Sophisticated optical instrument of high quality, coming from a school lab. Of German make, from the 1960s. With adjustable tube for 2 interchangeable eyepieces and turret with 4 lenses. Total of 8 adjustable magnifications: 100x, 150x, 200x, 300x, 400x, 500x ,600x and 750x. Lens table with removable specimen clamps. Rotatable lighting with mirror and electric light on 2x 1.5 V batteries. Safely stored in a lockable robust wooden case of 27x20x11 cm, filled with accessories, such as bottom and top specimen slides, vials of preservation, preparation and colouring material, dissecting and auxiliary tools, etc. Condition: in good condition, few traces of use, case shows wear and tear. Will be packaged with care and sent with track & trace.