Wide Range of Optotypes and Tests
High resolution LED screen provides a wide range of testing option and sharper letter edge quality from the biggest and the smallest.

Wireless Bluetooth Network
SMART MEDIZS, which is iOS application by Medizs Inc. and provides control function for Chart System(LC13) and Digitalized Refractor(DR13) at once, allow users convenience and speedy refraction.

Red/Green test for Standard Visual Acuity Charts
LC13 provides Red/Green function for standard charts such as Letter, Number, Landolt C, Snellen E, and Children chart.

Mirror Function
Mirror mode supports visual acuity testing in narrow refraction room even under 2m.

Macular Degeneration Test
Amsler Grid checks symptoms of macular degeneration test.

Color Weakness Test
Color Weakness test is available using Color 3D Anaglyphs. (Red/Cyan)

Adjustable R/G Filter
R/G filter density can be adjusted in accordance with test circumstance.

Black / White Reverse
Black / White Reverse function helps Cataract patients easy to recognize visual acuity charts.

Contrast Test
LC13 support contract adjustment to support patients with cataract or who have undergone refractive surgery.