[net.med] eyes and bright lights

afo@pucc-k (sefton) (06/22/84)

I've been having a dreadful problem with my eyes this summer.  I work
with terminals for most of the day (8 and up hrs), and after the first
few hours, the screen becomes blurred.	My eyes have inflamed conjunctiva,
and some matter, and are also 'dry' feeling. It also seems that the rooms
I am in, which have fluorescent lights, are too bright (I am wearing
sun glasses as I post this).  Before I get my eyes and/or blood sugar
checked, should I look into anti-glare screens?  Since I move from
one terminal to the next during the day, it would have to be extremely
portable, and scratch resistant.


				tnx muchly,
				Laurie Sefton
				pucc-k:afo
			

tag@tty3b.UUCP ("Tom Gloger"3974 97320) (06/22/84)

I have a peice of card-                          [bar]  ______
board with a metal bar      --c-a-r-d-b-o-a-r-d------- /     |
holding down its back on     ^         ================/     |=.
my model 5420. It cuts       |         |    model     /      | |
down on the light diffused  (sag       |     5420     /      | |
by the screen, but not on    not       |      by      /      | |
reflections.                 shown)    |AT&T Teletype/       | |
                                       | Corporation /       | |
It helps some, is portable             |  (nice)     /       | |
and cheap.                              \===========/        |='
                                          __________/        |
                                         |___________________|













-- 
			Tom Gloger
			AT&T Teletype Corporation
			Skokie, Illinois
			ihnp4!ltuxa!tty3b!tag

spaf@gatech.UUCP (06/24/84)

Many people have their eyes feel dried-out and inflamed when working
with CRTs and blame it on the brightness.  However, pause for a moment
and think of the rest of the environment.  If you are working in
the typical climate-controlled-for-computers environment, you are in
a location where the humidity may be rather low.  That will dry your
eyes out rather quickly, especially if you wear contact lenses.

That isn't to say that the ambient light and CRT glare don't 
contribute to the problem, but note that they might not be
the only (or major) cause.

-- 
Off the Wall of Gene Spafford
The Clouds Project, School of ICS, Georgia Tech, Atlanta GA 30332
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