Elephone
Joined: 11/02/09
Posts: 600
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EYES EYES EYES!!!! ...LED projectors anyone?
#814707 - 25/02/10 03:30 PM
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Sorry... but don't we need solutions to this eye-strain problem I'm sure you've all
experienced from time to time? I need to work very hard over the next months to
get a project completed. It may involve up to twelve hours a day looking at a screen. But
my eyes are already twitching and aching. My forehead is starting to twitch now also. I don't think there is anything wrong with my eyesight, I just think eyes didn't
evolve to look at tiny symbols against a glowing background for 12 hours a day. I've even
started putting cucumber and tea bags on my eyes like a wag, and it seems to help a little
with the twitching. Not only do I need to work with music software, but I need
to spend quite some time reading, mainly on the internet and ebooks I have on my
hard-drive. I've got into the habit of looking away from my screen whenever
possible into a mirror reflecting the room behind me, so that there's some distance for my
eyes to focus on. It's a nice relief. If I use microsoft word, I use the blue
background option (in the options menu). That's really good. Is there anything to do this
with other programs? Sometimes I also make the text larger, but this is a pain to scroll
around. I often turn the 'gamma' brightness down on the monitor and have considered
getting some green tinted specs. Now I'm wondering if these new LED projectors
might be OK for reading books projected on a back wall (like a Bond villain). Has anyone had any experience with these projectors? Has anyone got any
other ideas for avoiding close screens or reducing strain? Thanks
P.S Perhaps this forum could offer the option for a blue or green background?
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Mike Stranks
active member
Joined: 03/01/03
Posts: 3058
Loc: Oxford, UK
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Re: EYES EYES EYES!!!! ...LED projectors anyone?
[Re: Elephone]
#814729 - 25/02/10 05:01 PM
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Quote JimAl:
I don't think there
is anything wrong with my eyesight...
Fine, but it might be an idea to get it checked. I was experiencing some problems
that I thought were eye-strain from 6+ hours at the screen over several consecutive days.
Went to the place I "should've gone to..." and they've prescribed some extra specs just
for using at the computer. Crucially they suggested an anti-glare coating. Does the trick
for me... £65 all up - including the eye-test.
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Korff
Loose Cannon (Reviews Editor)
Joined: 20/10/06
Posts: 1980
Loc: The Wrong Precinct
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Re: EYES EYES EYES!!!! ...LED projectors anyone?
[Re: Elephone]
#814742 - 25/02/10 05:22 PM
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I've heard that the eye-twitching thing can be caused by a lack of potassium. Trying
eating some bananas and see if that helps — but not too many, mind, or you'll overdose
and collapse, like Peter Andre did.
Cheers!
Chris
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grab
Joined: 08/07/07
Posts: 2626
Loc: Cambridge, UK
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Re: EYES EYES EYES!!!! ...LED projectors anyone?
[Re: Elephone]
#814775 - 25/02/10 06:47 PM
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I've been writing software since I was about 12, so I appreciate the improvements in
screens since I used to use a portable TV.
LED projectors suck. As a way for an entire conference room to see a blurred,
skewed, slightly-out-of-focus PowerPoint presentation, they're great. They're utterly
unsuitable for anything else.
Have you got an LCD monitor? If not, get one.
Old CRT monitors are the pits for eyestrain.
Next question, how big is it? I
find that a 17" monitor (4:3 format) is about the perfect size for me. Sat at the right
distance, I can see the entire screen in my peripheral vision, and tracking to any point
on the screen takes only eyeball movement. I used a 19" monitor for a while, but I found
that with the larger monitor I was having to move my eyes further each way to see the
edges and was actually also having to move my head slightly too, resulting in persistent
low-grade eye- and neck-strain after a while. Down-grading back to a 17" monitor solved
the problem. If space permits you could simply move the monitor further away, but this
isn't always possible on a computer desk.
Next question, how close are you to
it? If you're too close to the screen, your eye muscles need to work harder to focus.
The further away you sit, the more your eye muscles will be in their "resting" position.
When I'm coding I don't need an ultra-sharp visual image, so I've developed the habit of
letting my eyes defocus slightly, and that really helps. The same trick would also work
if you're primarily doing word processing.
Then there's the glasses thing -
you don't always spot your eyes getting older.
And finally, bear in mind that
employers are required by law to let VDU operators take a few minutes' break every hour.
It's worth remembering that there's good health reasons for that when you're using a
computer on your own time.
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Amusikaido
Joined: 01/09/04
Posts: 247
Loc: Brighton area
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Re: EYES EYES EYES!!!! ...LED projectors anyone?
[Re: Elephone]
#814813 - 25/02/10 09:28 PM
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Get some artificial tears from the chemist and apply regularly and liberally. They work
wonders for unhappy eyes. Some of the symptoms you describe can be alleviated at least in
part by ensuring your eyes don't become too dry.
You would also probably
benefit from using a screen zooming application to enlarge the area you are working on -
make it nice and chunky! Most graphics cards have this functionality in the drivers
somewhere.
Changing to a lower resolution is also possible, although with LCD
screens this doesn't always look very good you'll get less strain as a result.
