The Nauticam Canon C50 NA-C50 Underwater Housing is a professional aluminum nauticam housing built specifically for the Canon EOS C50 cinema camera. It uses the N120 port system and supports Nauticam’s premium wet optics for wide-angle, macro, and everything in between.
Designed for serious underwater filmmakers, this nauticam underwater housing combines 100 m depth rating, full access to camera controls, space for an internal USB-C power bank, and HDMI 2.0 support for external monitors. Always confirm lens and port choices using the official Nauticam port chart for the NA-C50 system.
- What it is: Aluminum N120 pro video housing for the Canon EOS C50 cinema camera with integrated vacuum check and leak detection electronics.
- Best for: Documentary, wildlife, commercial and narrative shooters who want compact full-frame 7K cinema underwater; not intended for compact or still-photo-only users.
- Key compatibility: Canon EOS C50 body, N120 port system for Canon RF and EF lenses (via RF-to-EF adapter and optional ND/gear kits), plus Nauticam WWL, WACP, CMC, SMC, and EMWL wet optics.
- Ports & triggers: Uses Nauticam’s N120 bayonet port mount; HDMI 2.0 capable via M24 bulkhead; supports external strobes/video lights via optional flash trigger and sync solutions—configuration should be confirmed for your rig with Bluewater Photo.
- Limitations & gotchas: Purpose-built only for the Canon C50, lens support and extension rings depend on the nauticam port chart, and a separate vacuum valve is required to use the integrated vacuum monitoring system.
Mini Compatibility Matrix
| Camera / Model | Required housing / port / gear | Notes |
|---|---|---|
| Canon EOS C50 cinema camera | Nauticam NA-C50 housing (SKU NAU-17344), N120 port system with RF/EF lens support. | Lens-specific ports, extensions, and gears must match the official Nauticam N120 Cinema Canon EF & RF-Mount nauticam port chart. |
For complete lens, port, and gear details, consult the official Nauticam N120 Cinema Canon EF & RF-Mount port chart .

Compact full-frame cinema, ready for 100 m dives
The NA-C50 keeps the Canon C50’s compact footprint while delivering a robust 100 m depth rating and full access to critical camera controls. The result is a travel-friendly cinema rig that’s at home on open-water trips, liveaboards, and demanding production work.
- Dedicated to the Canon EOS C50 only for optimal fit and control.
- Rated to 100 m / 330 ft for advanced recreational and many technical dive profiles.
- Intuitive “mission control” layout keeps key functions close to the handles.

N120 port system with pro-level optics
Sharing Nauticam’s N120 port system, the NA-C50 works with Canon RF lenses and EF glass via adapter, plus an extensive range of Nauticam ports and in-water corrective optics. From WWL and WACP for ultra-wide work to CMC, SMC, and EMWL for advanced macro, you can build exactly the look your production needs.
- N120 mount for Canon RF lenses and EF lenses via RF-to-EF adapter and optional ND/gear kit.
- Compatible with Nauticam WWL-1B/WWL-C, WACP-1B/WACP-2/WACP-C, FCP and EMWL systems.
- Lens-specific setup always referenced against the official Nauticam port chart.

Integrated safety, power, and monitoring
The NA-C50 ships with Nauticam’s vacuum check and leak detection electronics installed, plus space for a USB-C power bank to keep the C50 running through long dives and extended shoots. Add an optional M16 vacuum valve and HDMI monitor housing to build a fully monitored, pro-grade system.
- Integrated vacuum and leak detection electronics with temperature-compensated monitoring.
- Internal tray area fits USB power banks up to approx. 165mm (W) x 76mm (D) x 26mm (H )
- Recommended Power bank: Anker Power Bank, 20,000mAh Travel Essential Portable Charger with Built-in USB-C Cable, 3-Port 87W Max Fast Charging Battery Pack, for MacBook, iPhone 16/15 Series, Samsung, Switch, and More : Cell Phones & Accessories
- M24 bulkhead supports HDMI 2.0 feeds to Atomos Ninja V and other compatible monitor housings.

