Answer:

1. Low power objectives cover a wide field of view and they are useful for examining large specimens or surveying many smaller specimens. This objective is useful for aligning the microscope. The power for the low objective is 10X. ... While looking from the side, crank the specimen up as close as it can get to the objective.

2.Nosepiece: The upper part of a compound microscope that holds the objective lens. Also called a revolving nosepiece or turret

3.Ocular Lens - The ocular lens, or eyepiece, magnifies the image. It contains a measuring scale called and ocular micrometer.

Answer:

1. Coarse adjustment knob

2. Nosepiece

3. microscope

Explanation:

1. Coarse adjustment knob- Focuses the image under low power (usually the bigger knob) Fine adjustment knob-Sharpens the image under all powers (usually the smaller knob) Arm- supports the body tube and is used to carry the microscope.

2. Nosepiece: The upper part of a compound microscope that holds the objective lens. Also called a revolving nosepiece or turret.

3. A microscope is an instrument that is used to magnify small objects. ... It is through the microscope's lenses that the image of an object can be magnified and observed in detail. A simple light microscope manipulates how light enters the eye using a convex lens, where both sides of the lens are curved outwards.

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