Levenhuk 400B Binocular Microscope
Magnification: 40–1000x. Binocular head, achromatic objectives, LED light with a collector
Product ID | 75420 |
Brand | Levenhuk, Inc., USA |
Warranty | lifetime |
EAN | 5905555005256 |
Package size (LxWxH) | 15.7x7.5x10.6 in |
Shipping Weight | 8.5 lb |
Levenhuk 400B is a binocular laboratory microscope for professional work for a microbiologist, medical worker, veterinarian, ornithologist, ecologist, or biochemist. This universal model can be used for bright field research as well as for research using oil immersion. This microscope features a reliable metal body, high-quality achromatic optics and bright LED light with a collector.
A binocular head is optimal for lengthy work with a microscope as it reduces eyestrain. It can be rotated 360° around its axis; a visual part is inclined at 30°. Wide-field eyepieces provide 10x magnification; achromatic objectives come pre-installed in a revolving nosepiece: they provide 4x, 10x, 40x, and 100x magnification. Total microscope magnification varies in the range from 40x to 1000x. The 40xs and 100xs objectives are equipped with protective spring-loaded frames of the front lens. A 100xs objective can be used for oil immersion.
The stage is equipped with a mechanical scale; under the stage there is an Abbe condenser with an iris diaphragm and a filter holder. Below, there is a lighting unit: an LED light with a collector. The light brightness is adjustable. As it is possible to use batteries to power the microscope, it is easy to use the device when you are away from a power outlet.
Features:
- Binocular laboratory microscope, rotatable angled head
- Observations in the bright field in incident light, oil immersion
- Achromatic wide-field optics, magnification from 40x to 1000x
- LED light with a collector and brightness adjustment
- Metal body, standard eyepiece barrel diameter
- Power supply is variable: by batteries or AC power supply
The kit includes:
- Microscope
- 4x, 10x, 40xs, 100xs (oil) achromatic objectives
- WF10x/18mm eyepieces (2 pcs)
- Abbe condenser N.A. 1.25 with an iris diaphragm and a filter holder
- Charging power cord
- Bottle of immersion oil
- Filters: blue, green, yellow
- Dust cover
- User manual and lifetime warranty
Product ID | 75420 |
Brand | Levenhuk, Inc., USA |
Warranty | lifetime |
EAN | 5905555005256 |
Package size (LxWxH) | 15.7x7.5x10.6 in |
Shipping Weight | 8.5 lb |
Type | biological, light/optical |
Head | binocular |
Optics material | optical glass |
Nozzle | 360 ° rotatable |
Head inclination angle | 30 ° |
Magnification, x | 40 — 1000 |
Eyepiece tube diameter, in | 0.9 |
Eyepieces | WF10x/18mm (2 pcs.) |
Objectives | achromatic: 4x, 10x, 40xs, 100xs (oil immersion) |
Revolving nosepiece | for 4 objectives |
Interpupillary distance, in | 1.9 — 3 |
Stage, mm | 115x110 |
Stage moving range, mm | 55/20 |
Stage features | mechanical double-layer |
Eyepiece diopter adjustment, diopters | ±5 |
Condenser | Abbe N.A. 1.25 with an iris diaphragm and filter holder |
Diaphragm | iris |
Focus | coaxial, coarse (12mm) and fine (0.002mm) |
Body | metal |
Illumination | LED |
Brightness adjustment | ✓ |
Power supply | 3 AA batteries (not included), 110–220V, via AC adapter (included, US type plug adapter is purchased separately) |
Power supply: batteries/built-in battery | yes |
Light source type | with a collector, 1W LED |
Light filters | blue, green, yellow |
User level | experienced users |
Assembly and installation difficulty level | easy |
Application | laboratory/medical |
Illumination location | lower |
Research method | bright field |
Pouch/case/bag in set | dust cover |