1. Introduzione
This manual provides comprehensive instructions for the setup, operation, and maintenance of your AmScope SE420 Professional Binocular Stereo Microscope. Please read this manual thoroughly before using the instrument to ensure proper function and longevity.
1.1 Cosa c'è nella scatola?
Dopo aver disimballato, verificare che tutti i componenti elencati di seguito siano presenti e integri:
- AmScope SE420 stereo microscope with boom-arm stand
- WF10x18mm eyepieces, 30.5mm, one pair
- 2x objective
- (2) Eye guards
- Luce al tungsteno
- Copertura antipolvere
- Cavo di alimentazione
- Istruzioni (questo manuale)
2. Informazioni sulla sicurezza
To ensure safe operation and prevent damage to the microscope or injury to yourself, please observe the following precautions:
- Maneggiare sempre il microscopio con cura. Evitare movimenti o urti bruschi.
- Non smontare il microscopio o i suoi componenti ottici. Per la manutenzione, rivolgersi a personale qualificato.
- Assicurarsi che il microscopio sia posizionato su una superficie stabile e piana per evitare che si ribalti.
- Tenere il microscopio lontano dalla luce solare diretta, dalle alte temperature, dalla polvere e dalle sostanze chimiche corrosive.
- Utilizzare solo il cavo di alimentazione fornito e assicurarsi che il volumetage corrisponde alla tua alimentazione elettrica locale (110V-120V).
- Unplug the power cord before cleaning or when the microscope is not in use for extended periods.
- Avoid touching optical surfaces with bare hands. Use a lens cleaning cloth.
- The tungsten light can become hot during operation. Avoid direct contact with the light housing.
3. Prodotto finitoview
The AmScope SE420 is a professional binocular stereo microscope designed for inspecting large-scale specimens. It features a boom-arm stand for versatile positioning and a 2x objective with 10x widefield eyepieces, providing 20x magnification.

Figura 3.1: generale view of the AmScope SE420 Stereo Microscope, showing the binocular head, eyepieces, objective, tungsten light, and boom-arm stand.
3.1 componenti chiave
- Binoculare Viewtesta: Houses the eyepieces and objective, providing a stereoscopic view.
- WF10x Eyepieces: Widefield 10x magnification eyepieces.
- 2x Objective: Provides 2x magnification for the primary optical system.
- Boom-Arm Stand: Allows for flexible positioning of the microscope head over large work areas.
- Manopole di messa a fuoco: Bilateral coarse focus for adjusting image clarity.
- Tungsten Light: Side-mounted 10W tungsten light for illumination.
- Pillar: Vertical support for the boom arm.
- Base: Stable foundation for the microscope.
4. Impostazione
Per assemblare e preparare il microscopio all'uso, seguire questi passaggi:
- Disimballare i componenti: Carefully remove all parts from the packaging and place them on a clean, stable work surface.
- Assemble Boom-Arm Stand:
- Insert the vertical pillar into the base and secure it with the locking screw.
- Attach the boom arm to the pillar, ensuring it is securely fastened.
- Mount Microscope Head:
- Carefully attach the binocular viewing head to the boom arm. Tighten any securing screws to prevent movement.
- Installare gli oculari:
- Rimuovere i cappucci protettivi dai tubi degli oculari.
- Gently insert the WF10x eyepieces into the tubes.
- Place the eye guards onto the eyepieces.
- Install Objective:
- The 2x objective is typically pre-installed. If not, carefully screw it into the objective housing.
- Connect Tungsten Light:
- Ensure the tungsten light is securely mounted to the microscope head.
- Connect the light's power cable to the appropriate port on the microscope base or power supply.
- Collegamento elettrico:
- Connect the power cord to the microscope base and then to a grounded electrical outlet (110V-120V).

