achromatic उदाहरण वाक्य

For his work on the theoretical foundations of the production of high quality optics, he turned to the achromatic Fraunhofer lens.
For this matter a nearly achromatic and collimated source that could cover 0.95-2.4 �m was needed.
Childe used achromatic lenses and an improved oil-lamp; and moved to the limelight, then associated with Thomas Drummond.
Typical design schemes used achromatic tones of white, gray or black as the dominant hue, with pure primary colors for accents.
When no color is added, the color is " neutral grey ", " achromatic grey " or simply " grey ".

He realized the two components were for the same client and, after fitting the two parts together, noted the achromatic properties.
Achromatic refractors are rugged, modest in price and give good views of the moon and the planets but have a slight color distortion.
Note that these two parameters which enter into the equations for design of achromatic doublets are exactly what is plotted on an Abbe diagram.
MOAs are achromatic ( which means the focal properties do not change for radiation of different wavelengths ) as they utilize grazing incidence reflection.
Among them was an elegant solution of the problem to determine the orbit of a comet from three observations and works on achromatic telescopes.