This university grade upright microscope line is the new and cost-effective MX4000 Series Biological Microscopes. The MX4000 Series features include: All New Infinity Corrected Optics Ergonomically positioned controls Computer Aided Design Comfortable Siedentopf viewing heads Ergonomic Binocular Head Available 30W Halogen for Phase Contrast Models and LED Illumination for Brightfield Models Brightfield, darkfield and phase contrast observation modes available   VIEWING HEADS Model MA815/05 is the Siedentopf-type binocular head and Model MA816/05 is the trinocular head for camera integration. Each head has the eyetubes inclined at 30° with the left eyetube having graduated diopter settings. The interpupillary distance is adjustable between 53mm - 75mm. An 80/20 beamsplitter for the trinocular tube can be engaged for photo work. An optional ergonomic binocular viewing head adjustable vertically 10 to 50 degrees is also available. EYEPIECES 10X Widefield High Eyepoint eyepieces F.N.20 are standard, and 15X and 20X eyepieces are available as an option. A Widefield High Eyepoint 10X focusable eyepiece that accepts 25mm reticules is also available.   OBJECTIVE CHANGER The smooth-operating, ball bearing mounted, quintuple nosepiece provides effortless objective changes.   OBJECTIVES We offer an assortment of Plan Infinity Corrected objectives for Brightfield, Darkfield and Phase Contrast observation modes.   STAGE Ceramic coated left or right-handed, flat top stage measures 171mm x 115mm and travels 78mm(X) x 52mm(Y). Ergonomically positioned coaxial drop down controls. CONDENSER New design Abbe 1.25 NA Condenser in quick change dovetail mount  ILLUMINATION Powerful white LED or 30 watt halogen illumination provides enhanced image quality and brightness for the observation of specimens and photomicroscopy.

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