
Zamin Shabir
Princess Alexandra Hospital NHS Trust
Visual acuity refers to the clarity or sharpness of vision, typically measured using an eye chart at a standard distance of 20 feet. It is a critical indicator of eye health and function in ophthalmology. The measurement is expressed as a fraction, with the numerator representing the testing distance and the denominator indicating the smallest line of letters that can be read without error. For instance, if someone has 20/20 vision, they can see at 20 feet what a person with normal vision can see at the same distance. Visual acuity depends on the proper functioning of the cornea, lens, and retina, and it can be affected by refractive errors like myopia (nearsightedness) or hyperopia (farsightedness), as well as conditions such as cataracts or macular degeneration. Regular eye exams are essential to monitor visual acuity and detect any changes in vision early.

Princess Alexandra Hospital NHS Trust
Introduction Visual acuity (VA) is a fundamental and mandatory component of ophthalmic assessment, and documented VA testing is recommended for every patient presenting with an eye-related complaint…
Background: In the UK, eye-related complaints account for up to 6% of Emergency Department (ED) attendances, with an estimated annual incidence of 20–30 ophthalmic emergencies per 1,000 population.…
Sessions are CPD-accredited by The CPD Group (UK) — one CPD credit for every hour of attendance.
Oral and poster slots for original Visual Acuity work, reviewed by the scientific committee.
Meet ophthalmologists, vision scientists, and eye-care clinicians from around the world across three days.
Accepted abstracts are compiled into the conference proceedings and indexed in Scopus and Web of Science.
Plenary lectures from leading voices shaping Visual Acuity research and practice.
Attend in person in Singapore or join virtually — same programme, same certificate.
Oral and poster slots for your work — in person in Singapore or online. Not presenting? Attend as a delegate to learn from the field.
The Visual Acuity track is a dedicated stream within IOC 2027 covering the latest research, clinical innovation, and best practice in Visual Acuity. It brings together researchers, educators, and practitioners for oral presentations, posters, and discussion.
Ophthalmologists, optometrists, vision scientists, educators, doctoral students, and trainees with an interest in Visual Acuity are all welcome — whether presenting or attending.
Yes. Submit an abstract for oral or poster presentation. All submissions are peer-reviewed by the scientific committee; accepted abstracts appear in the indexed proceedings.
Yes. IOC 2027 is a hybrid conference — attend the Visual Acuity track in person in Singapore or join live online, with on-demand access afterward.
Singapore · March 15–17, 2027· Hybrid · in-person & virtual
Attend without presenting.