Rig-friendly handles and mounting options
Dual ergonomic handles with integrated mounting balls come standard, and the housing includes a built-in 1/4-20 cheese plate and multiple accessory points. It’s easy to add video lights, monitor arms, tripods, and lanyards for a tidy, production-ready underwater rig.
- Supplied with two handles and mounting balls for lights or strobes.
- Support for top handles, tripod plates, and monitor mounts using Nauticam accessories.
- Travel bag and shoulder strap included for easier transport and protection.
Perfect for…
- Professional and aspiring filmmakers wanting a compact 7K Canon C-series rig underwater.
- Documentary and wildlife teams who need long run-times using an internal USB-C power bank.
- Travel shooters who want a robust, airline-friendly cinema housing with N120 port flexibility.
- Cold-water and glove users who benefit from Nauticam’s large, clearly laid-out controls.
- Creators planning to pair the C50 with external monitors, WACP/WWL wide-angle, or EMWL macro-to-wide systems.
Pros
- Purpose-built Nauticam NA-series housing for the Canon C50 with excellent ergonomics and clear labeling.
- N120 port system and broad support for Nauticam WWL, WACP, CMC, SMC, and EMWL optics.
- Integrated vacuum check and leak detection electronics included from the factory.
- Internal space for USB-C power bank enables long recording times underwater.
- Robust hard-anodized aluminum construction rated to 100 m for demanding environments.
Cons
- High-end price point (around $5,900 USD housing-only) aimed at serious shooters and productions.
- Dedicated to the Canon C50 only; not cross-compatible with other Canon cinema or RF stills bodies.
- Overall system size and in-water trim depend heavily on chosen ports, optics, and lights; buoyancy solutions may be needed for comfort.
Why buy from Bluewater Photo?
Bluewater Photo is an authorized Nauticam dealer with deep experience setting up Canon cinema rigs for real-world productions. We back every purchase with our 30-day return policy (per store terms), price-match commitment, and access to experts who dive and shoot this gear.
When you order the Nauticam NA-C50 housing from Bluewater, you also get lifetime advice on ports and optics, custom rig-building help, and practical setup guidance before your first trip—and whenever you upgrade your system.
Turn the Canon C50 into a confident, go-anywhere underwater cinema rig with the Nauticam NA-C50 housing.
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Recommended Accessories:
- Nauticam Vacuum Valve M14
- Nauticam 45 Degree Viewfinder
- Nauticam 180 Viewfinder
- Nauticam Compact Macro Converter CMC-2
- Nauticam Wet Wide Lens WWL-1 130°
- Nauticam Flash Trigger (26302)
- Nauticam Flip Diopter Holder for M67 Macro Port
- Nauticam Double Flip Diopter Holder for M67 Macro Port
- Nauticam Universal Fiber Optic Cable
- Nauticam Universal Sync Cord Bulkhead
- Nauticam Standard HDMI Bulkhead with M16 Thread
- Snap-clip lanyard for easy carrying of the housing
- Spare Housing O-Ring
- Nauticam O-Ring for N100 Ports
- Nauticam M16 USB-C bulkhead
Recommended Accessories
- 16701 Top Handle for E2/F/C70/BGH1/BMPCC/R5C
- 17959 Housing Mounting Ball with 1/4" Screws
- 25218 Mounting Ball Set for Tripod (for NA-A9/A7RIII/BMPCC/XT3)
- 25221 M10 strobe mounting ball for housing
