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Articles on filmmaking technique, production planning, and industry knowledge.

Showing 5 of 5 posts

Tag: Exposure
Film lighting and practical sources illuminating an exterior location at night
Cinematography8 min read

Night Exterior Lighting for Indie Films: Exposure Math

Plan a night exterior with measured ambient light, exposure ratios, fixture photometrics, cable loads, and color checks before the crew reaches location.

Night ExteriorLightingExposure
Circular ND filter held against bright sunlight showing neutral density glass used in cinematography
Cinematography14 min read

Every ND Filter Combination You Will Ever Need: A Reference Guide by Stop

ND filter nomenclature uses at least three different labelling systems simultaneously. The same filter can be called ND 0.9, ND8, or '3-stop' depending on the manufacturer. This post converts every common density to stops and shows which combinations to stack to hit any target reduction from 1 to 16 stops.

ND FilterNeutral DensityExposure
Exterior scene shot in day-for-night technique showing a darkened sky and moonlit atmosphere
Production16 min read

Day for Night: The Exposure Math and the In-Camera Technique

Explains the exposure strategy for day-for-night shooting, the stop-loss calculation, sky blocking techniques, and how modern color grading has changed the technique. Includes worked examples from different solar conditions.

Day for NightLightingExposure
Cinematographer adjusting exposure settings on a cinema camera on location
Cinematography15 min read

The Exposure Triangle for Cinematographers (Why It Works Differently Than in Photography)

Covers shutter angle vs. shutter speed, the 180-degree rule, how ND filters replace aperture in video, and the EV system applied to cinema. Includes a conversion table for shutter angle at 12 common frame rates.

ExposureISOAperture
Low light cinema scene with practical lighting and visible film-like grain texture
Cinematography15 min read

ISO, Noise, and When to Push Your Camera: A Working Cinematographer's Guide

Goes beyond 'just use native ISO.' Explains dual-native ISO, when noise is acceptable, how noise compares to grain aesthetically, and provides a decision framework for pushing ISO on 6 common camera sensors.

ISONoiseCamera