Lesi sibulali magciwane siwumshini wokubulala amagciwane osheshayo ophephile futhi othembekile osebenzisa ukulawula okuzenzakalelayo. Yamukela I-European CLASS B standard, ukubukeka okuhle nokuhle, thobela ngokuphelele EN13060 indinganiso yase-Europe. Inokusebenza okuphezulu, ukuthembeka okuphezulu nokuphepha okuphezulu. Ihlinzeka ngokuvala inzalo okusheshayo ezintweni ezimelana nesitimu esigcwele, njengokuhlinzwa, udokotela wamazinyo, i-ophthalmology, okokusebenza kwengilazi, imithi, imidiya yamasiko nezisetshenziswa zendwangu, nokudla.