- 25224 M10 strobe mounting ball for housing (with hole for using lanyard)
- 25228 M5 strobe mounting ball for housing
- 25625 M16 Vacuum Valve II (Pushbutton Release)
- 25413 27cm lanyard with 2 snap hooks
- xxxxx LCD window shade for NA-ZR
- Surface USB-PD Power Bank
- 26325 USB-C Bulkhead with USB-C Connector
HDMI Output
Required accessories for HDMI 2.0 Cable System
- 25086 M24 adaptor for HDMI 2.0 cable (incl. tightening tool)
- 25099 M24A2R200-M28A1R170 HDMI 2.0 Cable (for NA-α1/GH6/A9III to use with Ninja V housing) (TBD)
Monitor housing Options:
- 17922 Nauticam Atomos Ninja V Housing for Atomos Ninja V 5" 4Kp60 4:2:2 10-bit Recorder/Monitor/Player (excl. HDMI 2.0 cable)
- 17922S Nauticam Atomos Ninja V-S Housing for Atomos Ninja V 5" 4Kp60 4:2:2 10-bit Recorder/Monitor/Player (excl. HDMI 2.0 cable) with Atomos AtomX SDI Module
Required accessories for HDMI 1.4 Cable System
- 25033 Standard HDMI bulkhead with M16 thread
- 26326 M24-M16 Adaptor for use with 26325 *instead of existing 25081
- 25100 HDMI (D-A) 1.4 Cable in 200mm length for NA-a1/FX3/GH6 (for connection from HDMI bulkhead to camera) (TBD)
Monitor housing Options:
- 16611 Nauticam 7" G7 UW ULTRAHD Monitor (4K HDMI, 2K SDI input, excl. cables)
- 16612 Nauticam 7" T7 UW ULTRAHD Monitor (HDMI 1.4 input, excl. cables)
- 25047 HDMI (D-D) cable in 800mm length (for connection between HDMI bulkheads) *25047 is Required for use with 16611 and 16612 monitor housing
- 17927 NA-Shinobi II Housing for Atomos Shinobi II 5.2" Monitor with HDMI 1.4 input *17927 includes 25033, 25038, 25100
- 17922 Nauticam Atomos Ninja V Housing for Atomos Ninja 5 4kp60 4:2:2 10-bit recorder/monitor/player (excl. HDMI 2.0 cable)
- 25082 HDMI 1.4 Cable for Ninja V housing in 0.75m Length (for connection from Ninja V housing to HDMI bulkhead) *25082 is Required for use with 17922 monitor.
Monitor / Tripod Mounting System
- 17951 Nauticam Atomos Shogun housing mounting system
- 17954 Tripod plate for NA-A7S and NA-GH4
- 17957 Nauticam Monitor Housing Mounting Adaptor (TBD)
- 17960 Universal Quadra-Pod Plate for Nauticam Housings
- 17961 Swivel and Tilt Adjustable Monitor Mount System (compatible with 16612/17927/17922 etc.)
- 25218 Mounting Ball Set for Tripod (for NA-A9/A7RIII/BMPCC/XT3)
Wet Lenses
Macro
- 81202 Super Macro Convertor 2 (4x Magnification)
- 81203 Super Macro Convertor 3 (2.3x Magnification)
- 81301 Compact Macro Convertor 1 (CMC-1, 4.5x Magnification)
- 81302 Compact Macro Convertor 2 (CMC-2, 2.8x Magnification)
- 81501 Mid-range Focus Optimizer 1
- 81503 Mid-range Focus Optimizer 3
Wide-angle
- 83202 Wet Wide Lens 1B (WWL-1B) 130° FOV with compatible 28mm lenses (incl. float collar)
- 83203 Wet Wide Lens Compact (WWL-C) 130° FOV with compatible 24mm lenses (incl. float collar)
- 85204 Wide Angle Conversion Port - 2 (WACP-2) 140° FOV with compatible 14mm lenses (incl. float collar)
- 85205 N100 0.36x Wide Angle Conversion Port Compact (WACP-C)
- 85206 N120/N100 0.36x Wide Angle Conversion Port with Integrated Float Collar and Interchangeable Port Mounting Ring (WACP-1B)
- 85207 N120/N100 Fisheye Conversion Port with Integrated Float Collar (FCP) 170° FOV with compatible 28mm lenses
Macro to wide-angle
- 87303 EMWL Set #3 (incl. focusing unit #2, 150mm relay lens and 3 objective lenses)
- 87203 EMWL Focusing Unit #3 (for Canon FF 100mm & APS-C 60mm)
