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

What Does It Mean When a Microscope Is Parfocal? ... Celestron states that many parfocal microscopes are also parcentered, which means that rotated and swapped objectives remain at or near the center of the vision field. This convenient feature reduces time spent positioning and tweaking objectives and gives the user more time to view specimens.

www2.hawaii.edu/~johnb/micro/m140/syllabus/week/quiz/interact_qz.week1/index4.html

What does it mean when we say that your microscope is parfocal? How will this help you when focusing your microscope? A. Parfocal means that the microscope is binocular. B. Parfocal means that when one objective lens is in focus, then the other objectives will also be in focus.

www.answers.com/Q/What_does_it_mean_the_microscope_is_parfocal

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 switch from HP to ...

www.answers.com/Q/What_does_parfocal_mean

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 switch from HP to ...

en.wikipedia.org/wiki/Parfocal_lens

Parfocal microscope objectives stay in focus when magnification is changed; i.e., if the microscope is switched from a lower power objective (e.g., 10×) to a higher power objective (e.g., 40×), the object stays in focus. Ideally, most bright-field microscopes are parfocal. Photography

answers.yahoo.com/question/index?qid=20060808070440AARLEE9

Best Answer: A parfocal lens is a microscope or camera lens that stays approximately in focus when the magnification is changed. For example, if the focal point of a microscope is changed from a low power objective(10x) to a higher power (40x or 43x), the object stays in focus.

www.merriam-webster.com/dictionary/parfocal

Parfocal definition is - being or having lenses or lens sets (such as eyepieces) with the corresponding focal points all in the same plane. ... (as a microscope) with which they are used. Other Words from parfocal. parfocality \- fō- ˈkal- ət- ... Some words just don't mean what they used to...

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.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/162022092/chapter-3-the-microscope-flash-cards

Chapter 3: The Microscope. STUDY. ... Your lab microscope is "parfocal." What does this mean? A - the specimen is clearly is focus at this depth. B - the slide should be almost in focus when changing to higher magnifications C - you can easily discriminate two close objects as separate.