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.
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