Multiple Choice
An object is brought into focus using the 10* objective lens.When the 40* objective lens is moved into position,only a minor adjustment using the fine focus adjustment is required to bring it clearly into focus.What is the term used to describe lenses with this feature?
A) parcentric
B) achromatic
C) plan-achromatic
D) parfocal
Correct Answer:
Verified
Correct Answer:
Verified
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