The development of underwater photography equipment has always been driven by innovation and a need for reliability in challenging environments. Nauticam has consistently been at the forefront of this industry, providing photographers and videographers with solutions that enhance their ability to capture the underwater world with precision and ease. The announcement of the Nauticam Flash Trigger for Canon cameras marks another significant milestone. This new device is designed specifically for Canon cameras that do not come equipped with a pop-up flash, such as the Canon 5D Mark III, EOS 6D, EOS 1D X, and EOS 1D C. For underwater photographers using these models, the absence of a built-in flash has traditionally meant relying on electronic sync cords, which can present challenges in terms of setup, maintenance, and reliability. With the introduction of this flash trigger, Nauticam offers an alternative that uses fiber optic cables, providing a more robust and dependable solution for firing external strobes underwater. The ability to use fiber optic cables eliminates some of the common issues associated with traditional sync cords. Fiber optic systems are easier to maintain, less prone to flooding, and offer a higher level of reliability. Moreover, this flash trigger enables rapid shooting sequences without the limitations imposed by the recycle time of a pop-up flash. This means photographers can capture fast-moving subjects and continuous action scenes with greater efficiency and confidence. The introduction of this device is not merely a minor upgrade; it represents a shift in how underwater photographers can approach lighting setups with Canon cameras that lack built-in flash systems. By using LED trigger lights powered by CR3032 batteries, the unit provides consistent performance with thousands of flashes on a single set of batteries, all while being lightweight and easy to integrate into existing Nauticam housings.
The Importance of Fiber Optic Cables in Underwater Photography
Fiber optic cables have become a preferred method for triggering external strobes in underwater photography due to their simplicity, reliability, and safety. Traditional electronic sync cords, while effective, carry inherent risks. They rely on electrical connections that can be susceptible to corrosion or flooding in the challenging underwater environment. A single leak in a sync cord can fail, jeopardizing a critical moment during a dive. In contrast, fiber optic systems use light signals to trigger the strobes, eliminating the need for electrical conductivity between the camera and the strobe. This makes them significantly more resistant to environmental hazards and reduces the maintenance burden on photographers. The Nauticam Flash Trigger for Canon leverages this advantage by enabling Canon DSLR users without pop-up flashes to use fiber optic cables effectively. The ability to use these cables brings additional benefits beyond reliability. Fiber optic systems are straightforward to set up and maintain, which is particularly valuable when working in remote or challenging dive locations where technical support may be limited. Furthermore, the absence of a pop-up flash in these Canon models means that the camera does not need to recycle a built-in flash between shots. This enables continuous shooting at the maximum speed allowed by the external strobes, which is crucial for capturing fast-moving marine life or dynamic underwater scenes. The combination of robust fiber optic connectivity and the elimination of recycle time limitations creates a powerful tool for photographers who demand both speed and reliability in their work. Nauticam's implementation of high-efficiency LED trigger lights ensures that the signal sent through the fiber optic cables is strong and consistent, further enhancing the dependability of this system in a variety of underwater conditions.
Technical Specifications and Design Considerations
The Nauticam Flash Trigger for Canon has been engineered with both performance and practicality in mind. Weighing under 70 grams including its batteries, the device is designed to be lightweight yet durable, ensuring that it does not add unnecessary bulk to an underwater camera rig. It mounts securely onto the camera's hot shoe using a locking lever, ensuring a stable and reliable connection during dives. The trigger unit is powered by two CR3032 batteries, which, when combined with the highly efficient LED lights, provide an estimated 5000 flashes per battery set. This level of efficiency means that divers can rely on the unit for extended dive trips without the constant worry of battery replacement. A built-in LED status indicator gives users instant feedback on whether the unit is powered and functioning correctly, which is crucial when preparing for a dive. One of the standout aspects of the design is its compatibility with specific Nauticam housings. The supported housings include the NA-5DMKIII for the Canon EOS 5D Mark III, NA-1DX for the Canon EOS 1D X and 1D C, and NA-6D for the Canon EOS 6D. These housings have been engineered to integrate seamlessly with the flash trigger, ensuring proper alignment and functionality. The device supports a range of popular underwater strobes, including the Inon Z-240 Type 4, D-2000 Type 4, and S-2000, as well as Sea & Sea models such as the YS-250, YS-01, and YS-D1. For certain Sea & Sea models, an optional flash prism is required for reliable triggering. Nauticam has taken these considerations into account to provide a comprehensive and compatible solution that meets the needs of a wide range of Canon users. The manual-only nature of the flash trigger means it does not currently support automatic TTL exposure, focusing instead on providing consistent, rapid manual flash firing, which is often preferred in underwater photography for its control and predictability.
