Oseihe nwoke Obere igwe X-ray bụ obere (micro) X-ray igwe nwere ike nweta ebumnuche nke fluoroscopy, nke nwere ike ịmanye na ụkpụrụ nke x-ray. Oseihe nwoke Ogwe X-ray na-ebugharị ebupute nke X-ray, a na-enye ike, yana sekit njikwa. A na-etinye tube X-ray mejupụtara filiment, a na-achọ ihe mkpuchi, na oghere iko ikuku, nke na-enye ubi ọkụ eletrik dị elu iji mee ka filament rụọ ọrụ na-eme ngwa ngwa. Cathade ahụ na-etolite na-agba ọsọ eletrik dị elu. Igwe elektrọn dị elu na-abanye na ihe ahụ ma na-ahazi ya site na igwefoto X-ray na-ewepụta ihe osise. Enwere ike imelite ya Obere igwe X-ray mgbe ị tinye onye na-achọpụta ihe dị larịị na kọmpụta, a ga-ebugharị ya na akwa onye ọrịa.