Umkhiqizo | I-IDEAL Defocus Incorporated Multiple Segment Lens | Okubalulekile | PC |
Idizayini | Ring/Ikhekheba Lezinyosi Njenge | Inkomba | 1.591 |
Izinombolo Zamaphuzu | 940/558 Amaphuzu | Abbe Value | 32 |
Ububanzi | 74 mm | Ukugqoka | I-SHMC (OKULUHLAZA/OKULUHLAZA okwesibhakabhaka) |
● Uma kuqhathaniswa nesimo se-myopia engalungiswanga kanye nalapho kusetshenziswa amalensi ombono owodwa avamile: Esimeni se-myopia engalungiswanga, isithombe sento emaphakathi yenkundla yombono sizotholakala phakathi nendawo phambi kwe-retina, kuyilapho isithombe izinto ze-peripheral zizowela ngemuva kwe-retina. Ukulungiswa ngamalensi avamile kushintsha indiza yokucabanga ukuze igxile endaweni ye-foveal, kodwa izinto eziseceleni zifanekiswa ngisho nangemuva kwe-retina, okuholela ku-peripheral hyperopic defocus engashukumisa ukunwetshwa kobude be-axial.
● I-optical control ekahle ingafinyelelwa nge-multi-point defocus, okungukuthi, isikhungo sidinga ukubona ngokucacile, futhi izithombe eziseceleni kufanele ziwe phambi kwe-retina, ukuze ziqondise i-retina ukuthi iye phambili kakhulu. ngangokunokwenzeka esikhundleni sokuhlehlela emuva. Sisebenzisa inani le-defocus elizinzile nelikhulayo ukuze sakhe indawo ye-myopia defocus emise okweringi. Ngenkathi iqinisekisa ukuzinza kwendawo emaphakathi ye-lens, isignali ye-myopia defocus yakhiwa phambi kwe-retina, idonsa i-axis yamehlo ukuze ibambezele ukukhula, ukuze kuzuzwe umphumela wokuvimbela we-myopia kubantu abasha.