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Magus STEREO 7B User Manual

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MAG US ST ER EO 7 B ST E R EO MI CRO S C OP E
U S E R M A N U A L

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Summary of Contents for Magus STEREO 7B

  • Page 1 MAG US ST ER EO 7 B ST E R EO MI CRO S C OP E U S E R M A N U A L...
  • Page 3 Before using the microscope, please read this user manual carefully to study the instrument design, operation modes and procedures, operational limitations, and safety precautions. Due to the continuous improvements in the microscope design, this manual may not reflect minor design changes that do not affect the microscope performance and operation procedures.

  • Page 4: Table Of Contents

    5 USING OPTIONAL EQUIPMENT Auxiliary objective lenses Using the eyepiece with a scale Using the camera Using the calibration slide with a camera 6 TROUBLESHOOTING 7 SCOPE OF DELIVERY 8 CARE AND MAINTENANCE Replacing the fuse Replacing the bulb Maintenance 9 MAGUS WARRANTY...

  • Page 5: Description Of The Microscope

    MAGUS Stereo 7B Stereomicroscope has been designed and tested in accordance with the international safety standards. If properly used, the microscope is safe for the customer’s health, life, property, and the environment. Proper maintenance of the microscope is a prerequisite for its reliable and safe operation.

  • Page 6: Microscope Kit

    M ICROS COPE K IT The microscope kit includes the following main components: – base with integrated transmitted light source and power supply unit – stand with focusing mechanism – microscope head – objective part and eyepiece tubes – 10х/22mm eyepiece with eye relief and diopter adjustment (2 pcs) –...
  • Page 7 Fig. 1. MAGUS Stereo 7B Microscope 1. Eyepieces 11. Power cord connector 2. Diopter adjustment (each barrel) 12. Base 3. Reflected light illumination socket 13. Stage plate 4. Stand 14. Specimen holders 5. Zoom knob 15. Reflected light brightness adjustment knob 16.

  • Page 8: Microscope Parts

    MICROSCOPE PARTS STAND AND BAS E WI T H TR A NSM I TT E D L IG H T IL LU M INATOR The stand 4 (Fig.1) is mounted on the base 12 (Fig. 1). The stand is not removable. Inside the stand is the focusing mechanism 8 (Fig.

  • Page 9: Reflected Light Illuminator

    Table 2: Objective Objective Magnification, x Field of view, mm Working distance, mm magnification, x Basic configuration 0.67–4.5 6.7–45 32.8–4.9 0.5x auxiliary objective lens 0.34–2.25 3.3–22.5 65.6–9.7 1.5x auxiliary objective lens 1–6.75 10–67.5 21.8–3.2 2x auxiliary objective lens 1.34–9 13.4–90 16.4–2.4 RE F LECTED L IGH T I LLUM I NATO R The microscope is designed to be fitted with one of two reflected light illuminators or both: a ring light for shadow-free...

  • Page 10: Operation

    OPERATION SWITCHING ON TH E I LLU MI N AT I O N Before switching on the ON/OFF switch, make sure that the input voltage of the microscope power supply matches the local mains voltage. If not, do not switch on the microscope. Improper input voltage may result in a short circuit or fire. Make sure that the power cord is plugged into the connector on the back panel of the microscope stand.

  • Page 11: Focusing On The Specimen

    FO CU SI NG ON T H E S P EC IM EN Set the minimum magnification of the 0.67x objective by rotating the zoom knob 5 (Fig. 1). The zoom knobs are on both sides of the microscope head. Rotate the knobs 1 (Fig.

  • Page 12: Calculating The Total Magnification

    CALCUL ATIN G TH E TOTA L MAG N I FI CAT ION The total magnification is the eyepiece power multiplied by the objective power. The objective magnification corresponds to the number on the knob 3 (Fig. 3) located opposite the line. You should also consider the magnification of the auxiliary objective lens, if you use it.

  • Page 13: Using The Camera

    We recommend entering the obtained data in a size chart: Objective magnification Eyepiece division value 0.67 Using these data to determine the actual linear size of the specimen, you just need to count the number of divisions of the eyepiece scale aligned with the area of the specimen being measured, and multiply this number by the scale division value specified in this table.

  • Page 14: Troubleshooting

    6 TROUBLESHOOTING Potential problems and remedies are given in Table 3: Problem Cause Remedy ELECTRI CAL COMP ONENTS The ON/OFF switch is off Switch on the ON/OFF switch The fuse has blown Replace the fuse The LED is burned out Have the LED replaced in the service No illumination in the field center by a qualified electronics...

  • Page 15: Scope Of Delivery

    SCOPE OF DELIVERY Table 4 Component Note Base with light source and power supply, stand with focusing mechanism Microscope head – objective part and eyepiece tubes 10х/22mm eyepiece with eye relief and diopter adjustment 10x/22mm eyepiece with a scale Optional 15x/16mm eyepiece Optional 20x/12mm eyepiece...

  • Page 16: Care And Maintenance

    8 CARE AND MAINTENANCE REPL ACING T HE FU SE The fuse is located in the power cord socket of the microscope base. Before replacing the fuse, switch off the power supply, and unplug the power cord from the power outlet. Remove the power cord from the connector to access the fuse socket.

  • Page 17: Magus Warranty

    9 MAGUS WARRANTY MAGUS provides a 5-year international warranty from date of purchase (valid for the entire life of the instrument). The Levenhuk company warrants the product to be free from defects in materials and workmanship. The Seller warrants that the MAGUS product you have purchased meets specification requirements, provided that the Buyer complies with terms and conditions of transport, storage, and operation of the product.
  • Page 18 www.magusmicro.com...

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