Glossary
Comprehensive glossary of filmmaking terms, concepts, and techniques.
Showing 3 terms
D
2Deep Focus
An optical and aesthetic approach in which a large depth of field keeps foreground, midground, and background simultaneously sharp.
Depth of Field
The range of subject distances in front of and behind the focus point that appear acceptably sharp.
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Calculate near/far focus limits and total depth of field for any sensor, lens, and aperture combination.
Exposure Triangle Simulator
Interactive tool to adjust ISO, shutter speed, and aperture and see real-time effects on exposure, depth of field, motion blur, and noise.
Frame Rate Conversion Calculator
Convert between frame rates (24, 25, 30, 60, 120) and calculate duration changes, speed ratios, audio pitch shift, and frame counts for PAL/NTSC delivery.
Flicker-Free Shutter Calculator
Find flicker-safe shutter speeds for any frame rate and power line frequency (50Hz or 60Hz). Avoid banding and pulsing under artificial lights.
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