Singumkhiqizi ochwepheshe wamalensi abonakalayo awagcini nje ngokukhiqiza ama-lens wesitoko kuphela (aqediwe futhi semi aqede) kodwa futhi enza amalensi we-RX anemishini ethuthukile evela ku-satisloh ne-Optotech.
Wonke amalensi enziwa ngezinto ezisezingeni eliphakeme futhi ahlolwe kahle futhi ahlolwe ngokwezindlela eziqinile zezimboni.
