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
How to Use
Select camera model or use custom settings
Input focal length, aperture value, and subject distance
Get real-time depth of field calculation results
Understand focus range through visualization charts
Obtain hyperfocal distance suggestions for landscape photography
Target Users
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
Core Advantages
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
FAQ
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
