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A 2-inch, f/4 reflector has a focal length of: 2 inches 4 inches 6 inches 8 inches

A 2-inch, f/4 reflector has a focal length of: 2 inches 4 inches 6 inches 8 inches
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A 2-inch, f/4 reflector has a focal length of: 2 inches 4 inches 6 inches 8 inches

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User Cointreau
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2 Answers

3 votes

The Correct Focal Length, would be 4 inches.

answered
User Josh Withee
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The focal length would be four inches
answered
User Otterfan
by
7.6k points
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