Microbiology >> Microbiology(Bio 210) Lab; Shared Flashcard Set. Details. Title. Microbiology(Bio 210) Lab. Description. Study guide for midterm. Total Cards. 96. Subject. Microbiology. Level. Undergraduate 2. ... Parfocal: Definition. the ability of a microscope to remain in focus when changing from one objective lens to another with little or ...
Parfocal definition is - being or having lenses or lens sets (such as eyepieces) with the corresponding focal points all in the same plane. being or having lenses or lens sets (such as eyepieces) with the corresponding focal points all in the same plane… See the full definition.
Parfocal microscopes are able to move from one objective to the next and still be in focus due to the length of the objective lenses. ... Microbiology Lab Exam 1 Note Cards 53 terms. e_bolduc. Microbiology Lab Practical 1 72 terms. julianq05. Microbiology Lab Exam 1 39 terms. paulgkidd PLUS.
He is famous for improving the microscope andhelping establish microbiology. Leeuwenhoek had an interest in lens making and crafted microscopesby hand. ... A parfocal microscope is a microscope ...
Microbiology. What does it mean when your microscope is parfocal? parfocal is the ability to move from high power to low power with minor adjustments. So i your microscope is parfocal it can ...
A parfocal lens is a lens that stays in focus when magnification/focal length is changed. There is inevitably some amount of focus error, but small enough to be considered insignificant. There is inevitably some amount of focus error, but small enough to be considered insignificant.
Start studying Bio lab 2. Learn vocabulary, terms, and more with flashcards, games, and other study tools. Search. ... Parfocal. This means that the focus for each lens is very similar. ex) Microscopes are designed to be parfocal. ... Microbiology Lab Exam 1. 37 terms. Biology: A Guide to the Natural World Ch 9 & 10. 21 terms.
Parfocal definition, of or relating to different eyepieces (of telescopes or microscopes) that all focus their images in the same plane, so that they can be interchanged without readjusting the instrument. See more.
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"Parfocal" refers to objectives that can be changed with minimal or no refocusing. Parfocalling compound microscope objectives is a procedure which allows you to adjust each objective lens so that it will remain in relative focus with the other objective lenses on the microscope when switching from one magnifcation to the next.