Exposure Value: EV = log₂(N²/t) and EV at ISO 100
This lesson is part of the course
In this lesson
You turn seven real camera settings into exposure values, normalise them to ISO 100 to compare scene brightness, and work out the shutter time a metered scene needs.
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Lessons in this course
- Exposure Value: EV = log₂(N²/t) and EV at ISO 100 Locked
- The Stop System: f-Numbers as Powers of √2, Shutter & ISO Stops, Equivalent Exposures Locked
- Sunny 16 & Light-Meter Readings → a Settings Table Locked
- Field of View: Sensor Size, Crop Factor & Equivalent Focal Length Locked
- Depth of Field: Circle of Confusion, Near & Far Limits Locked
- Hyperfocal Distance: a Table for Landscape Shooting Locked
- Flash: Guide Number, Power Settings & Inverse-Square Falloff Locked
- Motion Blur & Maximum Shutter Time: the 500 Rule vs Pixel-Level Blur (with a Chart) Locked