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Let p denote the object-lens distance and i the image-lens distance.The image produced by a lens of focal length f has a height that can be obtained from the object height by multiplying it by:
Dependent Edema
Swelling caused by the accumulation of fluid in tissues, often influenced by gravity and seen in the lower body.
Stasis Ulcers
Chronic wounds that occur due to poor blood circulation, typically in the lower extremities.
Congestive Heart Failure
A chronic condition where the heart doesn’t pump blood as well as it should, leading to fluid buildup around the heart and in the body.
Cyanosis
A bluish discoloration of the skin caused by lack of oxygen.
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