Question Detail
Question
What is the combined power of a lens system consisting of a +0.5 diopter lens mounted in contact with a +2.0 diopter lens?
Correct Answer
Option C is the correct answer.
Detailed Explanation
For lenses in contact, their powers simply add up. Total Power = Power1 + Power2 = +0.5 D + +2.0 D = +2.5 Diopters.
Hint
When lenses are in contact, their powers are additive.