BINOCULAR MICROSCOPE Eye Pieces 10x, 15x Objective 1x, 1.6x Total Magnification 10x, 16x and 24x ILLUMINATION UNIT Slit Image Rotation 0 to 180 degree Tilting Illumination 5,10,15,20 degree 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 a wedge shaped diaphragm fo infinitely variable slit lengths Halogen Lamp 12 Volt 4.5 Amp STANDARD ACCESSORIES 15x Eyepieces, Replacing Lamp one piece for illumination unit, Replacing Mirror,Hruby Lens,Plastic breath shield,Testing Rod, Dust Cover and Fuse