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What is parafocal?

Updated: 4/28/2022

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∙ 14y ago

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parafocal lenses are zoom lenses that preserve the focal plane for every magnification factor.

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∙ 14y ago

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Related questions

Observing an image at low power then switching to high the image disappears?

Look up parafocal and parcentric.

What is meant by parafocal lenses on compound microscope?

A para-focal lens set is a set of lenses that when interchanged one for another will not require refocusing, the image of the specimen will remain in focus.

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