Focus Zone Preview
(Subject at 3.0m)
Use Cases
Calculate minimum talent distance from the LED wall based on your widest planned lens. If the Far Limit hits 4 meters, the back wall must be at least 5 meters away to blur properly.
When working extremely close to an object (e.g., table-top commercials), DoF shrinks to millimeters. Calculate exactly what f-stop is required to hold focus fully across a product model.
Utilizing the Hyperfocal Distance calculation to lock focus on a physical foreground prop while ensuring the virtual CG background stretching to infinity remains tack-sharp.
Determining whether a standard f/4 broadcast zoom lens will provide a shallow enough depth of field for a studio interview, or if a prime f/1.8 cinema lens must be rented.