Trinocular stereo microscope for education work in university and High school, but also for documentation in a QC lab. The Greenough optical system delivers clear and distortion-free images in a zoom of 6:1, giving a magnification range of 7.5x-45x in standard outfit. The implemented click-stops allow precise reproduction of magnification. The photo port allows an adaption of a digital camera for measurements through software. Students and lab technician benefit from the package solution with integrated transmitted/incident LED illumination, ready to start. Observation tube Trinocular head Optical system Greenough Inclination 45º inclined Trinocular light split Fixed 50:50 Interpupillary distance 50-75mm Diopter adjustment On both tubes, +/- 5 diopter Eyepieces Widefield WF10X/20mm Objectives system Zoom, ratio 6:1 Objectives 0.75X~4.5X Working distance 100mm Stand type Pole type stand with transmitted illumination Head holder For Ø 25mm column and Ø76mm head with incident illumination Focus mechanism Coarse focusing system with tension adjustment Focusing stroke 43mm Incident illumination LED 3W with intensity control Transmitted illumination LED 3W with intensity control Transformer External Power supply 100-240V (CE) Accessories included Dust cover, black/white and frosted stage plates Dimensions LxWxH 237x170x398mm Base 237x170mm Column/Arm Height 205mm, Ø25mm Weight Net 3.7kg Contrast techniques Standard contrast technique Brightfield Polarization Optional add-on Darkfield Optional add-on