing are priorities | TG-7 / TG-6 |
| Nauticam NA-TG7 | 100 m / 328 ft Machined aluminum |
Available in M52 or integrated Nauticam Bayonet Mount versions | Premium mechanical controls and Nauticam accessory ecosystem | Divers prioritizing a 100 m rating and Nauticam's wet-optics and mounting system | TG-7 / TG-6 |
Why Buy Your Weefine Housing from Bluewater Photo?
Underwater camera equipment is a system purchase. A housing may fit your camera perfectly while the wrong wet lens, fiber-optic cable, tray, mount, or strobe creates an expensive compatibility problem. Bluewater Photo's team works with complete underwater camera systems every day and can help confirm those details before you dive.
Weefine produces an extensive underwater imaging ecosystem that includes housings, lights, wet lenses, strobes, monitors, batteries, and mounting accessories. The WFH-TG PRO2 uses a hard-anodized aluminum housing body and is designed to integrate with that broader system.
Content reviewed by Bluewater Photo staff, recognized as the #1 online retailer specializing in underwater photography and scuba diving equipment, with real-world experience supporting, selling, and configuring underwater camera systems.
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Weefine WFH-TG PRO2 Specifications
Build
- Housing material: Aluminum alloy
- Surface treatment: Hard anodizing
- Display window: Hardened / abrasion-resistant polycarbonate
- Dimensions: 185.9 × 75 × 128 mm
- Five bottom mounting points
Depth & Weight
- Maximum depth: 80 m / 264 ft
- Protection rating: IP68
- Land weight: 1120 g with camera + housing battery
- Underwater weight: 215 g with camera + housing battery
Power & Safety
- Housing battery: 1 × compatible 18650 Li-ion
- Listed battery models: WBL-11N / WBL-11C / WBL-10H
- Automatic vacuum pumping and seal detection
- Built-in 5 V camera power output
Interfaces
- Lens interface: M52 × 0.75
- External interface: M16 × 0.75
- Fiber-optic external strobe triggering supported
- HDMI-based external-monitor connection supported
Camera Compatibility
- OM System Tough TG-7
- Olympus Tough TG-6
- Olympus Tough TG-5
Manufacturer Box Contents
- WFH-TG PRO2 housing
- Spare O-ring
- Silicone oil / lubricant
- Hand strap
- Hex wrench
- Disassembly tool
- Ball head / ball mount
- HDMI cable
- Lens cleaning cloth
- Operation manual
What's in the Box
- WFH-TG PRO2 Housing
- Storage bag
- Ball head (x1)
- Hand strap (x1)
- Disassembly tool (x1)
- Silicone oil (x1)
- Lens cleaning cloth (x1)
- Certificate of conformity (x1)
- Operation manual (x1)
- Spare O-ring (x1)
- HDMI-DD-C5 cable (x1)
Weefine WFH-TG PRO2 FAQ
Does the Weefine WFH-TG PRO2 fit the OM System Tough TG-7?
Yes. The WFH-TG PRO2 is designed for the OM System Tough TG-7 and is also compatible with the Olympus Tough TG-6 and TG-5.
How deep can I dive with the Weefine WFH-TG PRO2?
The housing is rated to 80 meters / 264 feet and carries an IP68 protection rating. Always inspect the O-ring and complete the vacuum test before diving.
Does the WFH-TG PRO2 have a built-in vacuum system?
Yes. The housing includes an automatic vacuum-pumping and seal-detection system that lets you verify the housing is holding negative pressure before entering the water.
What battery does the Weefine WFH-TG PRO2 use?
The housing uses one compatible 18650 lithium-ion battery; Weefine lists WBL-11N, WBL-11C, and WBL-10H models. The battery powers the vacuum system and can also supply the housing's 5 V camera-power function.
Can I use an M52 wet lens with the WFH-TG PRO2?
The front lens interface is M52 × 0.75, so mechanically compatible M52 accessories can mount to the housing. Optical compatibility varies by lens, so confirm your specific wet lens with Bluewater Photo before ordering.
Can I connect an external strobe to the housing?
Yes. The housing supports fiber-optic triggering for compatible underwater strobes, but cable and TTL compatibility depend on the specific strobe system.
Can the WFH-TG PRO2 connect to an underwater monitor?
Yes. The housing includes an M16 × 0.75 external interface and is designed to support an HDMI-based external-monitor configuration. Contact Bluewater Photo to confirm the required monitor and cable combination.
What should I do before diving with the housing?
Inspect and clean the main O-ring, close the housing, run the vacuum system, and verify that it maintains the proper status before entering the water. Weefine recommends leaving the housing under vacuum on land for 30 minutes before the dive.
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