concept photo of eye surgery. eye surgeon holding scalpel over model of eye on operating table. eye surgery and vision correction

astigmatism blind cataract concept corneal correction dacryocystorhinostomy eye eyelid figure glaucoma holding hospital idea implant installation intraocular lasik lens loss manual medical model muscle myopia ocular operation ophthalmologist optalmology orbital organ over patient phacoemulsification photo procedure recovery refractive removal retina retinal scalpel scan shape sight strabismus surgeon surgery table vision vitreo