The Unitron MEC4 metallurgical microscope offers a compact yet rugged design for analysis of metallurgical samples and prepared material for the automotive, aerospace, medical device, and electronics industries. The MEC4 comes standard with Plan Achromat Long Working Distance 5x, 10x, 20x and Semi-Apo 50x objectives. The trinocular head allows for the addition of a digital camera for documentation or live viewing purposes. The included XY mechanical stage makes it easy to move your sample. A polarizer and analyzer is included to help with any reflection from your sample. With LED illumination there is no downtime for bulb changes! Specifications Head: 45° inclined trinocular viewing head with 54-75mm interpupillary adjustment Imaging Port: 100% binocular or 20% binocular / 80% camera Eyepieces: WF10x/22mm focusing eyepieces with roll-down eyeguards Objectives: Infinity M Plan Achromat LWD 5x, 10x, 20xR and semi-apo 50x objectivesOptional 100x dry objective Nosepiece: Quintuple revolving nosepiece Polarizer/Analyzer: Simple polarizer/analyzer 360° rotating; blue, green and frosted filters Stage: Plain stage: 160mm(W) x 250mm (L), includes Ø12mm and Ø25mm aperture teardrop stage insert platesMechanical stage: travel range 120mm (X) 78mm (Y); the mechanical stage is standard on each complete unit; coaxial handle attachable to right side; includes Ø12mm and Ø25mm aperture teardrop rectangular stage platesStage extender plate: 70mm X 180mm Focusing: Vertical action movement revolving nosepiece (fixed stage); coaxial coarse and fine adjustment Illuminator: 5 watt variable LED illuminator, built-in lever type condenser, field and aperture diaphragms, filter slider for blue, green and frosted filters Warranty: Five Year warranty. Accessories Eyepieces Reticles C-Mounts Brochure Unitron MEC4 Brochure