// multi-utility computation suite · offline · instant · precise
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│ [c] calcalyst_ │
│ computation suite │
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// select a module to initialize
/ search↵ open firstesc close
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// keyboard shortcuts
/focus search
Escclear search · close calc
Enteropen first result
↑↓navigate list
?toggle this panel
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// keyboard_shortcuts
/focus search
↑↓navigate module list
Enter
open first result from search
open highlighted
compute when module is open
compute when focused in a field
Escclose module · clear selection
⌫
photo.exposure-triangle Calculator
Shows the three-way exposure triangle relationship: changing any one of aperture, shutter speed, or ISO and finding the compensating adjustment to maintain correct exposure. The foundation of manual photography — once understood, it becomes intuitive.
Inputs
Iso
Reference formula or conversion factor shown for context.
Shutter Recip
Rate of movement. 1 m/s = 3.6 km/h = 2.237 mph.
Aperture
Reference formula or conversion factor shown for context.
Ev Adjust
Reference formula or conversion factor shown for context.
Results
exposure value (EV)
The computed numeric or monetary value.
light value (rounded)
The computed numeric or monetary value.
ISO
Reference formula or conversion factor shown for context.
shutter (s)
Reference formula or conversion factor shown for context.
aperture
Reference formula or conversion factor shown for context.
EV 15
Reference formula or conversion factor shown for context.