Other things that spring to mind would be to try some slightly tinted driving glasses to
reduce glare, and/or perhaps one of those mesh monitor overlays which have a similar
effect.
-------------------- Twas with respect and disbelief,
That I surveyed my new Motif ...
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Bossman
active member
Joined: 30/09/02
Posts: 1540
Loc: UK
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Re: EYES EYES EYES!!!! ...LED projectors anyone?
[Re: Elephone]
#814838 - 25/02/10 10:43 PM
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While doing music, I find having a midi controller helps (like a mackie control/something
with faders).. it means you can look at that instead of the screen, even just for a few
seconds while adjusting a fader or something. also, make sure you look away
from the screen every now and then.. have a coffee break.. go for a walk. etc. you just
have to get in the habit of taking regular breaks from the screen. try using
paper and pen sometimes!!..  If you
have a lot of reading to do, print it out and read it from paper. if you have a lot of
typing to do, look at the the keyboard instead of the screen.
-------------------- www.Lozjackson.com
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wossname?
member
Joined: 04/11/03
Posts: 424
Loc: Verdal, Norway
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Re: EYES EYES EYES!!!! ...LED projectors anyone?
[Re: Elephone]
#815708 - 01/03/10 12:33 PM
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* Get a better monitor. A S-IPS or S-PVA LCD with a RGB or White LED backlight. The Apple
LED Cinema Display may fit the bill.
* Get your doctor to prescribe artifical
tear fluid
* Blink more often
* Get new glasses. Even if you
eyesight is perfect, glasses that magnify just a little bit will help you focus to that
screen that is probably just a little bit too close to your eyes for easy focusing.
These tips have enabled me to continue working with sore eyes.
Oh, and
forget about projectors ;-)
/t
-------------------- * wossname * ...if .sig's were fish, this would stink *
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Jez (mahoobley)
monkey
Joined: 21/03/03
Posts: 2179
Loc: East Midlands
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Re: EYES EYES EYES!!!! ...LED projectors anyone?
[Re: Elephone]
#815774 - 01/03/10 04:52 PM
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Another +1 on the glasses. I don't 'need' glasses either, but after an eye check up I was
told that while I could read the small letters fine, my eyes were straining.
Before I got my glasses, my eyes would be tired by lunchtime, and by the end of the day
I could barely keep them open. Now with glasses I'm fine all day.
Get your
eyes checked! Oh and check out glassesdirect.com as they are seriously cheap - most high
street specs are an absurd rip off. My glasses cost £25 including lenses, and I still
look impossibly sexy.
-------------------- http://www.jeremycorbett.co.uk
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Mixedup
active member
Joined: 03/09/03
Posts: 4254
Loc: Cambridge, UK
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Re: EYES EYES EYES!!!! ...LED projectors anyone?
[Re: Jez (mahoobley)]
#816350 - 03/03/10 01:32 PM
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another tip... switch your VDU(s) off for several minutes at a time — e.g. when
listening to your track. Helps to stop you diving in on every micro detail, but also makes
you look elsewhere, which helps your eyes.
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mick.n
Joined: 01/09/04
Posts: 344
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Re: EYES EYES EYES!!!! ...LED projectors anyone?
[Re: Mixedup]
#816415 - 03/03/10 04:25 PM
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Quote Mixedup:
another tip...
switch your VDU(s) off for several minutes at a time — e.g. when listening to your
track. Helps to stop you diving in on every micro detail, but also makes you look
elsewhere, which helps your eyes.
I also find that this method enables me to "listen" to the track in a different
way than i do while watching the sequencer prog play it.
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funkyant
Joined: 02/06/08
Posts: 181
Loc: Sydney, Australia
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Re: EYES EYES EYES!!!! ...LED projectors anyone?
[Re: Elephone]
#816609 - 04/03/10 10:07 AM
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Quote JimAl:
I've got into the
habit of looking away from my screen whenever possible into a mirror reflecting the room
behind me, so that there's some distance for my eyes to focus on. It's a nice relief.
Possibly the worst thing you
could do. You are forcing your eyes to refocus and, more importantly, your pupils to
dilate.
You look into the room and your pupils open up to let in more light.
Then you look back at your screen and your pupils take a few seconds to adjust down again.
In these few seconds your retinas are getting hammered with light.
Also no-one
has mentioned refresh rate. Run your screens as high as they'll go.
-------------------- Visit my band's website
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grab
Joined: 08/07/07
Posts: 2626
Loc: Cambridge, UK
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Re: EYES EYES EYES!!!! ...LED projectors anyone?
[Re: funkyant]
#816624 - 04/03/10 10:49 AM
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Re refresh rate, that's only an issue on CRTs where the phosphors are being lit up 70
times a second (or whatever rate), and you need that to happen fast enough that you don't
see the gaps. On an LCD monitor, pixels stay on until they're told to turn off, so
refresh rate is never an issue.
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Elephone
Joined: 11/02/09
Posts: 600
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Re: EYES EYES EYES!!!! ...LED projectors anyone?
