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Parts of a Microscope. Unit 1-3 Notes Mr. Hefti – Pulaski Biology. sperm cells & household dust . Eyepiece (ocular lens). Lens you look through Usually 10X in power. b utterfly eggs & mushroom spores . Nosepiece. Revolves Allows you to change objectives.
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Parts of a Microscope Unit 1-3 Notes Mr. Hefti – Pulaski Biology
Eyepiece (ocular lens) • Lens you look through • Usually 10X in power
Nosepiece • Revolves • Allows you to change objectives
Objectives • Low, medium, and high power lenses • Usually 4X, 10X, and 40X in power
Stage • Where you place the specimen to be observed
Stage clips • Holds specimen or slide in place • Do not bother with these because they will get in your way!
Diaphragm • Adjusts amount of light shining on specimen
Adjustment knobs • Bring image into focus • Coarse used for low power • Fine used for medium and high power
Arm and Base • Structural parts that you hold when transporting microscopes