2008Operating forum
Feasibility and technical challenges of mounting an underwater housing on a steadicam rig for a continuous shot transitioning from air to water
18 years old. Gear and prices may have changed since.
DisputedParticipants disagreed and reached no conclusion. Read the findings as positions, not as an answer.
What the thread found
- A steadicam with underwater housing becomes significantly heavier due to required ballast weight, making low-mode operation difficult for the operator
- Mounting a quick-release plate to both the housing and rig is technically possible but releasing the camera safely while in low mode near water presents challenges with smooth handoff
- Underwater monitors can be attached to the housing and do not require detachment, with commercial options available from manufacturers
- Video output ports on professional housings allow connection to external monitors or wireless video transmitters on the surface
- The transition from air to water is the most technically difficult element because the camera shifts from being heavy to slightly negatively buoyant
- Soft splash bag housings are more affordable than hard housings and can be integrated into an extended low-mode cage with protective wrapping
- Alternative approaches include dipping only the lens into water while transitioning to a separate underwater housing, or shooting the sequence in separate cuts
- A wireless follow focus system rigged inside the housing can work but will stop functioning once submerged
Depends on
- This was a student film project with budget constraints favoring soft housings over professional hard housings
- The shot required the camera to move through a building before entering the pool, limiting equipment options
- Participants did not reach agreement on whether the continuous shot was practically achievable
- The weight and bulk of underwater housings compromises low-mode operating technique
- Safety concerns with operators and equipment proximity to water were raised but not fully resolved
- Operating from an external monitor while managing the rig in low mode near water presents practical difficulties
Parts
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