We are offering projection microscope technical features :- optical system : din standard tc series objectives. Focusing : coarse and fine focusing system, coarse focus range 30mm and fine focusing reading to 0.002mm. Nose piece : revolving quadruple quintuple nose piece with ball bearings for perfect alignment. Stage : with co-axial mechanical stage low drive control, 75-50mm. Condenser : movable abbe condenser n.a. 1.25 with iris diaphragm and filter holder. Observation : observation on screen binocular trinocular head.