ii standard eye chart features:
1. System functions
ii standard eye chart provides several built-in functions of the system, namely:
System help: This is the help page. The default is F1.
System settings: ii standard eye chart 23 settings system parameters. The default is F2.
System exit: Exit the system, the default is esc.
Color blindness table: displays the color blindness table, the default is 0;
Astigmatism table: Display the astigmatism table, the default is L;
Current line: displays the current line, the default is enter;
Three lines: Display the three lines where the current line is located. Default is A;
Word: Display the word of the current line: the default is D;
Previous line: Displays the previous line of the current line. Default is W;
Next line: Displays the next line of the current line. Default is S;
2. Custom functions
Custom functions allow users to add keyboard functions, done in the system settings window.
3. System parameter settings
Completed in system parameter settings.
Visual Distance: In meters, determines the distance from which the person testing the vision is located.
Fine-tuning: There is no unit. Do not change the fine-tuning after determining the actual size through fine-tuning.
iiHow to use the standard eye chart:
For first time use, please set the viewing distance to 5 meters and adjust the fine adjustment to obtain the accurate size. In future use, the ii standard eye chart 23 can adjust the viewing distance at will, but do not adjust the fine adjustment.
ii standard eye chart update log:
1. Fixed other bugs;
2. Optimized software compatibility
|
Huajun editor recommends: ii standard eye chart is a very practical software. It is constantly optimized and its functions are very good. ii standard eye chart provides users with a very good download experience. This software is recommended by the editor to everyone. In addition, there are also Vision Test Pro, Vision Protection Assistant, and ETDRS Eye Chart recommended to everyone. You are welcome to download and use them. |
it works
it works
it works