Description
MAGUS Bio 250T Biological Microscope
Key Features
- Professional Biological Microscope: Ideal for observing biological specimens in transmitted light, suitable for laboratory and research in various fields such as medicine, pharmaceuticals, forensics, and agriculture.
- Brightfield Observation Technique: Ready-to-use with additional capabilities for darkfield, polarization, and phase contrast techniques (requires extra accessories).
- Plan Achromatic Objectives: Provides clear, high-contrast, and well-detailed images with minimal distortion. Magnification ranges from 40x to 1000x, expandable with additional eyepieces.
- Infinity Corrected Optics: Allows installation of additional accessories in the optical path, enhancing versatility.
- Trinocular Head: Equipped with a separate vertical tube for mounting a digital camera (not included). Features 360° rotating eyepiece tubes and diopter adjustment for customized fit and comfort.
- Revolving Nosepiece: Accommodates five objectives with four included in the kit. One slot remains free for an additional objective to expand magnification capabilities.
- 30W Halogen Illumination: Provides bright, warm light for comfortable extended viewing. Features adjustable brightness and is powered by an AC power supply.
- Köhler Illumination Setup: Enabled by a centered and height-adjustable Abbe condenser, aperture diaphragm, and field diaphragm. Includes a slot for darkfield or phase contrast sliders for quick technique switching.
- Ergonomic Stage and Focusing Mechanism: Smooth-moving stage without positioning rack, removable for manual scanning. Coaxial focusing knobs located near the base for comfortable, effortless adjustments.
- Extensive Accessories: Wide range of optional accessories including eyepieces, objectives, polarization devices, darkfield condensers, phase contrast devices, calibration slides, and digital cameras, designed to maximize the microscope's capabilities.
The kit contains:
- Base with a power input, transmitted light source, focusing mechanism, stage, condenser mount, and revolving nosepiece
- Abbe condenser
- Trinocular head
- Infinity plan achromatic objective: 4x/0.10
- Infinity plan achromatic objective: 10x/0.25
- Infinity plan achromatic objective: 40x/0.65 (spring-loaded)
- Infinity plan achromatic objective: 100x/1.25 oil (spring-loaded)
- Eyepiece 10x/22mm with a long eye relief (2 pcs.)
- Eyecup (2 pcs.)
- Filter (4 pcs.)
- C-mount camera adapter
- Bottle of the immersion oil
- AC power cord
- Dust cover
- User manual and warranty card
Available on demand:
- 10x/22mm eyepiece with scale
- 12.5x/14mm eyepiece (2 pcs.)
- 15x/15mm eyepiece (2 pcs.)
- 20x/12mm eyepiece (2 pcs.)
- 25x/9mm eyepiece (2 pcs.)
- Infinity plan achromatic objective: 20x/0.40
- Infinity plan achromatic objective: 60x/0.80 (spring-loaded)
- Phase-contrast device
- Phase slider
- Darkfield condenser NA 0.9
- Oil darkfield condenser NA 1.36–1.25
- Darkfield slider
- Polarization devices
- Digital camera
- Calibration slide
- LCD Monitor
specifications:
| Product ID | 82890 |
| Brand | MAGUS |
| Warranty | 5 years |
| EAN | 5905555018010 |
| Package size (LxWxH) | 16.9x10.6x24.8 in |
| Shipping Weight | 23.2 lb |
| Type | biological, light/optical |
| Head | trinocular |
| Nozzle | Gemel head (Siedentopf, 360° rotation) |
| Head inclination angle | 30 ° |
| Magnification, x | 40–1000 basic configuration (*optional: 40–1200/1250/1500/1600/2000/2500) |
| Eyepiece tube diameter, in | 1.2 |
| Eyepieces | 10х/22mm, eye relief: 10mm (*optional: 10x/22mm with scale, 12.5x/14; 15x/15; 20x/12; 25x/9) |
| Objectives | infinity plan achromatic: 4x/0.10; 10x/0.25; 40xs/0.65; 100xs/1.25 (oil); parfocal distance: 45mm (*optional: 20x/0.40; 60хs/0.80) |
| Revolving nosepiece | for 5 objectives |
| Working distance, mm | 21 (4x); 5 (10x); 0.66 (40xs); 0.36 (100xs); 8.8 (20x); 0.465 (60xs) |
| Interpupillary distance, in | 1.9 — 3 |
| Stage, mm | 180x150 |
| Stage moving range, mm | 75/50 |
| Stage features | two-axis mechanical stage, without a positioning rack |
| Eyepiece diopter adjustment, diopters | ±5 (on the left tube) |
| Condenser | Abbe condenser, N.A. 1.25, center-adjustable, height-adjustable, adjustable aperture diaphragm, a slot for a darkfield slider and phase contrast slider, dovetail mount |
| Diaphragm | adjustable aperture diaphragm, adjustable iris field diaphragm |
| Focus | coaxial, coarse focusing (21mm, 39.8mm/circle, with a lock knob and tension adjusting knob) and fine focusing (0.002mm) |
| Illumination | halogen |
| Brightness adjustment | ✓ |
| Power supply | 220±22V, 50Hz, AC network |
| Light source type | 12V/30W halogen bulb, G4 |
| Light filters | yes |
| Operating temperature range, °F | 41...+95 |
| Ability to connect additional equipment | phase contrast device (condenser and objectives), darkfield condenser (dry or oil), polarization devices (polarizer and analyzer) |
| User level | experienced users, professionals |
| Assembly and installation difficulty level | complicated |
| Application | laboratory/medical |
| Illumination location | lower |
| Research method | bright field |
| Pouch/case/bag in set | dust cover |
| Weight, lbs | 17.6 |
| Dimensions, in | 200x436x400 |
























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