Table 1. Task scenario to check the satisfaction of the main function

Task scenario
Based on lens augmentation simulation.
 Q1 Press the “Try” button on the start screen.
 Q2 Please select 'Lens Simulation' in the lens shown in the menu tab bar.
 Q3 After pressing the Play button, press 'try now' under 'Shine Touch Milky Brown.'
Based on the eye health recommendation system.
 Q1 Please select 'eye condition-based recommendation' in the lens shown in the menu tab bar.
 Q2 Please select the option you want.
 Q3 Please press the “Receive recommendations” button.