Table 2. Survey of prototypes, including main function.

Post-survey
Based on lens augmentation simulation.
 Q1 Satisfaction with the degree of color development of the lens during the lens simulation.
 Q2 Satisfaction with the speed at which the lens is applied during the lens simulation.
 Q3 When simulating a lens, the sense of reality of the lens.
 Q4 Overall satisfaction with lens augmentation simulation.
 Q5 Reasons for overall satisfaction with lens augmentation simulation.
Based on the eye health recommendation system.
 Q1 Usefulness for ocular health recommendation system.
 Q2 Why did you evaluate the eye health recommendation system that way?