Demonstration should include

• aperture iris diaphragm
• body tube
• condenser
• ocular eyepiece (ocular lens)
• nosepiece
• numerical aperture
• interpupillary distance (IPD)
• field diaphragm
• high-power objectives
• low-power objectives
• oil-immersion objectives.

Process/Skill Questions:

• How is a diopter adjustment performed?
• What is the focal length?
• What is the interpupillary distance?
• What is the difference between magnification and resolution?
• What is meant by the term parfocal, and how is it used in microscopy?
• What does the term alignment mean?
• How is a microscope aligned?