Exploring the Parts of a Compound Light Microscope

This video tutorial provides an overview of the main parts of a compound light microscope, including the eyepiece lens, barrel, arm, objective lenses, stage, focus knobs, lamp, diaphragm, and base. Each part's function is briefly described, highlighting their roles in magnification, support, and light control. The tutorial aims to familiarize viewers with the microscope's components and their purposes.

What is another name for the eyepiece lens?

• Objective lens

• Ocular lens

• Stage lens

• Focus lens

What is the magnification power of the eyepiece lens?

• 4 times or 10 times

• 10 times or 15 times

• 40 times or 100 times

• 15 times or 20 times

What does the barrel connect?

• The eyepiece lens to the stage

• The objective lens to the stage

• The eyepiece lens to the objective lens

• The arm to the base

Which part of the microscope is used to carry it?

• The barrel

• The base

• The stage

• The arm

What is the color code for the 40 times objective lens?

• Grey

• Red

• Blue

• Yellow

What is the function of the stage control?

• To adjust the light intensity

• To focus the specimen

• To move the slide in four directions

• To change the objective lenses

Which knob is used to bring the specimen into focus?

• Dimmer knob

• Fine focus knob

• Coarse focus knob

• Stage control knob

What is the purpose of the lamp in a microscope?

• To magnify the specimen

• To move the stage

• To provide light for viewing

• To support the microscope

Where is the diaphragm located?

• On the base

• Under the stage

• Above the stage

• On the arm

What should be used along with the arm when carrying the microscope?

• The stage

• The barrel

• The base

• The lamp