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It is the point from which all distances - object, image, focal length etc are measured.
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∙ 12y ago
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What is a lens has a center that is thicker than its edges?
A convex lens.
How are concave and convex lenses different?
Convex bulges outward (thicker in the center than the edge)Concave bulges inward (thinner in the center than the edge)Convex lenses magnify when you look through then, concave lenses make things look smaller.You can focus a distant object to a point with a convex lens (the image will be upside down).
What is the meaning and importance of 'center of gravity' or 'center of mass'?
to keep the balance of the aircraft during the flight ..not sue
How do concave and convex lenses work?
convex lenses bend light to a smaller beam
What is vertex of concave mirror?
No such term vertex being used in concave mirror. We would say by the term 'pole' of the mirror. Or optic center of the mirror. Of course vertex is used in case of parabola. Following this we may use vertex synonym to the pole or optic centre of the concave mirror
What cranial nerve focuses lenses of the eyes?
optic
What is a product that has germanium in it?
Wide-angle camera lenses, fibre optic cables, and integrated circuits all contain Germanium.
Where the center of the retina there is a spot where there are no rods and cones this is because of?
the optic nerve
What is a lens has a center that is thicker than its edges?
A convex lens.
What is the blind spot of the retina?
That is the place on the retina where the optic nerve exits the eye; there are no light receptors there. In your left eye it is left of the center of the field of vision, and in the right eye it is right of the center of the field of vision. So physically, they are both inside of center. It is fun to demonstrate the blind spots and it is easily done.
Where can one purchase a case for contact lenses?
One can purchase a case for their contact lenses at many online stores. If the user does not want to shop online, they can find these cases at their local optic store. Amazon, however, has many contact cases in their inventory.
How are concave and convex lenses different?
Convex bulges outward (thicker in the center than the edge)Concave bulges inward (thinner in the center than the edge)Convex lenses magnify when you look through then, concave lenses make things look smaller.You can focus a distant object to a point with a convex lens (the image will be upside down).
What is the cost for a month supply of Optix contact lenses?
A months supply of Optic contact lenses will typically cost the user between 20 and 50 dollars depending on the type of contacts one needs. If one has vision insurance, this may cover some of the costs?
Where can I buy contact lenses cheap online?
If you want to find good discounted contact lenses, basically any contact lens you're looking for try http://www.1800contacts.com/. You can find a variety of different contact lenses there, for a cheaper price. Also, if you go to a vision center, that vision center might have an online website, which sells contacts much cheaper than in the actual center.
What is all the optic members on mw2 name?
i dont know all of the optics in mw2 but i do know some boys optic girls optic optic h3cz optic midnite optic predator optic cailgirl optic call991 dont forget optic nadeshot optic apostle optic fwiz optic jewel optic jkap
Where can one purchase Varilux lenses?
You can purchase Varilux lenses from your eye doctor when you have your eye exam. There are mall stores like Vision Center or 4 Eyes that will also carry these.
What type of eyeglass lenses can help correct myopia?
The type of eyeglasses that correct myopia are called concave lenses, in other words, the center of the glasses are thinner than the outer part.
