Technical Specifications : BINOCULAR MICROSCOPE Eye Pieces: 10x, 15x Objective: 1x, 1.6x Total Magnification: 10x, 16x and 24x ILLUMINATION Slit Image Rotation: 0? to 180? Tilting Illumination: upto 20? Filter Disc.: Cobalt Filter, Green Filter, Yellow Filter, Natural density and open aperture Slit Disphragm Disc: Six apertures of 12, 9, 7, 3 and 0.2mm and wedge shaped diaphragm for infinitely variable slit lengths Halogen Lamp: 6 Volt 20 Watts STANDARD ACCESSORIES 15x Eyepieces, Replacing Lamp one piece for illumination unit, Replacing Mirror, Hruby Lens, Plastic breath shield, Testing Rod, Dust Cover, Fuse