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 adjustsed 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.
SPECIFICATIONS
LCD Type 19inch(SXGA) TFT LCD
Resolution 1280 X 1024 pixels
Chart window size (H) 300 X (W) 375mm
Brightness 80 ~ 250 cd / ㎡ (10 - Level variable)
Chart Available
Snellen, Landolt, English, Korean, Russian, Japanese, Numeral, Children, Mask (Horizontal, Vertical, Single Optotype), Special charts (Separate Red/Green), Amsler grid, Color Blindness, Red/Green 3D, Animation, and so on.
View Distance 1.5m ~ 6m (0.25M step adjustment)
Memory Card mSATA(16GB)
Power Source DC 12V / 5A (Power Adator)
Power Consumption Less than 60VA
Communication Wired : RS232 Communication
Wireless : IR DA Communication