Ophthalmology board LCD 21.5 "Huanyu digital for sight testing

⏺️ Digital Multifunction

Electronic plaque Huanyu 21.5 " It offers for sight testing automatic playback, mirror reflection and Testing of sight sensitivity.

Possible wall-mounted or flat, depending on your preferences.

✅ Over 44 visual goals

The table contains Letters E, C, Arabic numerals, goals for childrenas well as tests on Astigmatism, Daltonism and Impairment.

Allows versatile measurements and diagnostics of eyesight.

⚡ 5 Display modes

The device offers 5 image modes: Red-green, full-screen, single symbol, row and line.

Control takes place using remote control.

▶ ️ Bright and clear screen

Equipped with High resolution LCD screen With a 0.294 mm spot for maximum readability.

Provides focus and clarity of the image at any distance.

✔ ✔️ High precision measurements

Possible adjustment Distance from 2 m to 6.5 m with accuracy 0.1 m.

The image size automatically adapts to the selected distance.

❗️ Permanent program settings

The table contains the default scale values: 20/400 to 20/10You can not modify.

Currently, no possibility to introduce other custom settings.