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Lenses typically are manufactured from glass in a process called grinding. First, the glass is cast in blocks, strips, panes, and rods, or it may be molded into a rough lens form
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What kind of telescope focuses light through a transparent lens?
An optical telescope (as distinct from, say, a radio telescope). It's possible that the answer was intended to be "a refracting telescope" but reflecting telescopes use lenses as well.
What type of lens does a reflecting telescope use?
A reflecting telescope only uses lenses in the eyepiece. Light is picked up and an image produced by using a concave parabolic mirror.
Do televisions use lenses?
Depends on the Tv. Projection tv's use lenses.
What kind of mouse does NCIS use?
Logitech Cordless Optical Trackman
Objective type question on optical fiber?
An objective type of question on optical fiber is on that focuses on the integral part of fiber optic. A good question would be, " Why are optical fibers immune to EMI? "
What instrument uses light and lenses is used to view cells?
An optical microscope uses light and one or more lenses to view cells. An optical microscope with two or more lenses is called a compound optical microscope.
Is lenses the plural of lens?
Yes, "lenses" is the plural form of "lens." In optical terminology, a lens refers to a singular optical component, while lenses refers to multiple of these components.
What are examples of types of lenses?
there are two types of optical fiber,the first type is single mode fibers.the second type is multimode fibers.
Does optical insurance cover disposable contact lenses?
If you were to purchase optical insurance, you would have to pay an increased rate for a preexisting condition. However, the optical insurance would cover the cost of of the lenses.
Can you give a sentence for the word optical?
Optical refers to the eyes or vision. The optical lenses must be ground carefully.
What is used to bend electrons in an electron microscope?
Magnetic lenses are used to control the electron beam in an electron microscope. The magnetic field produced by the magnetic lenses deflects the energetic electrons. They are typically called magnetic lenses because they deflect the electron beam like optical lenses deflect light.
Do all optical instruments use lenses?
Most devices in this industry use lenses. Some products, however, do not utilize lenses
What two optical devices use convex lenses to focus and enlarge images?
An optical microscope or twlescope.
What parts of the microscope does magnification refer to?
With an optical microscope, the lenses
What materials are optical lenses made from?
Plastic, glass, polycarbonate.
What is an Optical Associate?
An optical associate is a person that assists customers with selecting frames and lenses for customers needing glasses. Optical associates also educate customers on various types of lenses, interpret prescriptions for eyewear and general retail sales.
What do optical components contain?
Main products are Optical Windows, Mirrors, Prisms, Lenses, waveplates and Color Filters,
