Monocular observation head inclined at 45º, rotatable through 360º, optical tube length 160mm, quadruple nosepiece having positive click stops, precise graduated slow motion knobs and separate coarse motion knobs, fixed square stage 115x115mm with stage clips, condenser unit having rack-pinion movement with iris diaphragm, filter holder & adjustable 50mm Plano-Concave mirror. Packed in wooden storing cabinet with vinyl cover, duster, cleaning brush, filter etc. Ach. Objectives : 5x-10x & 40x SL Huy. Eyepiece : 5x-10x-15x Magnification : 25x to 600x