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 for 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