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Family ID The Family ID is used to identify product family presentations and can be used to quickly access presentations utilizing the search. #1847

Variable Frequency Targets

5 lp/mm to 120 lp/mm or 5 lp/mm to 200 lp/mm
1mm Wide Step Size
5 lp/mm Step Increments
Used to Calibrate Video Systems
Inspect Unknown Resolutions

Variable frequency targets are excellent for evaluating resolution, field distortion, and parfocal stability.

Common Specifications

Dimensions (inches):

2 x 2

Thickness (mm):

1.50

Edges:

Beveled

Flatness (mm):

0.00254

Coating:

Vacuum deposited durable chromium

Substrate:

Float Glass

Optical Density OD (Average):

≥3.0

Surface Quality:

40-10

Products

Title	Stock Number	Price	Buy

Variable Frequency Target 5-120 lp/mm	#38-582	684,95 €684,95 Qty 5+ €651,17 Request Quote	3-4 days ×
Variable Frequency Targets 5-200 lp/mm	#43-488	834,30 €834,30 Qty 5+ €793,00 Request Quote	3-4 days ×

Accessories

Resources

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Wavelength and f#

This demonstration exemplifies why wavelength and f/# can drastically affect the performance of imaging systems and should not be overlooked.

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What is a video micrometer?

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What is the cycle length of a Metric Ronchi Ruling?

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Lens Types, Resolution, and Sensor Coverage

No imaging lens is the ideal choice for every type of imaging sensor, as multiple tradeoffs must be weighed and prioritized for every application.

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Axial and Lateral Chromatic Aberration

Chromatic aberrations impact the performance of imaging systems in many different ways, as exemplified in this hands-on demonstration.

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Best Practice #6 There Can Be Only One

Join Nick Sischka, Director of Imaging, as he reviews some best practices to consider when designing an imaging system.

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Testing and Targets

Discover the different types of testing targets and their ideal applications, advantages, limitations, equations, and examples at Edmund Optics.

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Choosing the Correct Test Target

Do you have a question about test targets? Find out how to choose the correct test target for your system along with application examples at Edmund Optics.

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