
| Ngwaahịa | IDEAL Defocus Incorporated Ọtụtụ Nkeji Lenses | ihe | PC |
| Nhazi | Mgbaaka/Mmanụ aṅụ dị ka ya | Ndepụta Ndekọ | 1.591 |
| Nọmba Isi | Isi 940/558 | Uru Abbe | 32 |
| Dayameta | 74mm | Mkpuchi | SHMC (AKWỤKWỌ NDỤ/ANỤ ANỤ) |
● Ma e jiri ya tụnyere ọnọdụ myopia na-adịghị edozi na mgbe a na-eji otu anya anya nkịtị: N'ihe gbasara myopia na-adịghị edozi, onyinyo nke ihe etiti nke ubi anya ga-adị n'etiti n'ihu retina, ebe onyinyo nke ihe ndị dị n'akụkụ ga-ada n'azụ retina. Ndozi site na iji anya anya nkịtị na-agbanwe oghere onyonyo ka ọ dị n'etiti mpaghara foveal, mana a na-ese onyinyo ihe ndị dị n'akụkụ ọbụna n'azụ retina, na-ebute mwepụ hyperopic nke dị n'akụkụ nke nwere ike ịkpalite ịgbatị ogologo axial.
● Enwere ike nweta njikwa anya kachasị mma site na defocus ọtụtụ isi, ya bụ, etiti ahụ kwesịrị ịhụ nke ọma, onyonyo ndị dị n'akụkụ kwesịrị ịda n'ihu retina, ka retina wee gaa n'ihu dịka o kwere mee kama ịgbatị azụ. Anyị na-eji ọnụọgụ defocus siri ike ma na-abawanye iji mepụta mpaghara defocus myopia dị ka mgbanaka. Ka anyị na-ahụ na mpaghara etiti nke lenzi ahụ kwụsiri ike, a na-emepụta akara defocus myopia n'ihu retina, na-adọpụ anya iji belata uto ahụ, ka o wee nweta mmetụta mgbochi nke myopia n'ahụ ndị ntorobịa.