NCH-B2000 biological microscope adopts many new structure, new technology, advanced design, new outlook and excellent cost performance which makes the operators to use the microscope conveniently and safely. It's WF10×/20 eyepiece (optional WF15×/16) and Infinite plan achromatic objective 4×,10×,40×,100× make it can be used in medical and hygienic establishments, laboratory, research institutes and colleges for biology, pathologyornd, bacteriology observation, teaching and professional research,,clinical test and routine medical inspection. Optional accessories can realize phase contrast, photography and CCTV function, such as optional siedentopf trinocular viewing head, inclined at 30°,360°rotatable or Built-in digital camera system. | 1 | Excellent image quality with infinite optical system. | 2 | Comfortable operating with ergonomic design. | 3 | Kohler Illumination Halogen 12V/20W. Better illumination with sliding-in centerable condenser, convenient replacement with phase contrast and dark field condenser | 4 | Seidentopf Binocular Head | 5 | Infinite Plan Achromatic Objective, Total Manification: 40X-1000X | 6 | Ceramic Surface Mechanical Stage | 7 | Universal power supply 100-240V, 50/60Hz | | | NCH-B2000 | Total Magnification | 40×-1000× | ● | Optical System | Infinite optical system | ● | Viewing Head | Siedentopf binocular viewing head, inclined at 30°,360°rotatable | ● | Siedentopf trinocular viewing head, inclined at 30°,360°rotatable | ○ | Built-in digital camera system | ○ | Eyepiece | WF10×/20 | ● | WF15×/16 | ○ | Objective | Infinite plan achromatic objective 4×,10×,40×,100× | ● | Nosepiece | Backward quadruple nosepiece | ● | Backward quintuple nosepiece | ○ | Focusing | Coaxial coarse & fine adjustment, range 22mm, fine division 0.002mm | ● | Stage | Rectangular 230×150mm, cross travel 78×54mm, using low-positioned X/ Y coaxial control knob | ● | Condenser | Abbe condenser NA1.25 with aperture diaphragm | ● | Illumination | 12V/20W Halogen lamp, brightness adjustable | ● | S-LED Illumination, brightness adjustable | ○ | Optional | Photo attachment, Video attachment, Polarization set, Phase contrast kit | ○ | Note: ●Standard Outfit, ○Optional |     |