EM-33, LED Trinocular Entry-Level 0.7x-4.5x Incident and Transmitted Zoom Stereo MicroscopeIncludes:Dust Cover for EM-30 SeriesRubber Eyeguards for the EM-30 Series (paired) includedEM-30 Series Meiji Techno Instruction Manual includedMeiji Techno America's EM-33 Series meets the demand for a complete Advanced entry level Zoom Trinocular style stereo microscopes with a built in 0.7-4.5X zoom objectives giving the user 7.0X-45X magnification with the standard 10X eyepiece. Equipped with LED illlumination in a stable large footprint design and a comfortable carrying grip for ease of portability. Trinocular head is inclined at 45° tubes, One ± 5 diopter adjustment, Interpupillary distance adjustable between 55 mm and 75 mm. Two C" mounts with a 0.33x lens for 1/3" cameras and a 0.5x lens for 1/2" cameras are available as an option. The EM-33 Trinocular Zoom Stereo Microscopes have crisp, erect images over a wide field of view. The stand is made out of metal cast alloy and has a rack and pinion design with coarse adjustment and tension control. Equipped with a Zoom Stereo 0.7x to 4.5x objective Magnification from 7x to 45x Field of views 28.5 mm to 4.4 mm and Working distance of 100 mm Featuring incident and transmitted LED illumination, these student microscopes are built to last, year after year. Just perfect for grade schools and high schools! This series is a larger frame than the EM-20 models, great for observing any biological or physical science specimens, plants, insects etc., virtually any object because the stand allows the optics to be raised high enough to fit virtually any educational specimen.Features:Complete Trinocular system configured system with Microscope Body, Stand , EyepieceContinuous Trinocular Zoom Stereo 0.7X to 4.5X objectiveRobust alloy metal stand with smooth rack & pinion designNew design, Ergonomically placed focus knobsLight weight, compact body, easy to carry with top hand grip for ease of transport3W LED Transmitted and Incident illuminators feature a long life with low power consumptionTransmitted and incident LED illumination equipped with variable intensityAll optical parts are anti-fungus treatedDust Cover for EM-33 includedRubber Eyeguards for EM-33 includedMeiji Techno Instruction Manual included for EM-33.