In a 350-Mm Single Lens Reflex Camera (SLR),the Distance from the Lens

question 16

Multiple Choice

In a 35.0-mm single lens reflex camera (SLR) ,the distance from the lens to the film is varied in order to focus on objects at varying distances.Over what distance range must a lens of 55-mm focal length vary if the camera is to be able to focus on objects ranging in distance from infinity down to 0.60 m from the camera?

• A) 5.55 mm
• B) 4.44 mm
• C) 16.7 mm
• D) 22.2 mm
• E) 7.77 mm

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