Description
Polarizing microscope NP-400 can observe mineral crystal figure, color and interference color and also identify its optical performance. It is a good microscope used in geology, petroleum, coal, Chemical fiber, medical treatment and physic inspection. It is also widely used in academic demonstration and research.
Features:
1. 0°-90° Rotatable Analyzer and when out of optical path, Single Polarizing Observation is Available. With Bertrand, Interferogram of Specimen can be observed clearly.
λ Slip，1/4λ Slip and Quartz Wedge are Equipped
2. Revolving round stage Φ 145mm, 360°rotatable and graduated in 1° increments, minimum resolution 6，when using vernier scale
3. Polarizer can be Swung out of Optical Path。6V/20W Halogen Lamp Illumination, Brightness Adjustable
Specification:
| NP-400M | NP-400P | NP-400 | ||
| Viewing Head | Monocular head inclined at 30°, 360°rotatable | ● | ||
| Compensation free binocular head inclined at 30°, 360° rotatable | ● | |||
| Compensation free trinocular head inclined at 30°, 360° rotatable | ● | |||
| Eyepiece | Eyepiece WF10× /18with scale of crosshair | ● | ● | ● |
| Eyepiece WF10×/18 | ● | ● | ||
| Objective | Strain free achromatic objective 4×、10×、40×、60× | ● | ● | ● |
| Nosepiece | Backward quadruple nosepiece | ● | ● | ● |
| Analyzer | Rotatable analyzer with gradation 0°-90° | ● | ● | ● |
| Bertrand Lens | Bertrand lens, sliding in/out of optical path | ● | ● | ● |
| Optical Compensator | λ Slip (first class red)，1/4λ Slip quartz wedge | ● | ● | ● |
| Revolving Round Stage | Diameter Φ145mm, 360° rotatable and graduated in 1°increments, minimum resolution 6‘ when using vernier scale, center adjustable | ● | ● | ● |
| Condenser | Abbe condenser NA1.25 with iris diaphragm & filter | ● | ● | ● |
| Focusing | Coaxial coarse & fine adjustment, range 28mm, fine division 0.002 | ● | ● | ● |
| Polarizer | Sliding in/out of optical path, located on the top of collector | ● | ● | ● |
| Illumination | 6V/ 20W Halogen lamp, brightness adjustable | ● | ● | ● |
Note：● Standard Outfit，○ Optional
We are professional as one of the leading np-400 series polarizing microscope manufacturers and suppliers in China. Welcome to wholesale the high quality and durable laboratory equipment from our factory. And good after-sale service and timely delivery are offered.
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