- 87211 EMWL 150mm Relay Lens
- 87212 EMWL Angled Relay Lens
- 87221 EMWL 60° Objective Lens
- 87222 EMWL 100° Objective Lens
- 87223 EMWL 130° Objective Lens
- 87226 EMWL 160° Objective Lens
Wet Lens Accessories
- 25101 M67 flip diopter holder for M67 macro ports
- 25108 M67 Double Flip Holder for M67 Macro Ports
- 83250 M67 to Bayonet Converter II
- 83214 Bayonet Mount Adaptor for SMC/CMC
- 87501 Flip Holder for EMWL
- 87512 Shade for 130° Objective Lens
- 87513 Shade for 100° Objective Lens
- 87519 Shade for 160° Objective Lens
- 87518 Strobe Mounting Brackets for EMWL Relay Lens
Specifications — Nauticam Canon C50 NA-C50 Underwater Housing
- Build
- Material: Hard-anodized aluminum alloy with stainless steel and high-strength plastic components.:contentReference[oaicite:23]{index=23}
- Dimensions (L×W×H): 366 × 237 × 131 mm (manufacturer spec listed as W×H×D).:contentReference[oaicite:24]{index=24}
- Weight (land): [WEIGHT_LAND_TBA — please verify with Bluewater Photo]
- Weight (underwater): [WEIGHT_UNDERWATER_TBA — please verify with Bluewater Photo]
- Sealing & Depth
- Depth Rating: 100 m / 330 ft.:contentReference[oaicite:25]{index=25}
- Vacuum / Leak Alarm: Integrated Nauticam vacuum check and leak detection electronics; requires optional M16 vacuum valve II for use.
- Ports & Optics
- Port System: Nauticam N120 port system for Canon RF and EF lenses (EF via RF-to-EF adapter with optional ND control kit).
- Supported Wet Optics: Nauticam WWL-1B, WWL-C, WACP-1B, WACP-2, WACP-C, FCP, CMC-1/CMC-2, SMC-2/SMC-3, EMWL and related accessories as specified per lens in the nauticam port chart.
- Controls & Ergonomics
- “Mission Control” layout with essential controls clustered around the handles for intuitive access.
- Supplied dual handles with integrated 1" ball mounts for strobes or video lights.
- Built-in 1/4-20 cheese plate on top for mounting monitors, focus lights, or accessories.
- Compatible with Nauticam 45° and 180° enhanced viewfinders (optional).
- Lighting / Sync
- Strobe Sync: Supports external strobes using optional Nauticam flash trigger and compatible fiber-optic or sync-cord solutions; exact bulkhead and trigger configuration should be confirmed with Bluewater Photo for your build.
- Power & Other
- Internal Power Support: Space for a USB-C power bank up to approx. 165 × 76 × 26 mm (W×D×H); USB-C to USB-C right-angled cable included.
- Batteries (electronics): CR2032 coin cell for moisture alarm and vacuum system (included).
- Included accessories: NA-C50 housing, main housing O-ring with lubricant and remover, 2× handles with mounting balls, CR2032 battery, Allen key set, USB-C to USB-C power cable, carry bag and shoulder strap.
- Compatibility
- Camera Body: Canon EOS C50 cinema camera (only).
- Lens & Port Reference: See the Nauticam N120 Cinema Canon EF & RF-Mount port chart for verified lens, port, extension ring, and gear combinations.
- Dimension: 366mm(W) x 237mm(H) x 131mm(D)
- Weight on Land: TBC
- Weight Underwater: TBC
- Depth Rating: 100m / 330ft
- Port System: N120
- NA-C50 Housing
- 90222 Housing O-ring, lubricant, O-ring remover
- 2x Handles with mounting balls
- CR2032 Battery (for moisture alarm and vacuum system)
- Allen Wrench Set
- USB-C to USB-C Right Angled Cable for Power Delivery.
- Housing carry bag and shoulder strap