Are you between 18 and 50 years old?
Yes
No
Irregular contact lens wear
Yes
No
I have not performed any eye operations
Yes
No
Irregularly rubbing my eyes
Yes
No
My optometry measurements are constant with every examination I take
Yes
No
All members of my family have good eyesight. They do not suffer from conical corneas or around or nighttime sleepiness
Yes
No
I do not have laziness in one of my eyes, nor do they cover one of my eyes when I was young
Yes
No
The degree of deviation (astigmatism) I have less than two degrees in one
Yes
No
I had a cornea imaging of the eyes less than 6 months ago
Yes
No