[Re: Jez (mahoobley)]
#817704 - 09/03/10 05:20 PM
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Thanks, I've booked an appointment at the opticians. I'm wondering about this anti-glare
thing too, or tinted glasses. Reading black on white is pretty taxing. Oh by the way, you
can turn the background to a different colour on Adobe for PDF docs! Dark green or blue
background is probably best, with maybe a lighter green or blue text.
Yeah,
the old CRTs used to make me ill, like I had flu or something.
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Jez (mahoobley)
monkey
Joined: 21/03/03
Posts: 2179
Loc: East Midlands
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Re: EYES EYES EYES!!!! ...LED projectors anyone?
[Re: Elephone]
#817840 - 10/03/10 10:27 AM
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Anti-glare is good to get. Once you've had an eye test, do shop around though.
You'll be shocked at how much some opticians want to charge you for 'extras' like scratch
resistance or anti-glare cough Boots cough.
-------------------- http://www.jeremycorbett.co.uk
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Elephone
Joined: 11/02/09
Posts: 600
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Re: EYES EYES EYES!!!! ...LED projectors anyone?
[Re: Jez (mahoobley)]
#817937 - 10/03/10 03:27 PM
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Oh well, I had an eye test and there's nothing wrong with them, no eye-pressure problems
or anything either. I should be glad but it means there's no solution.
I don't
understand how some people can look at screens all day, or like those 'bookworm' types who
read all the time and seem OK. Is anybody here able to read all day without any
problems?
Yet my eye-lids are twitching and I'm having to force myself to read
with annoying little pains. I wonder if it might be the glare of the screen rather than
the focusing aspect.
Another thing I've considered is that, I've always hated
reading (the process), so maybe there's a different eye-problem that also causes slight
dyslexia. I do often find that my eyes lose the sentence place or line. I saw someone
reading in the library with green filtered glasses. Maybe I need them.
Thanks
everyone.
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grab
Joined: 08/07/07
Posts: 2626
Loc: Cambridge, UK
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Re: EYES EYES EYES!!!! ...LED projectors anyone?
[Re: Elephone]
#817974 - 10/03/10 05:19 PM
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Like I said, I've been using computers since I was a kiddy, so I'm pretty well used to it.
I also do a lot of reading (and have done since I was very small indeed), which might
help too. As a speed-reader, I tend to see the shape of words as a whole, rather than
reading individual letters - it's a bit like looking at three notes on a stave and saying
"C chord" instead of going "C.. and E... and G...". What is it particularly about the
process of reading that doesn't work for you?
One thing which hasn't been
mentioned is blinking. Don't try and force your eyes to stay open. You *will* blink more
when doing PC work - let it happen, and if anything you want to consciously blink more.
As well as lubricating your eyes, it also give them a brief respite from the screen. The
trick then is to keep your eyes pointing front-and-centre where they were before you
blinked, so that you don't lose track of what you were doing.
And
"front-and-centre". Whatever you're working on, try to make sure it's happening in the
middle of the monitor, in the middle of your field of vision. You don't want to be
constantly doing the Action Man eagle-eyes thing.
Re the monitor setup, it's
certainly a good plan to set things up for your own taste in colours, brightness, font
type and font size. As monitors have got better, pixels have inevitably become smaller,
so it's quite possible to put text on the screen at a size which is sod all use for the
Mark I eyeball. And colour-wise, bright white backgrounds (100%) are particularly wearing
on the eyes. I know a few people who use off-white on blue for text - the "classic"
Windows blue background is actually a nice relaxing shade, and a slight off-white (95%,
say) goes well with that for a foreground colour.
Of course, if you're writing
a Word document then you'd need to change colours back before you print! But for a DAW or
suchlike, there's no reason to leave the colours on their defaults unless you really like
those colours.
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Elephone
Joined: 11/02/09
Posts: 600
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Re: EYES EYES EYES!!!! ...LED projectors anyone?
[Re: grab]
#817991 - 10/03/10 06:31 PM
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Thanks for the advice, I think I do have a mild condition that tires my eyes. I always
hated white boards in college. My eyes may be sensitive to contrasts, at least for long
periods.
>"Of course, if you're writing a Word document then you'd need to
change colours back before you print!"
No, there's a special setting in word
that doesn't affect printing: Options>General>Blue background,white text.
There is an option for Adobe reader too, bit you can have all the colours of the
rainbow.
Well, I'll try coloured plastic paper and lenses. There's quite a bit
about it on the net. I reckon it might help people in general to read with less
contrasting colours. None of this is exactly natural anyway. I suppose humans always sat
making and refining tools and weapons for hours, but not with such contrast... like this!
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Elephone
Joined: 11/02/09
Posts: 600
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Re: EYES EYES EYES!!!! ...LED projectors anyone?
[Re: Elephone]
#818211 - 11/03/10 02:56 PM
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... by the way, for those with the same problem, I've just found that on Firefox you can
change the colours: Tools>Options>Colours... I chose:
Background Colour: Blue Text: Cream Unvisited Links: Lime
Green Visited Links: violet Uncheck all necessary boxes. You can make the default font larger too. It all looks a bit retro, but it's
definitely helping me. Cheers.
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