The Optika B-190 monocular microscope series is a high quality, durable monocular microscope. It comes loaded with features and is extremely reliable. This student friendly microscope has a carry handle making it ideal for transpiration. The 10x eyepiece has an 18mm field of view and locks in with a screw to prevent student tampering. This comes with your choice of high contrast achromatic 4x, 10x, 40x, 100x oil or 4x, 10x, 40x, 60x objectives. It comes standard with an XY mechanical stage so you can easily position your specimen. The 1.25 N.A. condenser is a spiral mount adjustable condenser with iris diaphragm. The X-LED² illumination system provides high light intensity with low power consumption. The optional solar pack accessory allows for portable use. Specifications Head: Monocular, 30° inclined; 360° rotating. Eyepieces: WF10x/18 mm, secured by screw Nosepiece: Quadruple ball bearings revolving nosepiece, reversed Objectives: B-191 - High Contrast 4x/0.10, 10x/0.25, 40x/0.65, 100x/1.25 B-191s- High Contrast 4x/0.10, 10x/0.25, 40x/0.65, 60x/0.85 Stage: Double layer mechanical sliding stage, 125×115 mm, 70×30 mm X-Y movement range. Vernier scale on the two axes, accuracy: 0.1mm. Condenser: Coaxial coarse and fine focusing mechanism with limit stop to prevent the contact between objective and specimen. Adjustable tension of coarse focusing knob. Focusing: Coaxial coarse and fine focusing mechanism with limit stop to prevent the contact between objective and specimen. Illumination: X-LED² with white 3 W LED and light intensity control 6,300 K. Multi-plug 100-240Vac/5Vdc external power supply. Warranty: 10 Year Mechanical & 2 Year Electrical Accessories Solar Charger Brochure Optika B-190 Brochure
