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Old 06-09-2011, 11:23 PM   #18
lunixer
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Join Date: Aug 2010
Device: Kindle 3
Quote:
Originally Posted by spellbanisher View Post
Amazon has listed "technical reasons" as to why eink is easier on the eyes than LCD. Here are the reasons.

[snip]

I know that eink vs lcd threads have been done before, but I want to address what is specifically listed on the Kindle page at amazon.
Without having read anything else in the thread, this is my opinion:

Quote:
Ambient brightness: Every time your eye switches from a bright screen (like LCD) to the dimmer ambient room, your eyes adjust which may result in fatigue. With E Ink, the page is the same brightness as everything else in the room so there's no adjustment needed.
Large comfort factor for me and TRUE.

Quote:
No parallax: Parallax is the apparent displacement of an observed object due to a change in the position of the observer. Text on an E Ink screen does not appear to shift at different viewing angles.
TRUE, but I doubt it matters.

Quote:
Less glare: All E Ink surfaces are treated to be matte like a printed page. Most LCDs are not, which creates glare and decreases legibility.
TRUE, but there are matte LCDs and not to the extent that one might think. Reading an eink display in even a little direct light can be difficult.

Quote:
Uniform contrast ratio: The contrast ratio of an LCD varies detectably with viewing angle. E Ink's contrast is uniform, so you can read comfortably at any angle.
Absolutely TRUE and a big deal.

Quote:
No aperture ratio loss: LCDs have tiny black gaps between each pixel, but E Ink screens have 100% aperture ratio. The blacks and whites on an E Ink screen are uniform, improving image quality.
FALSE in spirit. Yes the ratio is 100%, but in my experience all eink screens have a dusting of black pixels that is really irritating and I can't say that I have ever noticed the aperture ratio loss on even the oldest LCD screen.
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