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1

The eyes cannot focus on something a few centimeters away. The average maximum distance where the eye can still focus is 14 Diopters in young people (Duane, 1922) (approximately 7 cm in 8-year olds). The distance to the eyes of the display in a head-mounted display (HMD) is often less than this and hence the eyes cannot possibly focus on this. Instead, with ...


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This is an interesting phenomenon which I have been aware of for several years, but I haven't yet come across any official description of it or explanation for it. Nonetheless, the phenomenon is easy to explain. It is a result of light adaptation in your retina responding to different levels of light being received by each eye. Background The level of ...



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