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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: |
0°-90° Rotatable Analyzer and when out of optical path, Single Polarizing Observation is Available. With Bertrand, | |
Revolving round stage Φ 145mm, 360°rotatable and graduated in 1° increments, minimum resolution 6,when using vernier scale | |
Polarizer can be Swung out of Optical Path。6V/20W Halogen Lamp Illumination, Brightness Adjustable |
Specification: |
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| NP-400M | NP-400P | NP-400 |
Viewing Head | Monocular head inclined at 30°, 360°rotatable | ● |
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Compensation free binocular head inclined at 30°, 360° rotatable |
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Compensation free trinocular head inclined at 30°, 360° rotatable |
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Eyepiece | Eyepiece WF10× /18with scale of crosshair | ● | ● | ● |
Eyepiece WF10×/18 |
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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 |