Base : Property painted heavy cast iron base, with two levelling screws. Top surface is machined for smooth sliding of carriage having clamping screws for locking. Horizontal Scale : Stainless Steel length of 0 to 20 cm in 0.5 mm division Vertical Scale : Brass a length of 14 cm graduated in 0.5 mm division. Horizontal and Vertical , both have divided in 50 divisions. Microscopes : Microscope fitted on a vertical carriage can be clamped in vertical or horizontal plane. Objective and Eye Piece : Consisting of 10x Ramsden eye piece and 2" or 3" focal length objective made from highest quality optical glass