Refraction Training Video

[@otiebrown9999]

Just easy to use my own test lenses, and Snellen.
An accurate measurement every time.
That is how I went from 20/50, to 20/20.

[@비밀정원-m2d]

자막이 없어요ㅠㅠ

[@janealom8056]

sir, I am in your students, give me training certificate .

[@TV-cj3sj]

누가 설명좀 해주실분 ㅎㅎㅎ

[@eyecareprogrammss7122]

Vive me certificate

[@sohailasghar8471]

Farig

[@eyecareprogrammss7122]

Refacsonist