Ngwaahịa a na-eji teknụzụ nlele anya stereo optical mbụ eme ihe, nke nwere ike itinye anya nke onye na-ekiri ihe n'ime oghere dị warara iji mepụta oghere anya atọ na-egbuke egbuke ma dị elu, na-enye ebe omimi atọ pụrụ iche maka nyocha na ọgwụgwọ.
Nke gara aga: Lens Mgbakwunye Igwe Ọkụ nke Metal Frame Medical Surgical Binocular Magnifying Lens ise maka ENT, Ụlọ Ọgwụ Ezé, na Ọgwụ Egbo. Osote: Mbelata ọkụ isi ịwa ahụ n'ogbe site na iji Magnifier 5X Operation Lamp Loupes Neurosurgical Instruments Headlamp.