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VLC-1900 provides various and precise opto-types

by using cutting-edge digital technology.

Random Function

VLC-1900 provides various charts with differently order

opto-types with Number, Alphabetic letters, Landolt,

Shellen, Children opto-types in order to protect the

memorizing the order of opto-types by patients.

slide function

In order to concentrate children's patient, VLC-1900 provides

slide animation functions. Also it shows number of ophthalmic symptoms

with prescriptions, when the chart is not used for period of time.

Adjusting viewing distance

Viewing distance can be adjusted in accordance to the

space of the test room. Viewing distance is selectable by

0.25M step within 1.5M(Min) ~ 6M(Max)


Sophisticated soft design

White Curved soft design can be placed in any test room.



LCD Type               19inch (SXGA) TFT LCD


Resolution              1208 X 1024 pixels


Chart window size       (H) 300 X (W) 375mm


Brightness              80 ~ 320cd/M (5 - Level variable)


Chart Available          Landolt, Snellen, English, Arabic, Numeral, Color Blindness, Special Chart, lmage and etc.


Selectable Distance       1.5 ~ 6M (0.25M step)


Memory Type            SD Card


Power Supply            DC 12V / 5A


Power Consumption       40W


Dimension / Weight       (W) 436 X (H) 362 X (D) 59.55mm / 5.5kg  


Remote Control           (W) 69.5 X (H) 235.5 X (D) 26mm / 200g / Rechargeable Battery


Data Interface             serial (RS-232)


Standard Accessory        Wall Mount Bracket


Optional Accessory        Poll type Floor Stand, Red / Green Glasses, Pola Glasses




       Wireless             IRDA Communication


        Wired             RS232  Communication



ViewM Technology Co., Ltd.

4 F, 25, Heungan-daero, Gunpo-si, Gyeonggi-do, South Korea, 15809  

TEL      +82 31 453 0202


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