1.Added polarizing function;
2.Selectable working Distance: 2 to 6 meters (In the Mirror mode: 5-6meters)
3.Optotype: E,C Letter, Number, Children;
4.Mask type: change of the background, single mask, horizontal mask, vertical mask,
red/green mask, contrast sensitivit;
5.Visus Unit: 5-grade, decimal, logMAR, snellen;
Ecran: 23.6"
Pixel Pitch: 0.2715mm
Max.contrast ratio1000: 1
Max resolution: 1920×1080
Energy consumption: 4.5W
Net weight: 5.0KG
Gross weight: 7.2KG
Diross weight: 7.2KG
(With stand): 190×415×554mm
(Without stand): 50×340×554mm