GENBIO Microscopy

Question 1

These tenses, also known as ocular lenses, are typically 10o, and also come in 5% 5X and 20X varieties

Answer 1

Eyepiece lens

Question 2

_______is what you actually look through to see your specimen. The interocular distance is adjustable so that you can keep both eyes open when looking into the microscope.

Answer 2

Eyepiece lens

Question 3

Also called a revolving nosepiece or turret, this structure holds the objective lenses. Rotating it allows the objective lens to be switched.

Answer 3

Nosepiece

Question 3

refers to the main section of the microscope, minus the stand (base) orany illuminators

Answer 3

The body

Question 3

omponents generally include the eveniece and objective lenses out not the focusing block.

Answer 3

The body

Question 4

is the arca of the microscope between the tube and the base. To carry a microscope, grip the arm with one hand and place the other hand underneath the base.

Answer 4

The arm

Question 5

Controls the power to the microscope.

Answer 5

On/off Switch

Question 6

The lens closest to the object being viewed is known as the objective lens.

Answer 6

Objective lens

Question 7

has a different magnification, including the scanning tens (4X), low porter lans (10X), mid-power lens (40X), and high-power lens (100x).

Answer 7

Objective lens

Question 8

Most useful at higher powers, the diaphragm is typically a five hole disc housed under the stage that adjusts the amount of Light passing through the stage opening.

Answer 8

Diaphragm

Question 8

This area is the main, flat surface that holds the slides for observation.

Answer 8

Stage

Question 8

Each opening is a different diameter controlling how much light passes through to help property illuminate the specimen while also increasing contrast and resolution.

Answer 8

Diaphragm

Question 8

The larger of two adjustment knobs that moves the objective lenses closer to, or farther away from, the specimen in large steps (See also Fine Focus)

Answer 8

Coarse focus

Question 9

are a brand of special paper based cleaning wipes suited for cleaning laboratory equipment and instruments, camera lenses, fiber optic connectors and other sensitive electronic components.

Answer 9

Kimwipes

Question 9

is the bottom support structure of the microscope, To carry a microscope, grip the arm with one hard and place the other hand underneath the base.

Answer 9

Base

Question 9

The mechanical stage allows for adjustment of the side position forward, backward, and left or right.

Answer 9

Stage Adjustment Knob

Question 9

The smaller of two adjustment knobs moves the objective lens close to, farther away from, the specimen in very small steps.

Answer 9

Fine Focus

Question 9

A special oil is used exclusively with a 100X on high objective lens, typically at 1000X total power.

Answer 9

Immersion Oil

Question 9

. It can be used to fine-tune the focus on various parts of a specimen after first using the Coarse Focus to get close, (See also Coarse Focus).

Answer 9

Fine Focus

Question 9

These special paper cleaning materials are specifically designated to be used for cleaning lenses and other glass components without introducing scratches to the surface.

Answer 9

Lens paper

Question 10

Parts of eyepiece

Answer 10

Eyepiece
Scanning lens
Low-power lens
High-power lens
Immersion oil lens

Question 11

These lenses, also known as ocular lenses, are typically 10X but also come in 5X, 15X and 20X varieties.

Answer 11

Eyepiece lens

Question 11

This rectangular plate, made of either plastic or glass is used to bold the specimen. In some cases, it may also contain a depression on well to hold several drops of liquid

Answer 11

Slides

Question 12

is what you actually look through to see your specimen. The interocular distance is adjustable so that you can keep both eyes open when looking into the microscope.

Answer 12

Eyepiece lens

Question 13

The 4X lens, also known as the scanning lens, is useful for quickly finding an area of interest on a specimen.

Answer 13

Scanning lens

Question 14

The 10X lens is also known as the low power lens and is useful for focusing in on large details and setting up the view for higher powered objectives.

Answer 14

Low power lens

Question 15

The 40x tons is also known as the high power lens and is useful for focusing in fine detail, such ás skeletal muscle, without the need of immersion oil.

Answer 15

High power lens

Question 15

The 100X lens, also known as the_____, uses a special oil to help refocus light for enhanced clarity and resolution when viewing specimens like the detail of individual white blood cells. These are colored white.

Answer 15

Immersion oil lens