ʻO ka Medical zoom/focus coupler he mea ia i hoʻohana ʻia ma ke kahua o ka lāʻau lapaʻau no ka hoʻonui ʻana i ka ʻike maka i ka wā o nā kaʻina hana lapaʻau, ʻoi loa i ka endoscopy a me ka microscopy.Hoʻolālā ʻia ia e hoʻopili ma waena o ka ʻōnaehana kiʻi olakino a me ka mea hana optical, e like me ka endoscope a i ʻole microscope, e hiki ai i ka zooming a me ka nānā ʻana. ka wahi i kuhi ʻia.Hāʻawi ia i ka nānā pono ʻana, e hōʻoia i ka maikaʻi o ke kiʻi a me ka mālamalama i ka wā o ke kaʻina hana.Hoʻokomo pinepine ka mīkini i nā optics kiʻekiʻe, e hōʻoia ana i ka distortion-free a me ka kiʻi kiʻekiʻe.Me kāna zoom hiki ke hoʻololi ʻia a me ka hiki ke nānā aku, hoʻonui ia i ka pololei a me ka pono o nā kaʻina hana lapaʻau, e hāʻawi ana i nā hopena maikaʻi aʻe no nā maʻi.