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BS-3020 Stereo Microscope User Manual It is recommended strongly that you study this manual thoroughly before using the microscope. Retain this manual in an easily accessible place near the work desk for future reference.
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Bestscope International Limited USER NOTICE 1. Safety Precaution 1. Carefully open the box, avoid the accessories, like lens, dropping to ground and being damaged. 2. Check the input voltage, be sure the input voltage which signed on the microscope is consistent with the power supply voltage, or it will bring a serious damage to the instrument.
Bestscope International Limited 1. Components Binocular head and zoom body WF10×eyepieces Diopter ring stand Clamping knob Focusing knob Standard base Power Cord Glass stage Switch and light adjusting knob Stereo Microscope BS-3020B...
Bestscope International Limited 2. Assembly 2.1 Assembly Diagram The diagram below shows how to assemble the various modules. The numbers indicate the order of assembly. ★When assembling the microscope, make sure that all parts are free of dust and dirt, and avoid scratching any parts or touching glass surfaces.
Bestscope International Limited 2.2 Detailed Assembly Procedure 2.2.1 Mounting binocular head (Fig.1) Loose the clamping bolt③ on the pillar④ and insert the binocular head and zoom body assembly②into the bracket of the pillar, then screw down the bolt③. ① ②...
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Bestscope International Limited 2.2.3 Connecting the power cord (Fig.4) 1. Clockwise rotate the left and right brightness ③ adjusting switches① until the end on (off) state before connecting the power cord②. 2. Insert the power plug② into the power jack of the ①...
Bestscope International Limited 3. Adjustment and Operation 3.1 Adjusting Binocular Viewing Head 3.1.1 Adjusting interpupillary distance (Fig.7) Different users have different interpupillary distances. So when users change, do the interpupillary ① distance adjustment. While looking through the eyepieces, hold the left and right of the binocular assembly①and adjust the...
Bestscope International Limited 3. 2 Focus Adjustment 3.2.1 Adjusting the rotation tension of the focus adjustment knob (Fig.9, Fig.10) 1.Rotate the focus adjustment knob① to move the slider② to a lower place for fear that the zoom body drops down suddenly if the tension is ①...
Bestscope International Limited 4. Specification 4.1 Zoom ratio:1:4.5 4.2 Objective magnification: 1×~4.5× 4.3 Binocular viewing head: Inclined at 45, interpupillary distance range: 55~75mm 4.4 Working distance: 97mm 4.5 Illumination system: Adjustable illumination for both LEDs (top and bottom) Eyepiece Working Auxiliary 10×...
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Bestscope International Limited 5.Coarse focus Tension adjustment ring is adjustment knobs rotate Loosen it properly. too tight. with too much resistance. 6. Zoom microscope body drops or specimen goes Tension adjustment ring is Tighten it properly. out of focus during too loose.
Bestscope International Limited 7. Outfit Components Specification Quantity BS-3020B Main body Main body ● 1: 4.3 ○ Binocular head Observation and zoom body 1: 4.5 ● system Trinocular head and zoom body ○ Transmitted illuminator (LED) ● Illuminator Reflected illuminator (LED) ●...
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