Subject Distance
Compute shooting distance = (width/2) / tan(AoV/2) from angle of view and frame width.
Input Data
Input Angle of view.
°
Input Frame width.
m
Results
0.5m
Distance = (width/2) / tan(AoV/2).
At a glance:Subject Distance: enter parameters to compute results; complements related calculators.
Formula
Distance = (frame width / 2) / tan(AoV / 2).
How to Use
- Enter AoV, frame width.
- It returns distance.
Case Studies
39.6°, 0.36m frame → 0.5m
Matches 50mm full-frame AoV.
FAQ
Frame width?
Use the actual width (m) you want in frame.
Related Tools
References
Content review: Calculatorism Science Team. Formula and numeric tests verified; results for reference only.