Versatile monocular optical microscope from Erudit Basic series that comes supplied with case, smartphone holder and prepared slides and features high quality optics so it is the perfect choice for use in school or hobby microscopy. With integrated battery powered LED lighting it can be used anywhere, e.g. for fieldwork or excursions. Three levels of magnification (40x, 100x, 400x) and the achromatic DIN objectives (4x, 10x, 40x) deliver sharp images with nice detail. The 40x objective is spring loaded to minimize the risk of damage to specimen or objective. The microscope further features coarse and fine knob for easy focusing, coaxial mechanical desk for precise control, comfortable 360-degree rotatable eyepiece tube, and an adjustable Abbe condenser with diaphragm and filter holder. It is powered by three AA batteries and comes supplied with a sturdy carrying case and a box with preparations, empty slides and cover glasses. Eyepiece barrel diameter: 23.2 mm. Dimensions: 235 x 168 x 352 mm. Weight: 2.4 kg.