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Digital Chart System
VLC-1900 provides various and precise opto-types
by using cutting-edge digital technology.
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.
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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