FM-7060 Pro FMT Trinocular Stereo Microscope With B3 Base 1. 7X-60X continuous zoom, synchronous trinocular microscope, what you can observe are shown at the same time as the camera display. 2. High-definition optical objective lens, focus adjustment arm. 3. 45° decline and 360° rotate microscope head, pupil distance 54-76mm, bilateral visual adjustment ±5. 4. Standard 7x-60x, used with different types of eyepieces and objective lenses can be expanded to 3.5x-300x, continuous zooming. 5. LED lamp height adjustment, adjustable brightness size, spotlight does not leave a shadow, low power safety quality. 6. Standard WF10X/25mm Eyepiece , High Angle wide angle eyepiece, provide convenience for observers wearing glasses. 7. Standard with B3 column type large plate.