Point d'origine
Beijing, China
Support personnalisé
OEM, ODM
Application
Optical Shop; vision test
Screen
17-inch high-resolution LCD display
Optotypes
E*, C*, letters*, numbers* *randomized
Masks
single, horizontal, vertical, red/green, altered background
Visus Units
5-grade, decimal, LogMAR, Snellen(ft), Snellen (M)
Electrical
AC 100-240V / 50-60Hz / 20W
LCD size
17 inch XGA Panel