OMAX 40X-2000X Phase Contrast LED Trinocular Compound Siedentopf Microscope+5MP Camera Total magnification for brightfield: 40X-80X-100X-200X-400X-800X-1000X-2000X; Total magnification for phase contrast: 100X-200X-400X-800X; Eyepieces: widefield WF10X/18 and WF20X; Brightfield objectives: achromatic DIN 4X, 10X, 40X (S), 100X (S, Oil); PLAN phase contrast objectives (in phase contrast kit): PH10X, PH40X (S); View head: 30degrees inclined 360 degrees rotatable trinocular siedentopf; Interpupillary: hinge adjustment 1-7/8inch ~ 2-15/16inch (48mm ~ 75mm) Diopter: adjustable on left eyepiece tube; Nosepiece: revolving, quadruple, reversed; Stage: X-Y mechanical stage with scales, range 3inch x 1-9/16inch (78mm x 40mm), dimension 5-1/2inch x 4-1/4inch (140mm x 110mm); Focus: coaxial coarse and fine focus knobs on both sides, rack and pinion adjustment, with tension control and stop; Illumination: transmitted replaceable 3W LED light, intensity adjustable Condenser: Abbe NA1.25 with iris aperture diaphragm and filter holder, rack and pinion adjustment; Phase contrast kit: - NA1.25 condenser with iris diaphragm and filter holder - 37mm mounting size in diameter - Sliding switch - Four positions: darkfield (DF), brightfield (BF), PH10/20, PH40 - Each phase contrast condenser can be centered individually - Centering telescope: 23.2mm; Power supply: AC 100V ~240V 50/60Hz (US and Canada plug) Digital camera: - true color 2592x1944 pixels (5M pixels) - 0.5X reduction lens to get larger field of view - 0.01 mm calibration slide: 1mm/100 division - Frame speed: 5fps at 2592x1944, 18fps at 1280x960, 60fps at 640x480 - Software compatible with Windows XP/Vista/7/8/10, Mac OS and Linux operating system - Capturing microscope images, recording live video, measuring lengths, angles, areas, editing images - USB cable included 5-year warranty against manufacturing defects