Nikon 2180, 1902, AF-S user manual Depth of field

	Depth of field									(ft.)
		Focused distance			Depth of field			Reproduction ratio
		f/1.4	f/2	f/2.8	I	f/5.6	f/8	f/11	I
1.75		1 ft. 8-14/16 in.	1 ft. 8-12/16 in.	1 ft. 8-12/16 in.	1 ft. 8-10/16 in.	1 ft. 8-8/16 in.	1 ft. 8-4/16 in.	1 ft. 7-15/16 in.	1 ft. 7-9/16 in.	1/8.4
		—	—	—	—	—	—	—	—
		1 ft. 9-2/16 in.	1 ft. 9-4/16 in.	1 ft. 9-4/16 in.	1 ft. 9-6/16 in.	1 ft. 9-10/16 in.	1 ft. 9-13/16 in.	1 ft. 10-3/16 in.	1 ft. 10-11/16 in.
2		1 ft. 11-12/16 in.	1 ft. 11-12/16 in.	1 ft. 11-10/16 in.	1 ft. 11-8/16 in.	1 ft. 11-4/16 in.	1 ft. 10-15/16 in.	1 ft. 10-9/16 in.	1 ft. 10-1/16 in.	1/9.9
		—	—	—	—	—	—	—	—
		2 ft. 4/16 in.	2 ft. 4/16 in.	2 ft. 6/16 in.	2 ft. 10/16 in.	2 ft. 13/16 in.	2 ft. 1-3/16 in.	2 ft. 1-11/16 in.	2 ft. 2-6/16 in.
2.5		2 ft. 5-10/16 in.	2 ft. 5-8/16 in.	2 ft. 5-6/16 in.	2 ft. 5-3/16 in.	2 ft. 4-13/16 in.	2 ft. 4-5/16 in.	2 ft. 3-12/16 in.	2 ft. 2-14/16 in.	1/12.9
		—	—	—	—	—	—	—	—
		2 ft. 6-6/16 in.	2 ft. 6-8/16 in.	2 ft. 6-10/16 in.	2 ft. 6-15/16 in.	2 ft. 7-5/16 in.	2 ft. 7-15/16 in.	2 ft. 8-14/16 in.	2 ft. 10-3/16 in.
3		2 ft. 11-8/16 in.	2 ft. 11-4/16 in.	2 ft. 11-1/16 in.	2 ft. 10-11/16 in.	2 ft. 10-3/16 in.	2 ft. 9-8/16 in.	2 ft. 8-8/16 in.	2 ft. 7-5/16 in.	1/15.8
		—	—	—	—	—	—	—	—
		3 ft. 8/16 in.	3 ft. 12/16 in.	3 ft. 15/16 in.	3 ft. 1-7/16 in.	3 ft. 2-1/16 in.	3 ft. 3 in.	3 ft. 4-5/16 in.	3 ft. 6-10/16 in.
4		3 ft. 11-1/16 in.	3 ft. 10-13/16 in.	3 ft. 10-5/16 in.	3 ft. 9-10/16 in.	3 ft. 8-10/16 in.	3 ft. 7-7/16 in.	3 ft. 5-14/16 in.	3 ft. 3-12/16 in.	1/21.8
		—	—	—	—	—	—	—	—
		4 ft. 15/16 in.	4 ft. 1-5/16 in.	4 ft. 1-15/16 in.	4 ft. 2-12/16 in.	4 ft. 3-15/16 in.	4 ft. 5-12/16 in.	4 ft. 8-10/16 in.	5 ft. 1-3/16 in.
7		6 ft. 9-2/16 in.	6 ft. 8-1/16 in.	6 ft. 6-10/16 in.	6 ft. 4-7/16 in.	6 ft. 1-13/16 in.	5 ft. 10-5/16 in.	5 ft. 5-14/16 in.	5 ft. 10/16 in.	1/39.5
		—	—	—	—	—	—	—	—
		7 ft. 3-2/16 in.	7 ft. 4-5/16 in.	7 ft. 6-6/16 in	7 ft. 9-4/16 in.	8 ft. 1-11/16 in.	8 ft. 9 in.	9 ft. 9-4/16 in.	11 ft. 8-14/16 in.
20		18 ft. 12/16 in.	17 ft. 5-1/16 in.	16 ft. 6-10/16 in.	15 ft. 5-4/16 in.	14 ft. 1-7/16 in.	12 ft. 7-1/16 in.	10 ft. 11-4/16 in.	9 ft. 2-14/16 in.	1/116.3
		—	—	—	—	—	—	—	—
		22 ft. 5-1/16 in.	23 ft. 6 in.	25 ft. 3-15/16 in.	28 ft. 6-4/16 in.	34 ft. 7-7/16 in.	50 ft. 1-3/16 in.	136 ft. 2-6/16 in.	෱
	∞	180 ft. 9 in.	131 ft. 2-6/16 in.	93 ft. 2-4/16 in.	65 ft. 9-13/16 in.	46 ft. 9-8/16 in.	33 ft. 1-1/16 in.	23 ft. 6-2/16 in.	16 ft. 8-10/16 in.	1/∞
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		෱	෱	෱	෱	෱	෱	෱	෱

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