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>>Enter 1:1 display interface:
Dia >>Minimum Diameter of raw lens required to edging present lens;
3.2.2 SCREEN 1:1DISPLAY
>Click on screen, enter lens frame 1:1 display screen.
>Click , go back to main menu.
>>DBL:Nasal distance of lens frame;
>>PD: Pupil distance of eyes;
>>FPD:Geometry center distance of lens frame;
>>Dia:Minimum Diameter of raw lens required to edging present lens;
>>A: Maximum width of lens pattern;
>>B: Maximum height of lens pattern;