With advanced wide field technology and excellent cost performance. NCH-B3000 biological microscope is ideal instrument in biological, histological, pathological field and can be widely used in academic demonstration and research. NCH-B3000 biological microscope, with Ф30 Wide Field Eyepiece EW10×/22, Eyepiece(optional EW15× / 16 and EW20× / 12) and Infinite Plan Achromatic Objective 4×,10×,40×,100×(optional 20x and 60x), 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. Adopting many new structure and new technology, NCH-B3000 microscope has an advanced design, new outlook which makes the operators to use the microscope conveniently and safely. This microscope can also be used with many accessories to realize dark field, phase contrast, photography and CCTV function. | 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 Viewing Head, Inclined at 30°, 360° Rotatable, Interpupillary 48-75mm | 5 | Ф30 Wide Field Eyepiece EW10×/22, Eyepiece Tube Diameter 30mm | 6 | Infinite Plan Achromatic Objective, Total Manification: 40X-1000X | 7 | Ceramic Surface Mechanical Stage 230×150mm, Moving Range 78×54mm | 8 | Universal power supply 100-240V, 50/60Hz | | | NCH-B3000 | Optical System | Infinite Optical System | ● | Viewing Head | Seidentopf Binocular Viewing Head, Inclined at 30°, 360° Rotatable, Interpupillary 48-75mm | ● | Seidentopf Trinocular Head Inclined at 30°, Interpupillary 48-75mm | ○ | Eyepiece | Ф30 Wide Field Eyepiece EW10×/22, Eyepiece Tube Diameter 30mm | ● | Wide Field Eyepiece EW15×/16 | ○ | Wide Field Eyepiece EW20×/12 | ○ | Nosepiece | Backward Quintuple Nosepiece | ● | Backward Quadruple Nosepiece | ○ | Objective | Infinite Plan Achromatic Objective 4×,10×,40×,100× | ● | Infinite Plan Achromatic Objective 20×,60× | ○ | Condenser | Abbe Condenser NA1.25 with Aperture Diaphragm | ● | Focusing System | Coaxial Coarse and Fine Adjustment, Fine Division 0.002mm, Coarse Stroke 37.7mm per Rotation, Fine Stroke 0.2mm per Rotation, Moving Range 24mm | ● | Stage | Double Layers Mechanical Stage 230×150mm, Moving Range 78×54mm | ● | Illumination | 12V/20W Halogen Lamp, Brightness Adjustable | ● | 12V/30W Halogen Lamp, Brightness Adjustable | ○ | LED Illumination | ○ | Accessories | Photo Attachment | ○ | Video Adapter | C Mount 0.4× | ○ | C Mount 0.5× | ○ | Polarization Attachment | ○ | Phase Contrast Kit | ○ | Dark Field Attachment | Dark-field Condenser (Dry) | ○ | Dark-field Condenser (Oil) | ○ | Kohler Illumination | ○ | Epi-Fluorescent Attachment | ○ | Note: ●Standard Outfit, ○Optional |     |