Practical Benefits for Underwater Photographers
For underwater photographers, equipment reliability can mean the difference between capturing a once-in-a-lifetime shot and missing it entirely. The Nauticam Flash Trigger for Canon addresses several key pain points that have long challenged divers using Canon DSLRs without built-in flashes. By enabling the use of fiber optic cables, the device offers a more reliable and maintenance-friendly solution compared to traditional sync cords. The ability to shoot continuously without waiting for a pop-up flash to recycle allows photographers to keep up with fast-moving marine life or fleeting light conditions. The lightweight design and seamless integration into Nauticam housings ensure that the device does not complicate existing setups, while the compatibility with a wide range of popular strobes makes it a versatile addition to any underwater photography kit. Another practical benefit is the ease of handling off-camera lighting. With fiber optic cables, strobes can be removed from the housing underwater and positioned externally, offering creative lighting possibilities without the limitations of hard-wired sync cords. This flexibility is invaluable for photographers looking to experiment with different lighting angles and effects in real-time during a dive. The high-efficiency LED trigger lights and long battery life provide peace of mind during extended trips, allowing photographers to focus on their craft rather than their equipment. Overall, the Nauticam Flash Trigger for Canon represents a significant enhancement for underwater photographers using supported Canon DSLRs. It combines technical innovation with practical benefits, delivering a tool that is both reliable and adaptable to the unique demands of underwater imaging.
Understanding the Need for a Flash Trigger in Canon Cameras Without Pop-Up Flash
Underwater photography presents unique challenges, especially when using professional DSLR cameras such as the Canon EOS 5D Mark III, EOS 6D, EOS 1D X, and EOS 1D C. These models are built for high-end performance and image quality but lack an integrated pop-up flash. In typical land-based photography, this omission is a strength because it reduces camera bulk and allows for better weather sealing. However, underwater photographers often rely on external strobes to properly light their scenes, and the absence of a pop-up flash creates a barrier to using fiber optic cables. Without a pop-up flash to provide the light signal necessary to trigger these strobes, many divers have been forced to use traditional sync cords, which come with their own set of complications. Nauticam recognized this gap and developed a flash trigger designed specifically for Canon cameras without pop-up flashes. This device attaches directly to the camera’s hot shoe and uses high-efficiency LED lights to send a signal through fiber optic cables to fire external strobes. This innovative solution bridges the gap between professional-level Canon DSLRs and the benefits of fiber optic lighting systems. For many underwater photographers, this release represents a significant improvement in workflow, reliability, and shooting performance.
Advantages of Fiber Optic Cables Over Sync Cords
One of the main reasons Nauticam developed this flash trigger is the clear advantage fiber optic cables hold over traditional sync cords in underwater environments. Sync cords require direct electrical contact between the camera and the strobe. This setup introduces potential points of failure, especially in saltwater conditions where corrosion is a constant risk. Additionally, if a sync cord floods, it can cause more extensive damage to the strobe or the camera housing. Fiber optic cables, by contrast, use light to transmit the signal, eliminating the need for a physical electrical connection. This makes them far less prone to flooding and corrosion. Setup is simpler because photographers do not have to worry about aligning electrical pins or maintaining watertight seals for cord connectors. Fiber optics also allow for easier strobe positioning, as the cables are lightweight and flexible. Nauticam’s flash trigger enables Canon DSLR users to fully take advantage of these benefits by providing a reliable, consistent light signal compatible with a range of popular underwater strobes. With this trigger, photographers can enjoy the convenience and dependability of fiber optics without compromising camera performance or shooting speed.
Continuous Shooting and Strobe Recycling
A major limitation of using a camera’s built-in pop-up flash underwater is the recycle time required between shots. When a pop-up flash fires, it needs a moment to recharge before it can fire again. For underwater photographers trying to capture fast-moving subjects like fish or marine mammals, this delay can mean missed shots. The Nauticam flash trigger eliminates this bottleneck by bypassing the pop-up flash entirely. Instead of relying on the camera’s internal flash, the trigger uses LED lights that can fire as quickly as the external strobes can recycle. This setup allows for true rapid-fire shooting sequences. Photographers can hold down the shutter button and shoot at the camera’s full frame rate, limited only by the strobe’s power output and recharge time. This is especially valuable in dynamic underwater environments where capturing a fleeting moment requires speed and precision. With the Nauticam trigger, Canon users can maximize their camera’s performance and ensure they are ready for any shot, no matter how fast the action unfolds.