Figura 4.1: lato view of the AmScope SE420, illustrating the boom arm's extension capability for flexible positioning.
5. Istruzioni per l'uso
5.1 Accensione/Spegnimento
Locate the power switch on the microscope base. Flip the switch to the 'ON' position to power on the tungsten light. Flip it to 'OFF' when finished.
5.2 Adjusting Eyepieces
- Distanza interpupillare: While looking through the eyepieces, adjust the distance between the two eyepiece tubes until you see a single, clear circular field of view.
- Regolazione diottrica: If one of your eyes has a different strength, use the diopter adjustment ring on one of the eyepieces to fine-tune the focus for that eye after focusing with the other eye.
5.3 Messa a fuoco
Place your specimen on the work surface beneath the objective. Use the bilateral coarse focus knobs located on the microscope head to raise or lower the head until the specimen comes into sharp focus. The microscope offers a 6-inch vertical working distance.
5.4 Boom Arm and Head Rotation
The boom arm provides a 12-inch working distance and allows for extensive movement. Loosen the locking knobs on the boom arm to extend, retract, or rotate the arm. The microscope head can also be rotated on its X- and Y-axes for optimal viewing angles. Ensure all knobs are tightened after adjustment to secure the position.

Figura 5.1: Angolato view of the AmScope SE420, demonstrating the side-mounted tungsten light and its illumination area.
Illuminazione a 5.5°
The 10W tungsten light provides incident (reflected) illumination. It is side-mounted and moves with the microscope head, ensuring consistent lighting on your specimen regardless of the head's position.
6. Manutenzione
Proper maintenance will extend the life and performance of your microscope.
- Pulizia delle lenti: Use a soft, lint-free lens cleaning cloth and a specialized lens cleaning solution. Never use abrasive materials or harsh chemicals. Gently wipe the lens surfaces.
- Pulizia del corpo: Pulisci il corpo del microscopio con un panno morbido eamp panno. Evitare che l'umidità penetri nei componenti elettrici.
- Copertura antipolvere: Always use the provided dust cover when the microscope is not in use to protect it from dust and debris.
- Magazzinaggio: Store the microscope in a cool, dry place, away from direct sunlight and vibrations.
- Sostituzione della lampadina: If the tungsten bulb burns out, ensure the microscope is unplugged and the bulb has cooled before attempting replacement. Refer to the manufacturer's guidelines for specific bulb types and replacement procedures.
7. Risoluzione Dei Problemi
This section addresses common issues you might encounter. For problems not listed here, please contact AmScope customer support.
| Problema | Possibile causa | Soluzione |
|---|---|---|
| Nessuna illuminazione | Power cord not connected; Power switch off; Bulb burnt out | Check power cord connection; Turn power switch on; Replace bulb |
| L'immagine è sfocata o fuori fuoco | Improper focusing; Eyepieces not adjusted correctly; Specimen too far/close | Adjust focus knobs; Adjust interpupillary distance and diopter; Reposition specimen within working distance |
| Dust or spots in the field of view | Dust on eyepieces or objective lens | Clean eyepieces and objective lens with a lens cleaning kit |
| Microscope head is loose | Locking knobs not tightened | Tighten the locking knobs on the boom arm and head mount |
8. Specifiche
| Caratteristica | Dettaglio |
|---|---|
| Testa | Binoculare |
| Ingrandimento | 20x |
| Objective Power | 2x |
| Eyepieces (DIN, 30.5mm) | WF10x18mm |
| Messa a fuoco | Bilateral coarse |
| Supporto per microscopi | Boom-arm stand |
| Vertical Working Distance | 6" (13.5" overall pillar length) |
| Boom Arm Working Distance | 12" (17" overall length) |
| Rotazione della testa | X- and Y-axes |
| Tipo di illuminazione | Upper, reflected |
| Sorgente luminosa | 10W tungsten, side-mounted |
| Energia | 110V-120V, UL listed |
| Dimensioni del prodotto | 9.63 x 15.2 x 12.95 pollici |
| Peso dell'articolo | 0.01 once |
| Materiale | Metallo |
9. Garanzia e supporto
AmScope products are manufactured by United Scope LLC. For warranty information, technical support, or service inquiries, please contact AmScope directly. Contact details can typically be found on the official AmScope websito o tramite il tuo punto vendita.
United Scope LLC, founded in 1996, is headquartered in Irvine, CA.