BestScope BS-2052 Series Instruction Manual
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BestScope BS-2052 Series Instruction Manual

Biological microscope
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Biological Microscope
BS-2052 Series
Instruction Manual
This manual is for BS-2052 series biological microscope. To ensure the safety, obtain optimum
performance and to familiarize yourself fully with the use of this microscope, it is recommended strongly
that you study this manual thoroughly before operating the microscope.

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Summary of Contents for BestScope BS-2052 Series

  • Page 1 BS-2052 Series Instruction Manual This manual is for BS-2052 series biological microscope. To ensure the safety, obtain optimum performance and to familiarize yourself fully with the use of this microscope, it is recommended strongly that you study this manual thoroughly before operating the microscope.

  • Page 2: Table Of Contents

    BestScope International Limited CONTENTS BS-2052 CONTENTS ......................0 USER NOTICE...................... 2 1. Components Name ..................3 2．Assembly ...................... 4 2.1 Assembly Diagram .................. 4 2.2 Assembly procedure ................5 3. Adjustment and Operation ................9 3.1 Adjustment set diagram ................. 9 3.2 Adjustment and Operation ..............

  • Page 3: User Notice

    6. Check the input voltage: be sure the input voltage which is signed in the back of the microscope is consistent with the power supply voltage, or it will bring a serious damage to the instrument. 7. Always use the power cord provided by BestScope. 8. The electrical equipment of the microscope should be discard as electronic waste.

  • Page 4: Components Name

    BestScope International Limited 1. Components Name BS-2052 Binocular viewing head Eyepiece Nosepiece Objective Condenser Stage Illumination Main body...

  • Page 5: 2．Assembly

    BestScope International Limited 2．Assembly BS-2052 2.1 Assembly Diagram The following figure shows the installation sequence of the components. The number in the figure shows the assembly steps.  Before installing, be sure every component is clean, do not score any parts or glass surface.

  • Page 6: Assembly Procedure

    BestScope International Limited BS-2052 2.2 Assembly procedure 2.2.1 Installing binocular viewing head (Fig.1-2) Insert the binocular viewing head into the microscope head and turn it to a proper position, then tight it. Fig.1 Fig.2 2.2.2 Installing the eyepiece (Fig3-4) Insert the eyepiece into the eyepiece tube until they are against each other, as shown in Fig.4.
  • Page 7 BestScope International Limited BS-2052 2.2.3 Installing the objective (Fig.5-6) 1. Adjusting the coarse focus knob until the support device of the mechanical stage reaches its low limit position. 2. Screw the lowest magnification objective into the nosepiece from the left or the right...
  • Page 8 BestScope International Limited BS-2052 2.2.4 Connecting the Power Cord (Fig.8-10) ★ The cable and cords are vulnerable when ② bent or twisted, never subject the power cord ① to excessive force. Fig.8 Set the main switch① to “O” (off) state before connecting the power cord.
  • Page 9 BestScope International Limited BS-2052 2.2.8 Installing and Replacing the bulb (Fig.11-12)  Please use the specified halogen Lamp 6V20W. ① Loosing the screw①. Hold the bulb②after you wrap it with gauze or other protection materials, and then insert its pin deeply into the jack in the lamp holder.

  • Page 10: Adjustment And Operation

    BestScope International Limited 3. Adjustment and Operation BS-2052 3.1 Adjustment set diagram Portrait Adjustment Knob Aperture Iris Diaphragm adjustment Lateral Adjustment Knob Right Coarse Focus Knob Main Switch Right Fine Focus Knob Tension Adjustment Collar Fig.13...
  • Page 11 BestScope International Limited BS-2052 Interpupillary Distance Indicator Condenser Focusing Knob Left Fine Focus Knob Left Coarse Focus Clocking Set Brightness Adjustment Knob Knob Fig.14...

  • Page 12: Adjustment And Operation

    BestScope International Limited BS-2052 3.2 Adjustment and Operation 3.2.1 Brightness Adjustment (Fig.15-16) Connect the power cord and set the main switch① to “－” state (ON). Turning the brightness adjustment knob ②. 3.2.2 Placing the Specimen (Fig.17) Place the specimen the center of the mechanical ①...
  • Page 13 BestScope International Limited BS-2052 3.2.4 Condenser Adjustment (Fig.19) Turn the condenser focus knob①to move the condenser up and down. Raise the condenser when using the high magnification objective, and descend ② it when using the low magnification one. ① 1. Focus the specimen with 10× objective.
  • Page 14 BestScope International Limited BS-2052 3.2.6 Adjusting the Interpupillary Distance (Fig.21) The interpupillary distance range: 47mm～ 78mm. While looking through the eyepieces, move both eyepieces round until the left and right fields of view coincide completely. Fig.21 3.2.7 Adjusting the Diopter (Fig.22) Turn the eyepiece①to adjust the diopter...
  • Page 15 BestScope International Limited BS-2052 3.2.9 Adjusting the Interpupillary Distance (Fig.24) The microscope with ECO: equipment induct front surroundings in 1m. At the moment, it light red and Fig.24 light source keeping working. When people left and no object within the front 1m, the red light would flashed.

  • Page 16: 4．Technical Specifications

    BestScope International Limited 4. Technical Specifications BS-2052 4.1 Main Specifications Optical System Finite optical system / Infinite optical system Viewing Head Seidentopf Binocular Head, 30°Inclined, Interpupillary Distance 47-78 mm Eyepiece WF10X/18 or WF10X/20 Nosepiece Backward Quadruple Nosepiece Objective Achromatic Objective / Infinite Semi-plan Objective 4×, 10×, 40×, 100×...
  • Page 17 BestScope International Limited BS-2052 4.2.3 Eyepiece Eyepiece Magnification Focal Length (mm) Field of View (mm) Wide field eyepiece 10× 24.95 Φ18 Wide field eyepiece 10× Φ20 4.2.4 Total Magnification Eyepiece 10× 10× 10× 10× Objective 4× 10× 40× 100× Total Magnification 40×...

  • Page 18: 5．Outfit

    BestScope International Limited 5. Outfit BS-2052 Standard Outfit Item Specification Quantity BS-2052A/AT Main Stand ● Battery Charging ○ Main Body ECO Function ○ Double Layers Mechanical Stage ● Condenser Holder ● Seidentopf Binocular Head ● Viewing Head Seidentopf Trinocular Head ○...
  • Page 19 BestScope International Limited BS-2052 Standard Outfit Item Specification Quantity BS-2052B/BT Main Standard ● Battery Charging ○ Main Body ECO Function ○ Rackless Stage ● Condenser Holder ● Infinite Seidentopf Binocular Head ● Viewing Head Infinite Seidentopf Trinocular Head ○ Condenser Abbe Condenser, NA=1.25...

  • Page 20: 6．Troubleshooting Guide

    BestScope International Limited 6．Troubleshooting Guide BS-2052 6.1 Optical System TROUBLE CAUSE SOLUTION The nosepiece is not in the located Locate the nosepiece position (objective and light path not properly where it clicks coaxial) 1. The edge of the field of...
  • Page 21 BestScope International Limited BS-2052 6.2 Mechanical System TROUBLE CAUSE SOLUTION 1.Field of view of one eye does not match Interpupillary distance is incorrect Adjust interpupillary distance that of the other The diopter is not proper Adjust the diopter properly 2. Observation is tiring...

This manual is also suitable for:

Bs-2052bBs-2052btBs-2052aBs-2052at

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