Design and Build of the Nauticam Flash Trigger
The Nauticam flash trigger is designed with underwater photographers in mind, focusing on durability, efficiency, and ease of use. Weighing under 70 grams including batteries, the unit is lightweight and does not add unnecessary bulk to the camera housing. It attaches securely to the camera’s hot shoe using a locking lever, ensuring a stable connection during dives. Power is supplied by two CR3032 batteries, which are known for their long life and reliability. Nauticam estimates that the trigger can provide up to 5000 flashes per battery set, making it suitable for extended dive trips without frequent replacements. An LED status indicator provides immediate feedback, letting the photographer know when the unit is powered on and functioning correctly. The trigger integrates seamlessly into supported Nauticam housings, creating a streamlined setup that minimizes potential leak points and maintains the integrity of the housing’s waterproofing. This attention to detail in design ensures that the flash trigger performs reliably in challenging underwater conditions, giving photographers confidence in their gear during every dive.
Compatibility with Canon Housings and External Strobes
Nauticam has ensured broad compatibility for the flash trigger across several popular Canon DSLR models and underwater strobes. Supported housings include the NA-5DMKIII for the Canon EOS 5D Mark III, the NA-6D for the EOS 6D, and the NA-1DX for both the EOS 1D X and EOS 1D C. This range covers some of the most commonly used full-frame Canon cameras in underwater photography. On the strobe side, the flash trigger supports models such as the Inon Z-240 Type 4, D-2000 Type 4, S-2000, Sea & Sea YS-250 (2013 model), YS-01, and YS-D1. For certain Sea & Sea strobes, reliable triggering requires an optional flash prism, with specific prism models available for different housings. This ensures that the light signal from the trigger is properly directed into the fiber optic cable for consistent performance. By designing the trigger to work with a wide range of existing equipment, Nauticam has made it accessible to many photographers without requiring a complete overhaul of their current gear.
Manual-Only Operation and the Absence of TTL
It is important to note that the Nauticam flash trigger is designed for manual-only operation. It does not currently support automatic flash exposure (TTL). For many underwater photographers, this is not a major drawback because manual flash control offers greater consistency and creative control over lighting. In underwater environments, TTL can sometimes produce unpredictable results due to the constantly changing light conditions and water clarity. By focusing on providing a reliable manual trigger, Nauticam ensures that photographers can achieve accurate and repeatable results once they have dialed in their strobe settings. The manual-only design also simplifies the unit, reducing potential points of failure and keeping power consumption low, which contributes to the long battery life. While some users may wish for TTL functionality in future versions, the current model fulfills its primary role of enabling fast, dependable fiber optic strobe triggering for Canon DSLR users.
Practical Benefits for Underwater Photography
The release of the Nauticam flash trigger addresses several practical challenges faced by underwater photographers. By enabling the use of fiber optic cables with Canon DSLRs lacking pop-up flashes, it reduces the risk of flooding and simplifies setup compared to sync cords. The ability to shoot continuous bursts without waiting for flash recycle times opens new creative possibilities, especially for action and wildlife photography. The compact and efficient design ensures that the trigger integrates smoothly into existing housings without compromising waterproofing or adding unnecessary complexity. These benefits combine to create a tool that enhances both the technical and creative aspects of underwater photography, allowing photographers to focus on capturing stunning images rather than troubleshooting their equipment. Nauticam’s attention to detail and understanding of underwater shooting needs are evident in the design and functionality of this flash trigger, making it a valuable addition to any Canon-based underwater photography setup.
Installation and Setup of the Nauticam Flash Trigger
Setting up the Nauticam flash trigger is straightforward but requires careful attention to ensure proper function. The first step involves opening the camera housing and locating the camera’s hot shoe. The trigger slides into the hot shoe just like a standard external flash unit. Once positioned, it is secured using the built-in locking lever to prevent any movement during the dive. After installation, the user must ensure that the LED emitters align correctly with the fiber optic ports in the housing. Proper alignment is crucial because even slight misplacement can result in misfires or weak signals to the strobes. The next step involves inserting the two CR3032 batteries. Nauticam recommends checking battery voltage before long dive trips to guarantee consistent performance. The LED indicator will illuminate when the trigger is powered on, providing a simple way to verify functionality before sealing the housing. After assembly, a quick dry-fire test outside of water is recommended. By connecting the fiber optic cables to the strobes and taking a few shots, the photographer can confirm that the strobes fire consistently and in sync with the camera’s shutter. This simple pre-dive routine ensures the trigger is operating correctly and prevents potential issues once underwater.
