DUO-SCOPE MFL-06 Manuel de l'utilisateur - Page 5

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6. Begin with the stage platform at its lowest position. Rotate the nosepiece to

ensure 4X objective lens is being used. Turn on the lower LED illuminator to

shine the light up through the stage.

7. Place the onion cell slide onto the stage of the microscope.

8. Looking through the eyepiece SLOWLY turn the focusing knob to let 4X

objective get closer to the slides until an image comes into focus.

9. Increase the magnification and repeat the process above; please allow enough

space between objectives and specimen.

In the picture below, the dark blue images are the chromosomes of the onion root.

In some cells you can see the chromosomes being pulled apart to create the new

cells.

Accessories

Duo-Scope

My First Lab

This model

accessories:

•

5 Blank Slides

•

4 Prepared Slides

•

1 Double Well Slide

•

Slide Labels

•

Cover Glass

•

Plastic Dropper

•

2 Bottles of non-toxic "stain" (red and blue)

•

Forceps

•

Lens Paper

•

Test Tube

•

Petri Dish

Save the plastic bag the microscope comes packed in to use

as a dust cover when your microscope is not in use.

Everything is ready, so let's start the scientific study and adventure .

Note:

*Adult supervision required for experiments and slide preparation.*

is equipped with the following