Optical microscope B-20R

educationaluprightmonocular

A range of mainly cordless monocular microscopes ideal for students and mainly primary schools with achromatic lenses, FN 18 eyepiece, finite optical system, coaxial focusing, fixed or mechanical stage and 1 W LED illumination. Slim and easy to carry, all the models are equipped with long lasting LED illumination to provide over 20 years of use and, most of them, with rechargeable batteries (not included). Cordless monocular microscope ideal for students and mainly primary schools, with achromatic lenses (400x), FN 18 eyepiece, finite optical system, round fixed stage and 0.3 W LED illumination with rechargeable batteries (not included). Slim and easy to carry, it is equipped with long lasting LED illumination to provide over 20 years of use. Head: Monocular, 45° inclined; 360° rotating. Eyepiece: WF10x/18 mm. Nosepiece: Triple ball bearings revolving nosepiece, reversed. Objectives: • Achromatic 4x/0.10 • Achromatic 10x/0.25 • Achromatic 40x/0.65. All with anti-fungus treatment. Specimen stage: X-Y moving and 360° rotating, 90 mm diameter, with sample clips. Focusing: Separate coarse and fine focusing mechanism with limit stop to prevent the contact between objective and specimen. Condenser: Diffusing filter with rotating diaphragm wheel. Illumination: 0.3 W LED, with brightness control, rechargeable batteries (not included). Color temperature: 6,300 K. 100-240Vac/5Vdc external power supply.