Best Practices for Underwater Use
Using the Nauticam flash trigger effectively requires understanding some best practices for underwater shooting. Because the trigger operates in manual mode, photographers need to set their strobe output manually. A good starting point is to begin with mid-range power settings and adjust according to the distance and reflectivity of the subject. Maintaining a proper angle between the strobes and the subject is essential to avoid backscatter, especially in environments with suspended particles. One advantage of using fiber optic cables with the Nauticam trigger is the ability to position strobes more freely without worrying about electrical cable tension. This flexibility allows for creative lighting setups, such as side lighting for texture or backlighting for silhouettes. Divers should also periodically check the fiber optic cable connections during the dive to ensure they remain securely attached, especially if the housing has been bumped or repositioned. While the trigger itself is designed for reliability, proper strobe positioning and power management are key to maximizing its potential and achieving professional-quality images.
Maintenance and Care of the Flash Trigger
Like all underwater photography equipment, the Nauticam flash trigger requires regular maintenance to ensure longevity. After each dive, the housing should be rinsed thoroughly in fresh water while still assembled to prevent salt crystals from forming on seals and connectors. Once removed from the housing, the trigger should be dried with a lint-free cloth, paying particular attention to the LED emitters. Any residue or water spots on the LEDs can affect the quality of the light signal transmitted to the fiber optic cables. Battery compartments should be checked for moisture and cleaned if necessary. Storing the trigger with the batteries removed is recommended for long-term storage to prevent leakage or corrosion. Periodically inspecting the unit for any cracks, wear, or loose components ensures it remains in peak operating condition. Nauticam has designed the trigger with durability in mind, but consistent care extends its life and maintains optimal performance across many dive seasons.
Advantages of Macro Photography
Macro photography is one of the most popular genres in underwater imaging, and the Nauticam flash trigger offers distinct benefits in this area. When photographing small subjects such as nudibranchs or shrimps, precise strobe control is essential to highlight fine details without overexposing the scene. Manual flash control through the Nauticam trigger allows photographers to fine-tune their lighting for these close-up shots. The ability to shoot in rapid succession without waiting for the pop-up flash to recycle is also valuable for macro work, where slight subject movements can dramatically change composition. Fiber optic cables connected to the trigger provide reliable firing even at minimal distances, making it easier to maintain consistent exposure. Additionally, the compact design of the trigger keeps the housing streamlined, which is important when maneuvering in tight spaces or near delicate marine life. For macro enthusiasts, the Nauticam flash trigger is not just a convenience but a tool that enhances precision and creative control.
Wide-Angle and Ambient Light Blending
Wide-angle underwater photography often involves balancing artificial strobe light with natural ambient light to create dramatic, colorful scenes. The Nauticam flash trigger supports this technique by providing consistent, high-speed triggering for strobes, which is essential when shooting at lower power levels for light blending. By manually controlling strobe output, photographers can adjust the balance between foreground illumination and background exposure. This manual setup allows for fine-tuning of color and contrast to achieve a natural look. The ability to fire in rapid bursts helps capture fast-moving subjects such as schools of fish or large marine mammals while maintaining proper lighting. With the trigger’s reliable LED output, photographers can focus on creative composition and exposure blending without worrying about missed strobe fires. This makes the Nauticam flash trigger a powerful asset for wide-angle and scenic underwater photography.
Battery Life and Field Reliability
Battery performance is critical for underwater equipment, especially when access for replacement is limited during multi-dive days. The Nauticam flash trigger’s use of CR3032 batteries provides an excellent balance between compact size and long life. With an estimated 5000 flashes per set, most photographers can complete several dive trips before needing to replace batteries. This efficiency is partly due to the LED-based design, which consumes far less power than traditional flash tubes. Field reports from underwater photographers indicate that the trigger remains reliable even during extended dive expeditions in remote locations. The simple, robust design minimizes failure points, which is crucial in environments where equipment repair or replacement is not immediately available. For professionals and enthusiasts alike, knowing the trigger can withstand rigorous use provides peace of mind and allows greater focus on the creative aspects of photography.
