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strong>Eyepiece Astronomy
Astronomy HOw do I??//?

How do i determine the magnification???
A 10 inch F:10 telescope with a 1 Inch Eyepiece///

Divide the Focal Length by the diameter of the eyepiece. A 10 in, f-10 would have a focal length of 100 inches.

100 in. / 1 in. = 100. So the mag would be 100 x.

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