strabismus flat style infographic set of stages: normal and disorders.

eye health illustration medical set strabismus vector vision medicine ophthalmology optic condition eyeball exotropia esotropia hypotropia astigmatism diagnosis disorder hypertropia focus human pupil dysfunction ophthalmologist downward upward convergent hipertropia muscles amblyopia concept outward disability black eyesight test treatment examination visual kid therapy optometry movement inward science children diagnostic