Author: Gavin Marsh

Building a High-Performance DIY Cable Camera System

Building a High-Performance DIY Cable Camera System

Commercial cable cameras used in stadium broadcasts generate over 3,000 pounds of line tension and cost upwards of $100,000, yet the fundamental physics governing their movement can be replicated for under $150. By understanding basic vector mechanics and load distribution, filmmakers can capture smooth, sweeping aerial shots through dense tree canopies or indoors where FAA […]
How To Inspect Rigging Hardware Before Filming Safely

How To Inspect Rigging Hardware Before Filming Safely

A five-minute hardware inspection can stop a damaged shackle, sling, or fitting from becoming part of an overhead camera system. When I consider how to inspect rigging hardware before filming, I never treat a quick glance as enough. I want to know three things before the camera moves: Is this the correct component? Is its […]
High-Capacity Camera Batteries: Capacity, Runtime, and Compatibility

High-Capacity Camera Batteries: Capacity, Runtime, and Compatibility

I have learned that battery capacity becomes a much bigger concern once a camera setup grows beyond the camera body itself. A mirrorless camera with one small battery is one thing. Add an external monitor, wireless transmitter, recorder, follow focus, or other accessories, and suddenly a battery that looked sufficient on paper can disappear much […]
Tilt Shot vs Pedestal Shot: What’s the Real Difference?

Tilt Shot vs Pedestal Shot: What’s the Real Difference?

Two camera moves can send a viewer’s attention upward or downward and still create very different results. When I compare tilt shot vs pedestal shot, I use one simple rule: a tilt changes the camera’s angle, while a pedestal changes the camera’s physical height. A tilt rotates the camera vertically on a fixed axis, much […]
How to Balance Camera on Gimbal Trolley Systems for Tracking

How to Balance Camera on Gimbal Trolley Systems for Tracking

An unbalanced camera on a gimbal trolley can drain battery life by up to 70% and cause micro-jitters that ruin high-speed tracking shots. When a rig rides along a dynamic wire or track, centrifugal forces and sudden acceleration amplify every millimeter of imbalance. Knowing how to balance camera on gimbal trolley configurations is not just […]
Overcoming Difficult Weather During an Outdoor Production

Overcoming Difficult Weather During an Outdoor Production

I arrived at the location expecting manageable cloud cover and a light breeze. Within hours, the wind strengthened, rain moved across our access road, and changing light made matching shots nearly impossible. The forecast had warned us about unsettled conditions, but the speed of the change tested every part of our plan. Instead of pushing […]
Secondary Safety Cables For Overhead Film Equipment

Secondary Safety Cables For Overhead Film Equipment

A fixture suspended above cast or crew should never rely on one connection. When I review secondary safety cables for overhead film equipment, I treat the cable as an independent last line of retention. The cable must suit the fixture, connector, attachment point, and supporting structure. OSHA also requires applicable material-handling rigging to be inspected […]
Choosing Between Different Types of High-Speed CFexpress Cards

Choosing Between Different Types of High-Speed CFexpress Cards

I started paying closer attention to CFexpress cards when camera specifications began putting more emphasis on sustained write speeds, RAW recording, and high-bitrate video. On paper, two cards can look almost identical, yet behave very differently once a camera starts pushing large amounts of data. The biggest surprise is that the fastest number printed on […]
Static Shot vs Moving Camera Shot: Which One Wins on Set?

Static Shot vs Moving Camera Shot: Which One Wins on Set?

A camera can stay perfectly still and make a scene feel electric, or glide through space and pull viewers into the action. When I compare static shot vs moving camera shot, I do not ask which looks more cinematic. I ask which gives the audience the clearest emotional experience. That choice affects composition, pacing, depth, […]
The Smart Way to Build a V-Mount Battery Setup for Filmmaking

The Smart Way to Build a V-Mount Battery Setup for Filmmaking

I used to think adding a V-mount battery to a camera rig was mostly about getting more runtime. After working with larger camera builds, I found that the battery affects much more than how long the camera stays on. Its weight, mounting position, output options, cable routing, and voltage all change how practical the rig […]

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