The KERN OBN series is characterized by its unbeatable and consistently high quality as well as its ergonomic design. The variety of modular components allows for a high degree of customization for professional users. It features a powerful and continuously dimmable 3W LED lighting. The pre-configured phase contrast microscope, combined with a professional 5-position condenser turret, the phase contrast condenser, and the infinity plan phase contrast objectives, creates a high-quality, fully equipped microscope suitable for all applications of the contrast method. This series offers professional Köhler illumination with an adjustable field diaphragm, as well as a centering and height-adjustable 1.25 Abbe condenser with an adjustable aperture diaphragm. The very large mechanical stage with ergonomic, dual coaxial coarse and fine focus allows for quick and precise adjustment and focusing of your specimen. A variety of modular systems, such as a swing-out condenser, various eyepieces, objectives, color filters, phase contrast units, a dark field condenser, a simple polarization unit, a butterfly tube, and complete fluorescence units are available as accessories. The package includes a centering eyepiece for phase contrast adjustment, a dust cover, eyecups, and a multilingual operating manual. A C-Mount adapter is required for connecting a camera.