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Farsightedness
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∙ 10y ago
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What is a person called who can see distant objects clearly but for whom nearby objects appear blurry?
Such a person is called "far sighted".
How do we see luminous objects?
We can see non-luminous objects because the light reflect off the object and into our eyes that's why at night you can only see a faint out line of the objects around you
Why are bats able to see in complete darkness?
u will be surprised to know that bats do not use their eyes when they fly in darkness. A bat makes a sound continuously while it flies. The sound waves strike the nearby objects
Do periscopes allow you to see hidden objects?
No, periscopes allow you to observe objects while you are hidden.
When you look through a window why can you see objects outside?
You see things through your eye. All objects reflect light. Therefore, when light from a object reaches you eye it forms an image. This is how you see.
What is a person called who can see distant objects clearly but for whom nearby objects appear blurry?
Such a person is called "far sighted".
Why can't a farsighted person see objects that are nearby?
Their eye balls are too short/small
Who can see nearby objects clearly?
people who are nearsighted
Who cannot see close objects clearly are?
Far-sighted people cannot clearly see nearby objects.
What is presbiopia?
Presbiopia is that defect of vision due to which an old person cannot see the nearby objects clearly due to loss of power of accomodation of the eye.
What does it mean when someone is nearsighted?
Being diagnosed as being nearsighted means just exactly what it says. You can only focus on things close to you. Distant objects are out of focus. Being farsighted means just exactly the opposite of being nearsighted. Distant objects are in focus, but nearby things appear blurry.
How people can see objects?
People see objects - because light is reflected back to the person viewing.
What does resolution of a microscope mean?
a microscope's resolution specifies the smallest object you can see and distinguish from other nearby objects.
Corrective lenses that have two different refractive powers that are located one on top of the other are known as?
Corrective lenses with two different refractive powers located one on top of the other are known as bifocals. Bifocals allow a person with both myopia (nearsightedness) and hyperopia (farsightedness) to see objects both near and far away (a person with nearsightedness CAN see objects nearby, but has a hard time seeing objects far away).
A nearsighted person cannot see distant objects clearly without restive lenses. Yet, such a person can see distant objects clearlythrough a pinhole. Explain how this is possible?
It isn't possible
How do we see luminous objects?
We can see non-luminous objects because the light reflect off the object and into our eyes that's why at night you can only see a faint out line of the objects around you
Can rats see shiny objects in the dark?
No, they only see cheese. That y they never see the trap
