Medical zoom/focus coupler ndi chipangizo chomwe chimagwiritsidwa ntchito m'munda wa zamankhwala popititsa patsogolo zowonera panthawi yazachipatala, makamaka mu endoscopy ndi microscope.Zapangidwa kuti zilumikizidwe pakati pa makina oyerekeza achipatala ndi chida chowonera, monga endoscope kapena maikulosikopu, zomwe zimathandizira kuyandikira ndi kuyang'ana. The coupler imalola milingo yakukulira mosiyanasiyana, kulola akatswiri azachipatala kuti asinthe kuchuluka kwa zoom kuti ayang'ane ndikusanthula mosamalitsa. malo omwe akufuna.Zimathandiziranso kuyang'ana bwino, kuwonetsetsa kuti chithunzicho chili bwino komanso kumveka bwino panthawi ya ndondomekoyi.Chipangizochi nthawi zambiri chimakhala ndi ma optics apamwamba kwambiri, kuwonetsetsa kuti kulibe kusokoneza komanso kulingalira kwapamwamba.The zoom/focus coupler ndi chida chofunikira kwambiri pazachipatala, chifukwa chimathandizira kuzindikira kolondola, njira zopangira opaleshoni, komanso mawonekedwe abwino kwa ogwira ntchito zachipatala.Ndi kuthekera kwake kosinthika komanso kuyang'ana kwambiri, kumathandizira kulondola komanso kuchita bwino kwa njira zamankhwala, zomwe zimapereka zotsatira zabwino kwa odwala.