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1951 USAF Resolution Calculator

View All Technical Tools

Group Number:  

Element Number:  

Resolution (lp/mm): --      

Focal Length Calculator
$$ \text{Resolution} = 2^{\left( \text{Group Number} + \frac{ \text{Element Number} - 1 }{6} \right)} $$

Description

Determine limiting resolution of an optical or imaging application setup. Calculator uses relationship between group number and element number to determine resolution in terms of line pairs per millimeter.

Related Resources and Products

 Application Note
Testing and Targets
Testing and Targets

 Application Note
Choosing the Correct Test Target
Choosing the Correct Test Target

 FAQ
How do I use the USAF resolution target?
How do I use the USAF resolution target?

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