Understanding How Young Adults Perceive Blurred Image Quality and Creating a Model Predicting Their Quality Ratings

Inclusion criteria

• Distance refractive error (equivalent sphere) between -7 D and +5 D
• Astigmatism below 4D
• Minimum corrected visual acuity: 10/10

Exclusion criteria

• Aphakic or pseudophakic eye surgery
• Reported systemic pathology that affects vision
• Medical treatment or taking medications that affect vision
• Severe ocular pathology declared, involving a loss of visual field as in glaucoma, a loss of acuity
• Reported neurological deficit, including a history of seizure or sensorimotor coordination disorders, vestibular or cerebellar pathology
• Binocular vision problems such as amblyopia, strabismus, or double vision