A photographer needs a lens with focal length of 0.2 m for close up shots. What is the power of the lens required ? How does a lens with higher power affect the focussing capability of a camera ?
Refraction Lens
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Question

A photographer needs a lens with focal length of 0.2 m for close up shots. What is the power of the lens required ? How does a lens with higher power affect the focussing capability of a camera ?

KnowledgeBoat · Accepted Answer

Given, Focal length = f = 0.2m So, A lens with higher power has a shorter focal length, allowing it to focus on nearby objects more effectively. This makes it ideal for close-up shots.

Physics

A photographer needs a lens with focal length of 0.2 m for close up shots. What is the power of the lens required ? How does a lens with higher power affect the focussing capability of a camera ?

Refraction Lens

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