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The advantage of a parfocal microscope=when different objective lenses are rotated, the object being examined will remain in view
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∙ 15y ago
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Why is it desirable for microscope lenses to be parfocal and parcentric?
Parfocal lenses stay in focus when magnification is changed, reducing the need for continuous refocusing. Parcentric lenses maintain the center of the field of view when changing objectives, making it easier to locate and track specimens. This consistency in focus and centering enables smoother and more efficient microscopy workflows.
What is a Term used to describe the feature of microscope that makes it possible to move among the objectives lenses with just minor focusing?
Parfocal.
Parts of magnifying system of a microscope?
the magnifyings system include the eye piece i.e. ocular lens and objective i.e. parfocal lenses
How to describe the feature of the microscope that makes it possible to move among the objective lenses with only minor focusing?
The feature on a microscope that allows you to switch between objective lenses with minimal focusing is called parfocal. This means that when you change from one objective lens to another, the specimen remains in focus and only requires minor adjustments to fine-tune the focus.
What property of a compound light microscope enables a person to change objectives without major focusing adjustments?
Parfocal lenses allow a person to switch objectives on a compound light microscope without needing significant focusing adjustments. This means that when changing objectives, the specimen remains in focus with only minor adjustments needed.
A type of lens that keeps an image in constant focus while appearing to glide toward or away from the subject without any camera movement is called?
Parfocal, commonly used in high end zoom lenses and video lenses.
What is parfocal capability?
Parfocal capability refers to the ability of a lens system, such as a microscope or a camera lens, to remain in focus when magnification is changed. This means that once the focus is set at a particular magnification, the image will stay relatively sharp when switching to a different magnification level without the need for major adjustments.
What is the function of of parrel in microscope?
The parfocal feature in a microscope allows for maintaining focus when switching between objective lenses without needing significant readjustment. This is achieved by aligning the focal planes of different objectives.
What term is used to describe the feature of microscope that makes it possible to move among objective lenses with just minor focusing?
Parfocal is the term used to describe the feature of a microscope that allows for switching between objective lenses with minimal or no need for refocusing. This is a convenient feature that helps maintain focus when switching between different magnifications.
If after focusing in low power only the fine adjustment need to be used to focus the specimen at the higher powers the microscope is said to be?
parfocal.
What is the one advantage of combination of lenses?
One advantage of combining lenses is that it allows for magnification powers to be multiplied. By using multiple lenses together, the overall magnification can be increased, providing a greater level of detail and clarity in the resulting image.
Why is it helpful for a microscope to be parfocal?
Having a parfocal microscope means that when you switch to a higher magnification lens, the specimen stays nearly in focus. This saves time by reducing the need for constant refocusing when changing magnifications, allowing for a smoother and more efficient workflow during microscopy.
