1. The optical principle of the magnifying glass can be found in all but which type of microscope?
a. polarizing
b. comparison
c. strereoscopic
d.scanning electron
2. All of the following are part of the optical system of a compound microscope except the:
a. polarizer
b. condenser
c. ocular lens
d. illuminator
3. To view a specimen with a compound microscope you should consider which ofthe following before selecting the magnifying power?
a. parfocal
b. field of view
c. numerical aperture
d. plane-polarized light value
4. which of the following decreases as magnifying power increases?
a. real image
b. virtual image
c. depth of focus
d. transmitted illumination
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