Limitations and Workarounds
While the Nauticam flash trigger offers many advantages, it is important to understand its limitations. The lack of TTL functionality means photographers must have a solid grasp of manual exposure settings for both the camera and strobes. This learning curve can be challenging for beginners but ultimately leads to more consistent results. Another limitation is compatibility with only certain housings and strobe models. Divers must verify that their existing gear supports the trigger or be prepared to invest in compatible components. Additionally, because the trigger uses LEDs instead of a traditional flash, it may not work with strobes designed exclusively for electrical sync. Nauticam provides compatibility lists and optional accessories, such as flash prisms, to address some of these issues. By understanding these limitations and using available workarounds, photographers can maximize the effectiveness of the trigger and integrate it smoothly into their workflow.
Impact on the Underwater Photography Community
The introduction of the Nauticam flash trigger has had a significant impact on the underwater photography community. For years, photographers using Canon DSLRs without pop-up flashes were forced to choose between cumbersome sync cords and custom DIY solutions to use fiber optics. Nauticam’s trigger provided a professional, reliable answer to this problem, opening up fiber optic shooting to a wider audience. Online forums and photography groups quickly adopted the device as a recommended solution, and many professional photographers integrated it into their standard gear setups. Its release also sparked discussions on the future of underwater strobe triggering, with many speculating about potential TTL-capable versions or adaptations for other camera brands. By solving a persistent problem practically, Nauticam strengthened its reputation as a leader in underwater imaging innovation and provided a tool that continues to benefit photographers worldwide.
Advanced Techniques for Using the Nauticam Flash Trigger
One of the most powerful techniques when using the Nauticam flash trigger is combining multiple strobes for balanced, three-dimensional lighting. By connecting dual fiber optic cables, photographers can create even illumination on wide subjects such as reef scenes or large pelagic animals. Adjusting the power independently on each strobe allows for creative shadow control, adding depth and contrast. Experienced shooters often use a slightly lower power on the secondary strobe to avoid flat lighting, a technique that the Nauticam trigger supports effortlessly due to its consistent output.
High-Speed Continuous Shooting
Underwater action photography requires rapid firing to capture the perfect moment. The Nauticam flash trigger excels in high-speed continuous shooting because its LED-based system can keep up with the camera’s burst rate without waiting for a pop-up flash to recycle. This is especially useful for photographing schooling fish, fast-swimming dolphins, or fleeting marine behavior. Setting strobes to low or medium power further improves firing speed, ensuring no critical frames are missed.
Creative Lighting Setups
With the freedom offered by fiber optic connections, photographers can experiment with off-camera strobe positioning. Placing a strobe behind a subject to create a rim light or hiding one in the reef to simulate natural sunlight are popular techniques. The Nauticam trigger’s reliable signal transmission ensures strobes fire consistently even in these unconventional setups. By mastering creative lighting, photographers can achieve unique, professional-grade images that stand out from standard front-lit shots.
Using the Trigger with Video Lights
Although primarily designed for strobes, the Nauticam flash trigger can complement continuous video lighting. By balancing strobe bursts with ambient video light, photographers can create dynamic hybrid scenes where moving subjects are illuminated naturally while still freezing key moments with strobe flashes. This technique is often used in macro videography and creative portrait work.
Troubleshooting and Common Issues
One of the most common issues users face is occasional misfires. This is often caused by misalignment between the LED emitters and the fiber optic cable ports. Ensuring precise positioning and secure cable connections typically resolves the problem. Using high-quality fiber optic cables also improves signal transmission and reduces firing errors.
Battery-Related Problems
Weak or depleted batteries can cause low-intensity LED output, resulting in unreliable strobe firing. Always carry spare CR3032 batteries during trips and replace them before important dives to avoid disruptions. Checking the LED indicator before each dive is a simple way to verify the trigger is operating at full strength.
Housing Compatibility
Not all camera housings are immediately compatible with the Nauticam flash trigger. In some cases, minor adjustments or additional brackets may be required to achieve perfect alignment. Nauticam provides detailed compatibility charts and support, which should be consulted before purchasing the trigger.
Conclusion
The Nauticam flash trigger has revolutionized underwater photography for Canon DSLR users by offering a lightweight, reliable, and efficient way to fire strobes via fiber optics. Its ability to bypass bulky electrical sync cords and provide consistent manual control makes it a favorite among both professionals and enthusiasts. From macro to wide-angle photography, the trigger enhances creative possibilities, enabling precise lighting control in challenging underwater environments.
While it requires an understanding of manual strobe settings and proper setup, the benefits far outweigh the learning curve. Its robust construction, long battery life, and compatibility with a range of housings ensure it can withstand demanding dive expeditions. For photographers looking to elevate their underwater imaging, the Nauticam flash trigger is not just an accessory—it is an essential tool that empowers creative freedom and technical precision beneath the surface.