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ruined | 2 months ago

in addition to aperture, percieved depth of field greatly depends on:

- focal length (wider is deeper)

- crop factor (higher is deeper)

- subject distance (farther is deeper)

compared to your telescope, any terrestrial photography is likely at the opposite extremes, and at a disadvantage everywhere but subject distance.

but, focus is most mechanically sensitive near infinity. adjustment creates an asymptotically larger change in the focal plane as infinity is approached.

in a point-and-shoot camera with a wide lens at f16, "infinity" basically means across the street.

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