In this microscope a dovetailed cast iron carriage slides on a heavy cast iron base. In the carriage a locking arrangement is provided to rest coarse motion when fine motion screw is used. By successively locking and unlocking, motion in the total traverse can be provided by the slow motion screw. Two reamed holes are provided with clamping screws to hold the microscope in either vertical or horizontal plane. Horizontal movement 160mm. Vertical movement can be kept vertically. Least Count 0.01mm, Working distance 50mm.
Eyepiece 10X Ramsden, 90º cross line reticle,  Objective 30X of FL 15mm.
Total magnification 30X. Supplied in wooden case.