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www.dictionary.com/browse/parfocal

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.

www.merriam-webster.com/dictionary/parfocal

Medical Definition of parfocal: having corresponding focal points all in the same plane : having sets of objectives or eyepieces so mounted that they may be interchanged without varying the focus of the instrument (as a microscope) with which they are used. Other Words from parfocal.

www.biology-online.org/dictionary/Eyepiece_parfocal

Biology-online is a completely free and open Biology dictionary with over 60,000 biology terms. It uses the wiki concept, so that anyone can make a contribution.

www.reference.com/science/mean-microscope-parfocal-d49f701201ffe9d2

Parfocal microscopes maintain focus throughout real-time magnification changes. These microscopes also remain focused when the user rotates objectives. This capability is a function of the lens and is a particularly popular feature on field microscopes. Parfocal lenses also appear on high quality digital cameras.

www.microscopeworld.com/t-parfocal_microscope_objectives.aspx

"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.

quizlet.com/9642836/bio-lab-2-flash-cards

Bio lab 2. STUDY. PLAY. ... Parfocal. This means that the focus for each lens is very similar. ex) Microscopes are designed to be parfocal. ... Biology: A Guide to the Natural World Ch 9 & 10. 21 terms. Cell Cycle, Mitosis, and Meiosis. 51 terms. Biological Science, Chapter 10 Photosynthesis.

www.flashcardmachine.com/lab-exam-13.html

parcentric and parfocal Definition if an object is centerd and in sharp focus with one objective, it will be centered and in focus when another object is rotated to its viewing posiiton

www.reference.com/technology/parfocal-lens-576cf066506b22fb

What Is a Parfocal Lens? A parfocal lens is a zoom lens that holds its focus throughout its entire zoom range. A varifocal lens, on the other hand, is a zoom lens that requires the lens to be refocused if the focal length is changed. ... parfocal definition biology parfocal definition parfocal distance multifocal lenses for cataracts camera ...

www.biology-online.org/dictionary/Frontal_plane

Biology-online is a completely free and open Biology dictionary with over 60,000 biology terms. It uses the wiki concept, so that anyone can make a contribution.

www.flashcardmachine.com/microbiology-bio-210lab.html

1. disinfect your area before and after each use 2.label all materials with your: name of culture,your name,section,exercise, and description of the medium