Jr1L Microscopy

Lenses used to change the magnification of the specimen

• Body Tube

• Eyepiece

• Objective lenses

• Diaphragm

Holds objective lenses, used to change magnification

• Objective lenses

• body tube

• light source

• revolving nosepiece

Connects eyepiece to other lenses

• Body tube

• Arm

• Base

• Diaphragm

Top lens you look through to see the specimen

• Body tube

• Stage

• Camera

• Eyepiece

Moves stage up and down to focus specimen

• Stage

• Body tube

• Diaphragm

• Coarse adjustment

If you wanted to center the image what direction would you move your slide in?

• Down and left

• Down and right

• Up and left

• Up and right

Which part of the microscope do you never use under high power?

• Diaphragm

• Coarse adjustment

• Stage

• Fine adjustment

Which part of the microscope should you use to sharpen the image?

• Diaphragm

• Coarse adjustment

• Stage

• Fine adjustment

What is the total magnification of a microscope with an eyepiece of 15X and a high power objective of 40X?

• 55

• 400

• 600

• 415

If your teacher asks you to move a microscope to table, how do you carry it?

• by the body tube and the eyepiece
• with one hand
• one hand on the arm and the other under the base
• with one hand on the base and the other on the eyepiece.