Environmental Engineering Reference
In-Depth Information
(b)
(c)
Fig. 7. (a) Level of eyestrain symptom on LCD (b) Level of eyestrain symptoms on CRT (c)
Level of dry and irritated eyes symptoms on CRT
40 % of user did not experience any strain. But for CRT screen, all resolution level can be used
because there were no incidence eyestrain symptoms or dry and irritated eyes symptoms.
