There's a very eye-opening article on X-Bit Labs about LCDs and parameters. I suggest anyone interested in monitors read this article: http://www.xbitlabs.com/articles/other/display/lcd-parameters.html
( I hadn't even finished reading the article when I posted this as I was pretty amazed by how well he explained the whole input lag thing. I feel that he has confirmed or discarded many of the myths regarding the whole CRT vs. LCD debate, and it's finally clear due to all the evidence he brings forth, which type is better for who. )
Cliff notes: input lag is detrimental to serious gamers with good hand-eye coordination, but for general usage the claims of unusability are unwarranted as humans can adapt.
For general usage and the occasional gamer (most of the population and probably a great deal of AnandTech), monitors with input lag should still be considered. For the most hardcore gamers, it is best they stick with CRTs. It may have seemed that we had known this already, but that's not true as there have been many claims of certain LCDs being unusable even for menial tasks like minimizing a window or aiming their cursor due to the input lag.
Another part of his article talks about how CRTs have a definite contrast advantage in the darkness but how the tables turn when ambient light is taken into account. He also talks about the effects of the glossy/OptiClear coatings on human perception. I really suggest reading the whole thing to get the whole scoop.
( I hadn't even finished reading the article when I posted this as I was pretty amazed by how well he explained the whole input lag thing. I feel that he has confirmed or discarded many of the myths regarding the whole CRT vs. LCD debate, and it's finally clear due to all the evidence he brings forth, which type is better for who. )
Cliff notes: input lag is detrimental to serious gamers with good hand-eye coordination, but for general usage the claims of unusability are unwarranted as humans can adapt.
It?s the same with the input lag thing. A person who has just bought or is going to buy a new monitor, goes to a monitor-related forum to find multiple-page discussions of such horrors of the input lag as slow movements of the mouse, total non-playability, etc. And there surely are a few people there who claim they can see the lag with their own eyes. Having digested all that, the person goes to a shop and begins to stare at the monitor he?s interested in thinking, ?There must be a lag because other people see it!? Of course, he soon begins to see it himself ? or rather to think he?s seeing it. Then he goes back home and writes to the forum, ?Yeah, I?ve checked that monitor out ? it?s really retarded?. You can even read some funny posts like, ?I?ve been sitting at the discussed monitor for two weeks, but it?s only now, after I?ve read the forum, that I see the lag?.
A) There is indeed an input lag on some monitors. The maximum value of the lag that I?ve seen in my tests is 47 milliseconds
B) A lag of this value cannot be noticed at ordinary work or in movies. It may make a difference in games for well-trained gamers, but wouldn?t matter for most other people even in games.
C) You may feel discomfort after changing your monitor with a model that has a larger diagonal and resolution due to low speed or sensitivity of your mouse, low speed of your graphics card or due to the different size of the screen. However, many people read too much of forums and are inclined to blame the input lag as the cause of any discomfort they may feel with their new monitor.
For general usage and the occasional gamer (most of the population and probably a great deal of AnandTech), monitors with input lag should still be considered. For the most hardcore gamers, it is best they stick with CRTs. It may have seemed that we had known this already, but that's not true as there have been many claims of certain LCDs being unusable even for menial tasks like minimizing a window or aiming their cursor due to the input lag.
Another part of his article talks about how CRTs have a definite contrast advantage in the darkness but how the tables turn when ambient light is taken into account. He also talks about the effects of the glossy/OptiClear coatings on human perception. I really suggest reading the whole thing to get the whole scoop.
