The link seems to confirm the 400+ range is getting useless fast for anyone who ... | Hacker News

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		IkmoIkmo on Oct 15, 2014 \| parent \| context \| favorite \| on: Nexus 6 The link seems to confirm the 400+ range is getting useless fast for anyone who isn't a baby holding the screen to their face.

3A2D50 on Oct 15, 2014 [–]

The link provided by avree says, "...But the legally accepted norm of 20/20 vision only asks for 876 ppi/dpi at 4 inches!"

A baby's vision is around 20/800 [1] (extremely poor).

[1] http://optometry.osu.edu/research/VisualPerceptionLaboratory...

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