LCD size: 17 inch”
Working distance: 2-7ml:,Step 0.1m （80－260 inch,Step 5inch）
Remote Control: IR
Battery of remote control: AAA
LCD brightness: ≥160cd/m²
Vision icon: E,C,Alphabet,Figure,Children
Testing function: Schober test; Worth test; Cross grid; Coincidence test; ETDRS; Stereo test; Astigmatism test; Fixation point test; Ishihara test; Cross cylinder; Red green panel; Red green balance; Contrast sensitivity
Mask: Opposite color,Single icon mask,Horizontal mask,Vertical mask,Red/green mask.
Unit: 5-Grade,Decimal,LogMAR,Snellen(ft),Snellen(M)
Other functions: Mirror icon,Screen saver.
Power Supply
Input voltage: AC 100~240v
Input frequency: 50Hz/60Hz
Output power: 20VA(max)
Output voltage: DC 12V
Ambient conditions
Working Temperature: +5°C～+40°C
Relative humidity:≤80%
Air pressure: 800hPa~1060hPa Storage
Temperature: -40°C～+55°C
Relative humidity:≤93%
Air pressure: 700hPa~1060hPa
Transportation Temperature: -40°C～+55°C
Relative humidity:≤93%
Air pressure: 700hPa~1060hPa
Net weight: 2Kg
