LCD-200 can decrease the
contrast level in order to examine Eye-sight under low contrast
condition. LCD-200 system enables a user to select contrast sensitivity
(75%, 50%, 40%, 30%, 20%, 10%, 7.5%, 5%, 3%, 1.5%) on a screen and
also each strength of the contrast sensitivity can be shown on the
screen of remote control that is used during a vision test with
a cataract surgery patient by adjusting opto-type contrast sensitivity.
LCD-200 system enables a user to test conveniently by using Black
& White function which Lasik & cataract patients can recognize
in bright & dark places.
Random function of LCD-200 system is designed to stop a visual
test error, when an examinee memorizes specific test types and directions.
A user can test conveniently by freely changing “Numbers,
English, Korean, Landolt, Snellen, Children". Some charts such
as Landolt, Number can be rotated by remote control.
LCD-200 system enables a user to adjust to R/G filter concentration
from the 0 to the 31 steps. It applies to all kinds of R/G chart.
The Mirror function is added in LCD-200 system to let it installed
at less than 1.5m of narrow space and a user can easily select the
function at his convenience.
7 kinds of clock dials are rotating step by step by using Up/Down
button on the remote control. It also reverses the Black & White
by using the Black & White reverse button on the remote control. |