| B-159 |
| Observation mode: Brightfield. |
| Head: Binocular, 30° inclined; 360° rotating. |
| Eyepieces: WF10x/18 mm, secured by screw. |
| Nosepiece: Quadruple ball bearings revolving nosepiece. |
| Objectives: |
| – High Contrast Achromatic 4x/0.10, with anti-fungus treatment |
| – High Contrast Achromatic 10x/0.25, with anti-fungus treatment |
| – High Contrast Achromatic 40x/0.65 , with anti-fungus treatment |
| – High Contrast Achromatic 100x/1.25 (Oil/Water) , with anti-fungus treat. |
| Specimen stage: Mechanical stage, 125x116mm, 70×30 mm X-Y movement |
| range. Vernier scale on the two axes, accuracy: 0.1mm. |
| Focusing: Coaxial coarse and fine focusing mechanism with limit stop to |
| prevent the contact between objective and specimen. Adjustable tension |
| of coarse focusing knob. |
| Condenser: Abbe N.A. 1.25, pre-centered, focusable, with iris diaphragm. |
| Illumination: X-LED1 with white 1 W LED and light intensity control. |
| Color temperature: 6,300 K. Multi-plug 100-240Vac/5Vdc external power |
| supply. |