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What is small flexible tube with a light and lens at end the at is used for examination?
Wiki User
∙ 11y ago
endoscope
Wiki User
∙ 11y ago
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How should you clean the lens of a microscope?
Place a small amount of lens-cleaning fluid on a clean sheet of lens paper. Make one small circular pass on the lens and toss out. If lens is still dirty - repeat.
What happens when light travels through the lens of a telescope?
The light or image is focused at a different position relative to the real position of the emitting light. This is dependent on the type of lens.
What is lens of light microscope?
optical microscope
Why does a object look bigger when you view it through a hands lens?
a hand lens insulates light
Which part of a light microscope fouceses light onto the spicemen through the lens?
condenser - lens system that aligns and focuses the light from the lamp onto the specimen diaphragms or pinhole apertures
What is a clear flexible structure that focuses light in the eye called?
lens
What does the lens do?
The lens focuses light on the retina (fish have one)
What is the function of the convex lens of the eye?
Convex lens- converging lens: lens such that a beam of light passing through it is brought to a point or focus. This type of lens is often used for close examination of samll objects. Examples: manifying glass, small car mirror, 7-eleven mirror
Why are small objects not lost from your vision?
The Lens are very flexible, thus they can focus on light from nearby & distant objects. Also, photoreceptors receive light and convert it into electrical signals. Cones/Rods then detect small changes from far away.
What is a visual examination of vaginal and cervical tissues using a type of microscope with a magnifying lens and powerful light?
cervical punch biopsy
What kind of lens is in a cow's eye?
The lens in a cows eye is flexible and clear. The flexible lens is able to change shape which allows it to better focus on objects.
What lens does our eyes use to focus light on our retina?
these nuts
Why is the lens in your eye more like jelly than glass?
It's because to change focus, the eye distorts the lens and so the lens has to be flexible. In camera lenses, the lens elements are moved back and forth to focus - it's difficult to see how that kind of mechanism could evolve; but the lens distortion system is similar(ish) to the way muscles work.
How do you change rear brake light on a 1989 Chevy truck?
Open the tail gate and look in at the side of the bed were the light lens is and you will see 2 small screws. Remove them and then pull the brake light lens out.
In what field are endoscopes usually used?
Endoscopes are used within the field of medicine, specifically in the examination of the colon, bladder or stomach. They are thin flexible tubes, which use a lens or tiny camera to view the gastrointestinal tract.
How does light go through a lens?
Light goes in the lens, refraction occurs, and the light exits the lens.
What part of the human eye corresponds to the lens of the camera?
The iris. - - - - - No. It's the eyelid. The shutter's function is to completely stop light from reaching the film (or the sensor, if you have a digital camera with a mechanical shutter). The iris in your eye cannot do this--only the eyelid can.
