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description
PM-1820 LED CordlessDescripcin Un microscopio de polarizacin binocular con iluminacin LED para principiantes. Cortes finos de minerales y rocas, fibras y lminas, incluso muestras botnicas: con su platina giratoria de 360, este microscopio supera el simple contraste Pol de un microscopio biolgico en trminos de deteccin precisa de la birrefringencia. Especificaciones Model PM 1820 LED Cordless Observation tube Binocular head, sliding type Optical system Finite optical
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Descripción
Un microscopio de polarización binocular con iluminación LED para principiantes. Cortes finos de minerales y rocas, fibras y láminas, incluso muestras botánicas: con su platina giratoria de 360°, este microscopio supera el simple contraste Pol de un microscopio biológico en términos de detección precisa de la birrefringencia.
Especificaciones
| Model | PM-1820 LED Cordless |
|---|---|
| Observation tube | Binocular head, sliding type |
| Optical system | Finite optical system, 160mm |
| Inclination | 45º inclined, 360º rotating |
| Interpupillary distance | 55-75mm |
| Diopter adjustment | On both tubes, +/- 5 diopter |
| Eyepieces | Widefield WF10X/18mm with plain cross hair reticule |
| Intermediate body | Swing-in/out analyzer |
| Nosepiece | Reversed quadruple |
| Objective classification | EA Achromatic, DIN |
| Objectives | 4X/0.10 (WD 27mm), 10X/0.25 (WD 5mm), 40X/0.65/S (WD 0.3mm) |
| Objective mounting thread | W 4/5"x1/36" (RMS standard) |
| Stand type | Upright |
| Stage | Circular rotating 360º with stage clips |
| Stage size | Ø135mm |
| Travel range X&Y | 1º increments, 0,1º vernier scale |
| Condenser | Focusable Abbe condenser N.A. 1.25 |
| Diaphragm | Iris diaphragm |
| Focus mechanism | Separate coarse and fine focusing system with tension adjustment |
| Fine focus precision | 2µm |
| Focusing stroke | 18mm |
| Upper limit stop | Upper limit stop preset but adjustable |
| Transmitted illumination | LED 3W (3000-3500K) with intensity control |
| Illumination features | Swing-in/out polarizer, rotating 360º |
| Transformer | External |
| Power supply | Charger 100-220V or rechargeable batteries (CE) |
| Accessories included | Dust cover, charger, batteries |
| Dimensions LxWxH | 220x172x372mm |
| Weight Net | 4.8kg |
| Standard contrast technique | Brightfield, polarizing |
| Polarization | Swing in/out |
PM-1820 LED Cordless
Item no
:
80940324379
US$ 255.60
Pay in 4 interest-free payments of $63.90 Learn more
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1piece
Shipping Estimate
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Ships within 48 hours · Estimated delivery Jun 20 - Jun 25
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Shipping Notes
- Free Standard Shipping on $100+ Orders to the USA.
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- Standard Shipping : 3-10 business days
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Exchange/Return Notes
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