Question

Which of the following would increase the depth of field (how much of the picture is in focus)? More than one possible answer.

		Using a smaller focal length lens.
		Using a longer focal length lens.
		Use a smaller aperature (larger f-number).
		Use a larger aperature (smaller f-number).

Answer 1

Solution)

Smaller focal length of the lens and larger aperture would increase the depth of the field.

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