dof calculator

https://dofcalculator.org

Main Features

Depth of Field Calculation: Precisely calculates near focus limit, far focus limit, and total depth of field based on camera model, focal length, aperture, and focus distance
Hyperfocal Distance: Provides exact hyperfocal distance for landscape photographers to achieve maximum sharpness from foreground to horizon
Real-time Visualization: Unique interactive charts dynamically display depth of field range, making abstract data instantly understandable
Camera Database: Supports extensive camera models for automatic sensor data or allows custom settings

Photography beginners: Learning the relationship between aperture, focal length, and focus distance
Professional photographers: Needing precise depth of field and hyperfocal distance calculations
Photography educators: Teaching tool to help students understand depth of field concepts
Photography enthusiasts: Improving portrait and landscape shooting techniques

Professional Grade Accuracy: Based on standard optical formulas ensuring calculation precision
Intuitive Visualization: Unique charts make depth of field concepts easy to understand
Fast Response: Real-time calculations with no lag
Mobile Friendly: Works perfectly on both desktop and mobile devices
Privacy First: Does not store or track user input data

What is depth of field?: The range in a photograph that appears acceptably sharp
How to get blurry background?: Use wide aperture, long focal length, or get closer to subject
How accurate is the calculator?: Based on standard optical formulas with high accuracy, though real-world results may be affected by lens quality and lighting conditions
Is it free to use?: Completely free to use
Do I need to know Circle of Confusion?: Tool automatically sets based on camera model, also supports custom input