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Index
6 terms
Imaging Glossary Objective Properties

Objective Properties

6
Terms

Term Reference

6 terms
TermDescription
Immersion Media The material filling the gap between the objective front element and the sample or coverslip. The immersion medium's ref...
Magnification The ratio of image size to object size. In microscopy, total magnification is the product of objective and eyepiece (or ...
Numerical Aperture A dimensionless measure of the objective's ability to gather light and resolve detail, defined as NA = n × sin(θ)...
Objective Transmittance The percentage of incident light that passes through the objective at different wavelengths. Critical for near-infrared ...
Water Dipping Objective An objective designed to be dipped directly into aqueous solution without a coverslip, providing the combination of high...
Working Distance The distance between the front element of the objective and the sample surface when in focus. Working distance is critic...
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