Camera Focal Length Visualizer
Explore how sensor size, focal length, and distance affect your photography
Choose from over 100 cameras and 50 lenses to visualize field of view, angle of view, and understand the relationships between sensor size, focal length, and shooting distance. Perfect for learning photography fundamentals!
Full depth of field calculator with real-time visualization. Adjust aperture to see how DOF changes. Subjects outside the DOF appear blurred. Explore photography concepts in the educational panel below, or quick-start with scenario presets. Yellow zones show acceptable focus, green shows sharp focus. Try different f-stops to see the effect!
Visualizations
Profile View (Side)
Vertical AOV: 27.0°
FOV Height: 4.80m
DOF: 7.6m - 14.7m
Overhead View (Top-Down)
Horizontal AOV: 39.6°
FOV Width: 7.20m
DOF: 7.6m - 14.7m
Aperturef/2.8
f/1.8 (widest)f/22 (narrowest)
Common f-stops:
💡 Moderate - balanced DOF
CoC standard affects depth of field calculation. Stricter standards result in shallower DOF.
Focal Length50mm
8mm1200mm
EF 50mm f/1.8 STM supports 50–50mm
Quick select:
📐 Standard/Normal
Distance10.0m
🐛
🌸
🧒
🧍
🚗
🏠
🌳
🏘️
⛪
🌲
🏢
🏔️
10.0cmLogarithmic scale5.0km
Visible: 3 subjects
🚗Car100%
🏠1-Story House63%
🧍Adult19%
📍 Nearest: 🚗 Car
Automobile photography
Jump to subject:
Current Settings & Calculations
Angle of View
39.6° × 27.0°
Diagonal: 46.8°
Field of View @ 10.0m
7.20m × 4.80m
At subject distance
35mm Equivalent
50mm
1× crop factor
Camera Sensor
36mm × 24mm
Canon EOS R5
Lens
50mm
Canon EF 50mm f/1.8 STM
Subject Distance
10.0m
From camera to subject
Aperture
f/2.8
Wide - moderate DOF
Depth of Field
7.2m
7.6m to 14.7m
Hyperfocal Distance
31.0m
Focus here for max DOF
Scenario Presets
Quick-start with common photography scenarios. Click to apply settings.
Photography Concepts
Select Camera
Canon EOS R5
36mm × 24mm1× crop
Full Frame • 2020
70 cameras found
Select Lens
Canon EF 50mm f/1.8 STM
50mmf/1.8
standard • Canon EF
50 lenses found