Home > Products > Electronics & Electricity > Electronic Instrument > Optical Lens & Instrument

Specification
LCD size: 17 inch XGA Panel
Working distance: 2-7m,Step 0.1m (80-260inch,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