Yeasn YPB-2100

YEASN YPB-2100 LCD Vision Chart

Professional and reliable
1080P ultra high resolution (1920 X 1080 pixels). 1200:1 ultra-high LCD contrast and 23.8-inch professional medical-grade LCD screen ensure high-definition display of sighting marks, so as to perform more accurate optometry test. The built-in stable and reliable industrial-grade performance ARM motherboard is safe and durable.

Measurement Distance
Measurement Distance: 1.5m to 6m (maximum 7.5m), it can be set by the unit of 0.1m.

Various Types of Test Charts
YPB-2100 presents 150 various Types of Charts, including Snellen E, Landolt C, Letter, Numbers, children chart, standard ETDRS and multi-function charts. High resolution LCD enables wide range of test 0.05~2.0.

Customized Process
Operators can customize 3 sets of exam process ac- cording to their experience. This software guides the operator through the entire exams, convenient and efficient.
The user can adjust white balance and red-green color and configure common sighting marks ac- cording to the testing requirements.

USB-Update
Operators can update software through the USB inter- face. It is easy to maintenance. The Function also allows you to play the video through USB for kids or advertisement.

Color Blindness Test
YPB-2100 offers more than 70 various charts for color blindness test. All color blindness charts are accompanied with instructions, Easy to use.

Integration system
YPB-2100 communicates with refractor (YPA-2100) made by YEASN through wireless network. All functions of YPB-2100 can be also carried out with PAD of the YPA-2100.

Smart Display
YPB-2100 provides single letter and horizontal/vertical line masking, and always displays the image in the center of the screen. This feature prevents test errors caused by pre-memorizing.

Comprehensive Explanation
YPB-2100 has Vergence, Pursuit, Saccadic, Tracking sighting marks training function, and supports a comprehensive explanation to patients to explain the theory of visual acuity problems such as myopia, hyperopia and astigmatism. It demonstrates the range of clear vision with their correction in place.

Contrast Sensitivity Test
YPB-2100 can measure contrast sensitivity using charts of sine wave grating. It analyzes the test results to provide more details and more professional analytical diagnosis.

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