Which brand of cell phone endoscope is good

OLYMPUS Olympus. According to the query Chinese brand network shows that the top ten brands of endoscopes OLYMPUS Olympus is the best, ranked first. Olympus began in 1919, OLYMPUS's medical device division, in the field of healthcare, life sciences and consumer electronics to create innovative optical digital solutions, providing advanced minimally invasive treatment and diagnostic technology, known as a precision technology leader. Its products include endoscopes, duodenoscopes, laparoscopes, colposcopes, and imaging platforms.