Seeing the Unseen

While viewing your specimen, the microscope field is dark. You will adjust the ______ to brighten the field.

The _____ protects the objectives from getting dust.

• nosepiece

• dust shield

• drawtube

• base

What glass do we use to put on our specimen? (Draw your answer)

Which of the following are the optical parts of the microscope?

• eyepiece

• body tube

• LPO

• mirror

• stage

Before and after using the microscope, it should be

• in the standard position

• facing the light source

• safely placed on a flat surface

• kept away from reach of children

If the eyepiece used has a magnifying power of 10x and the objective used if LPO, the total magnification is?

Flat platform where the slide with specimen is placed.

• eyepiece

• arm

• base

• stage

How do we refer to any object studied or observed under the microscope?

Which lens must be in focused if the fine adjustment knob will be used?

• eyepiece

• scanner

• LPO

• HPO

What do you call the part shown in the image?

• draw tube

• coarse adjustment knob

• diaphragm

• body tube