RF4 RF21PRO 10X22 DUAL ZOOM EYE LANCE Auto Focus

RF4 latest research and developed rubber eyepiece eye cup for anti-light leakage and anti-fatigue, suitable for stereoscopic binocular/trinocular microscope, improves the ability of blocking light and effectively reduces the fatigue of users #microscope #microscopes #microscopephotography #camera #rf4microscope