background image

8. How to set up a stereomicroscope

Setting up your stereomicroscope properly is essential to getting parfocal images during the entire zoom range. 
It also prevents headaches, stressful eyes and fatigue. Below you will find a setup guide to get the best out of your 
microscope

Turn the diopter adjustment rings 

of both eyepieces to position “0” 

Put a specimen on the stage plate

Turn the zoom adjustment knob to 

the lowest magnification

Rotate the focusing knob 

to bring the specimen into focus

Turn the zoom adjustment knob 

to the highest magnification

Rotate the focusing knob to 

bring the specimen into focus

Turn the zoom adjustment knob 

to the lowest magnification

Rotate the diopter adjustment rings of 
the left and right eyepiece to bring the 

specimen into focus

Please note:

Put the zoom adjustment knob 
at the highest magnification again 
and check the image focusing. The 
diopter adjustment is complete 
when the image is accurately 
focused during zooming. If not, 
please repeat steps 3 to 8

9

Summary of Contents for 78904-66

Page 1: ...Installation and Operating Instructions MSS 200 Series Trinocular Stereozoom Microscopes Models 78904 66 69 78904 66 78904 69...

Page 2: ...ctives________________________________________________________________________________ 7 4 4 Object stage ______________________________________________________________________________ 7 4 5 Focusing_...

Page 3: ...with a cover glass never comes in direct contact with the microscope parts In that case prevention of contamination lies in the handling of the slides as long as the slides are decontaminated before...

Page 4: ...based disinfection products for laboratories Before returning a microscope for repair or maintenance through a Cole Parmer dealer an RMA return authorization form together with a decontamination state...

Page 5: ...when items are placed on the microscope Keep flammable fluids fabric etc well out of the way Disconnect power Always disconnect your microscope from power before doing any maintenance cleaning assemb...

Page 6: ...smitted illumination G Object plate with transmitted illumination below it H Stand base I Handle J Photo port K Microscope head L Stand rack pinion version M Focusing knobs only one is visible N Incid...

Page 7: ...n stands and pillar stands are equipped with an object stage with a semi transparent stage plate G and two object clips N 4 5 Focusing With the two coarse focusing knobs M the object can be sharply fo...

Page 8: ...ching the tubes The eyepieces can be secured with a screw The exact location of the hexagon screw may differ Each eyepiece has a rubber eyeshade This prevents damage to the lens and stray light The ey...

Page 9: ...t knob to the lowest magnification Rotate the focusing knob to bring the specimen into focus Turn the zoom adjustment knob to the highest magnification Rotate the focusing knob to bring the specimen i...

Page 10: ...w through the eyepieces Adjustment can be made by raising lowering the height of the camera C Take an easy to view specimen and focus the image through the microscope s eyepieces with dioptre adjustme...

Page 11: ...the fuse compartment which has a fuse image It is typically located close to the power connector Remove the fuse compartment To do so insert a flat head screwdriver behind the fuse compartment and gen...

Page 12: ..._________________________________________________________________ ___________________________________________________________________________________________________ __________________________________...

Reviews: