Chongqing Yeasn Science & Technology Co.,Ltd. YPB-2100 LCD Visual Chart

Visual acuity chart for H-Test

The space saving chart SSC-370 achieves the refraction distance of 5 m within an installation distance*1 of 1.1 m. The SSC-370 is a chart presenting device. The built-in optical system presents charts toward the back of the chart window. The VA (visual acuity) charts are composed of the four types of letters, Tumbling E, number, and children.

The SYSTEM CHART SC-1600 is a chart presenting device that displays the charts on an LCD. The charts are controlled by an optional remote control or the control box of the NIDEK refractor*1. In contrast to a chart presenting device which projects the charts from film, the SC-1600 displays the digitally stored chart shapes on the LCD. This makes the following possible.

Digital Chart is a computerized chart presenting device that provides charts for refractive correction test and various functional tests

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Medizs LED Visual Acuity Chart LC-13 is various chart for helping patient to make a vision test.It has Snellen, Landolt, etc.

Visual acuity chart for H-Test

The space saving chart SSC-370 achieves the refraction distance of 5 m within an installation distance*1 of 1.1 m. The SSC-370 is a chart presenting device. The built-in optical system presents charts toward the back of the chart window. The VA (visual acuity) charts are composed of the four types of letters, Tumbling E, number, and children.

The SYSTEM CHART SC-1600 is a chart presenting device that displays the charts on an LCD. The charts are controlled by an optional remote control or the control box of the NIDEK refractor*1. In contrast to a chart presenting device which projects the charts from film, the SC-1600 displays the digitally stored chart shapes on the LCD. This makes the following possible.

Digital Chart is a computerized chart presenting device that provides charts for refractive correction test and various functional tests