The Konus Diamond 20x-40x Microscope is a Stereoscopic microscope with a binocular headset at a 45° incline, It has a 10x eyepiece, and two achromatic objective lenses of 2x and 4x magnification. The microscope offers Inter-pupillary distance regulation, dioptrical adjustment (+/-5 diopter) and precision focusing regulation. Furthermore, the Diamond 20x-40x microscope incorporates double regulable illumination with both incidental and transmitted light using a halogen bulb with transparent and double specimen-holder discs. Microscope Type Dissecting Stereoscopic Body Type Rigid - one piece Eyepiece 2x & 4x Nosepiece Single objective Objective(s) Binocular with Diopter adjust Head Standard Focuser Rack & pinion Light Source Dual Light Source (incidental and transmitted) Light Control Electronic Brightness control Specimen Stage Fixed