- Optical Centre, top opticians in Johannesburg, spezialize in eye examinations, fashion eyewear, contact lenses, low vision aids, childrens vision and spectacle lens innovations. Staffed by optometrists, optical dispensers, optical mechanics, social workers, remedial therapists and a friendly well informed frontline staff. Situated at Sandton City and Hyde Park shopping centers in Gauteng, South ...www.opticalcentre.co.za