Ka lilemo tse nang le boiphihlelo ba otoscope o le , Otoscope o ka fana ka mefuta e mengata ea otoscope ea etoscope . ea etoscope e nkoang e ka fihlela lits'ebetso tsa rona tsa inthanete mabapi le Otoscope e nkehang ka marang-rang . Ntle le lenane la sehlahisoa ka tlase, u ka etsa lethathamo la li-Otoscope tsa hau tse ikhethang ho latela litlhoko tsa hau tse khethehileng.