(with special type horse shoe base suitable for Fisheries and other Depts.) Magnification 30x. Objective fixed 3x achromatic parfocal long working distance. Coated lens eyepieces WF 10x paired Field of view 5mm. Fine focus by rack and pinion motion. Adjustable head in height on pole stand. Round glass 82mm stage with Black & White matted plate for field contrast. Plywood case packing, instruction manual, dust cover.Optional : WF 15x eyepieces.