Explain Why the Field Diameter Decreases with Increasing Magnification

question 32

Multiple Choice

Explain why the field diameter decreases with increasing magnification.

• A)The lens is closer to the specimen and less of the specimen can be illuminated.
• B)Increasing magnification decreases the working distance rather than the field diameter.
• C)Using the oil-immersion lens limits the ability to illuminate a specimen at high power.
• D)Parfocal microscopes gain the ability to stay in focus when changing objective lenses.

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