Economy microscope in all metal body 40 to 400x magnification, 360 degrees rotatable monocular head and 45 degrees inclined. Triple nose piece with positive click stops. Supplied in styrofoam case w/ vinyl dustcover. Eyepiece: 10x W.F. with pointer Objective: 4x, 10x and 40x (retractable) achromatic Diaphragm: 6 hole disc with fixed condenser 0.65 N.A. Stage: 90 x 90 mm with spring mounted clips with adjustable stage stop. Illuminator: Built-in incandescent lamp 15W with on/off switch Focusing: Coarse Control.