Ukuqonda Ama-Lensometers: Ithuluzi elibalulekile Lokuqonda Okukhetha

I-lensormeter, eyaziwa nangokuthi i-foumeter, iyidivayisi ebalulekile esetshenziswa ngokuyinhloko emkhakheni we-optometry kanye ne-ophthalmology. Umsebenzi wayo oyinhloko ukukala amandla ne-eksisi yelensi, ebalulekile ekwakheni izibuko zamehlo. Lapho isiguli sithola ukuhlolwa kwamehlo, imiphumela ivame ukubhala umyalo othile we-lens abawudingayo. I - lensometer ihumusha ngokunemba