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Knight Optical’s resolution charts consist of multiple precision metallic patterns deposited on a transparent glass substrate and are equipped with a range of spatial frequencies for optical testing.

Resolution charts are used to test the resolving power of microscopes for medical and laboratory applications, and scanners and imaging cameras for defence and commercial applications. Knight Optical are able to provide USAF 1951 0-7, NBS 1963A and Cobb (BS1613) charts for resolution testing.

Knight Optical have also supplied high precision custom resolution charts designed by our customers to fit their application and testing. For more information on our stock and custom resolution charts, contact our technical sales team.

Please see individual product PDFs for details.

Other types available at short notice.
Available on glass and in metal foil.
Special sizes.
Mounting options.
Cut into smaller sizes.

4 Items

Name Pattern Lines/mm Length (mm) Width (mm) Thickness (mm) Price Buy
GRQ5001 pdf USAF 1951 Groups 0-7 1-228 50 50 2
GRQ5004 pdf 36-Sector Star 25mm Diameter 0.46-57 50 50 2
GRQ7502 pdf NBS 1963A (BS4657) 43101 75 75 2
GRQ7503 pdf Cobb Chart (BS1613) 41548 75 75 2

4 Items


Resolution Charts

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