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How many meters gained with 300mm focal length ?

Started 6 months ago | Discussion thread
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Saravanan Murugesan
Saravanan Murugesan
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How many meters gained with 300mm focal length ?
6 months ago

Here i mean for example, say if it is 100 meters, it would be the same magnification as viewed by naked eye by moving 100 meters closer to the subject.

I hope that I have conveyed by question correctly!

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