The KERN OBT range is a high-quality school microscope, which will impress you with its intuitive control elements, sturdy construction and modern design.The infinitely dimmable 1W LED guarantees optimum illumination of the samples and also ensures long service life. Mobile use is also no problem through optional battery operationThis model has a condenser which is height-adjustable and can therefore be focussed and has an aperture diaphragm, which ensures the very best concentration of lightTo focus the object accurately, the model has a coarse and fine focusing knob on both sidesA large selection of different eyepieces and objectives is also availableA dust cover as well as user instructions are included with the delivery