Children led vision test chart : E, C, Alphabet, Numbers

17 inch LED backlit screen

New CNT test, which is more scientific, effective, and directive. CNT curve will be formed and displayed on

the screen when the test is finished.

Better user experience--- All tests icons are listed on home interface.

Quick test list--- Pick ten or less frequently used tests to establish your own quick test list.

V style optotype arrangement--- Avoid optotpyes congested on the screen.

Excellent programming give full play to the features of CPU.

C901 advanced parameter setting experience

The built-in software of C901 is developed on Linux platform. All the optotypes and charts are vector graph.

Change the parameters,

What you do: Press SET button on remote controller.

What C901 does: Redraw the optotypes and charts on based on defined parameters.

Three languages,Chinese,English and Russian,are available currently.

Working distance can be flexibly adjusted according to user's needs.

Various visus units for different operator' preference.

Red & Green value can be set real time according to the clinical condition.

Reversible optotypes and charts for mirrored room.

Size of image can be changed freely according to the working distance.

Screen Saver and Standby function are available.

Gamma Calibration function brings the professional contrast sensitivity measurement.

Software upgrade provided for free during the lifetime of C901.

With two external ports on C901 provided for SD Card and USB flash disk connection, the user

Can run the automatic update procedure.

Can play video (AVI, MKV and MP4 format.)

With the wall bracket as standard, C901 can be installed on the wall

Technical Parameters

Screen

Type 17 inch XGA Panel with LED backlit screen

Resolution 1280 x 1024 pixels

Brightness ﹥200 cd/m2 (min)