Diversified charts (4 types of A/C/D/R) per country are retained including binocular balance, aniseikonia, stereopsis, binocular vision test chart
Maintenance & repair costs can be saved through adoption of LED light source having a semi-permanent service life
Brighter & clear chart display is provided by adoption of white LED
Optometry room is made to stand out by the refined design embodying an eyeball.
Convenient focus adjustment is enabled by a rotary aperture.
