Define total magnification, resolution, parfocal, field, depth of field, and, working distance

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Resolution (Resolving Power)

Ability to discriminate between two close objects as separate

Field

Area you see though the microscope

Working Distance

Distance between objective lens and specimen

Parfocal

Property of microscope which allows objectives to be changed without having to refocus Lens that stays in focus when magnification/focal length is changed

Depth of Field

The thickness of the plane that is clearly in focus

Total Magnification

equal to the power of the ocular lens multiplied by the power of the objective lens used ex: 10 (ocular lens) x 45 objective lens


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