Science and technology has progressed to a great
extent, and therefore, it is not difficult to find large numbers of purposes
are easily resolved with the same. The advent of optical devices has created a
revolution today. These devices are used to alter the polarization of a light
wave that is travelling through it. Waveplates are one of them.
These are again available in huge varieties ranging from half to quarter, and
they function in different ways. While the quarter is used for producing
elliptical polarization, the half plate shifts the level of polarization
directly. These are constructed either with mica or quartz enabling easy
passing of light.
Combination Of Lenses:
Lenses are one of the greatest examples of the optical devices and the
progression of technology. There are several options available among which the Achromatic
lenses also deserve mention. These are the ones that are made in a
combination of lenses of different glass materials and different focal powers.
Consequently, the light emerging from the lens forms an image that is free from
chromatic aberrations. These are used for wide varieties of purposes across
different fields. Therefore, it is important to give emphasis on the quality of
the lenses before buying. For more information please visit :- http://www.cn-optics.com/
No comments:
Post a Comment