Determine what is the aperture diameter

Reference no: EM13694236

Question: A 35 mm SLR camera has a 45 mm lens which is used to photograph a 15 m tall tree. The lens aperture (diaphragm) opening is set to f/2.

Part A- What is the aperture diameter at this f/stop?

Please provide any help is greatly appreciated!

Reference no: EM13694236

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