infinity focus

Started 2 months ago | Discussions thread
A Marcus Junior Member • Posts: 45
Re: infinity focus

You can set focus to the hyperfocal distance. H = (F x 1000 ) / f Thus F = 16mm f = 2.8

Math is (16 X 1000) / 2.8 = 16,000 / 2.8 = 5,714mm = 5.714 meters = 18 3/4 feet.

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