A contact lens is made of plastic with an index of refraction of 1.5. The lens has an outer radius of curvature of +2 cm and an inner radius of curvature of +2.5 cm. a) What is its focal length? b) If we place an object at a distance of 5 cm from this lens, what will be the distance between the object and its image? draw the diagram
A contact lens is made of plastic with an index of refraction of 1.5. The lens has an outer radius of curvature of +2 cm and an inner radius of curvature of +2.5 cm. a) What is its focal length? b) If we place an object at a distance of 5 cm from this lens, what will be the distance between the object and its image? draw the diagram
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Transcribed Image Text:A contact lens is made of plastic with an index of refraction of 1.5. The lens has an outer radius of curvature of +2 cm
and an inner radius of curvature of +2.5 cm. a) What is its focal length? b) If we place an object at a distance of 5 cm
from this lens, what will be the distance between the object and its image? draw the diagram
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