Manufactured to meet research and production requirements, the Stereo Microscope OS Series OSF-439 is an ergonomic and versatile instrument designed for practical use in laboratories and training environments. Featuring a binocular tube, this microscope offers a field of view of 20mm and adjustable total magnification ranging from 10x to 40x through its interchangeable 1x, 2x, and 4x lenses. The head is fixed, while the eyepiece remains secure within the tube. This microscope also allows for independent control of both reflected and transmitted light sources, ensuring optimal visibility under various conditions. Additionally, it comes equipped with a mains-powered LED light source, stage inserts, eyecups, and a dust cover for added convenience. Its sturdy construction, combined with a comfortable working surface, makes the OSF-439 an

• Category: Stereo microscopes
• Tube: binocular
• Total magnification: 10x, 20x, 40x
• Type: OSF-439
• Distance between eyepieces: 55-75 mm
• Light source: LED
• Mains connection: 100-240 V, 50/60 Hz
• Type of lighting: incident light and transmitted light
• Lens magnification: 1x, 2x, 4x
• Head: fixed
• Power supply: mains-powered
• Ocular magnification: widefield 10x
• Image focusing: coarse focus
• Field of view: 20 mm
• Angular observation: 45 °
• Dioptre compensation: ±5 dpt on the left eyepiece
• Magnification type: turret
• Working distance: 57 mm