
| Imveliso | Iilensi ze-IDEAL Defocus Incorporated Multiple Segment | Izinto eziphathekayo | PC |
| Uyilo | I-Ring/I-Honeycomb efana nayo | Isalathiso | 1.591 |
| Amanani eeNqanaba | Amanqaku angama-940/558 | Ixabiso lika-Abbe | 32 |
| Ububanzi | 74mm | Ukwaleka | I-SHMC (eluhlaza/eluhlaza okwesibhakabhaka) |
● Xa kuthelekiswa nemeko ye-myopia engalungiswanga kunye naxa kusetyenziswa iilensi eziqhelekileyo zokubona enye: Kwimeko ye-myopia engalungiswanga, umfanekiso wento ephakathi kwintsimi yombono uya kuba sembindini phambi kwe-retina, ngelixa umfanekiso wezinto ezikwi-peripheral uya kuba ngasemva kwe-retina. Ukulungiswa ngeelensi eziqhelekileyo kutshintsha indawo yokufota ukuze ibe phakathi kummandla we-foveal, kodwa izinto ezikwi-peripheral zithathwa umfanekiso ongasemva ngakumbi kwi-retina, nto leyo ebangela ukuba i-peripheral hyperopic defocus ivuselele ulwandiso lobude be-axial.
● Ulawulo olufanelekileyo lwe-optical lunokufezekiswa nge-multi-point defocus, oko kukuthi, iziko kufuneka likwazi ukubona ngokucacileyo, kwaye imifanekiso ejikeleze ifanele iwele phambi kwe-retina, ukuze ikhokele i-retina ukuba ihambe phambili kangangoko kunokwenzeka endaweni yokubuyela umva. Sisebenzisa ubungakanani be-compound defocus obuzinzileyo nobukhulayo ukwenza indawo ye-myopia defocus enemilo esangqa. Ngelixa siqinisekisa ukuzinza kwendawo ephakathi yelensi, isignali ye-myopia defocus yenziwa phambi kwe-retina, itsala i-axis yeliso ukuze icothise ukukhula, ukuze kufezekiswe isiphumo sokuthintela i-myopia kubantu abancinci.