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P. Kissam has written: 'Optical tooling, for precise manufacture and alignment'
PICA Alignment blocks, and the horizontal line at the base of the PICA alignment Boxes, is used to facilitate the image processing technology of Optical Character Recognition (OCR).
D. J. Schroeder has written: 'Optics Alignment Panel' -- subject(s): Optical tooling
The part of the light microscope that connects the eyepiece to the revolving nosepiece is called the body tube (or optical tube). It ensures proper alignment of the optical components, allowing light to travel from the objectives through the tube to the eyepiece for magnification. This alignment is crucial for obtaining a clear and focused image of the specimen being observed.
Andrew L. Gordan has written: 'Optical alignment of Centaur's inertial guidance system' -- subject(s): Inertial navigation (Astronautics)
the principle of the microscope will be better understood by setting up such an instrument on the steel rule optical bench and using thin spectacle lenses in place of the more complicated objectives.
Common pins are better than optical pins for finding the angle of incidence because they provide a more accurate and precise measurement due to their physical design and direct contact with the surface. Optical pins rely on visual alignment, which can introduce errors and inaccuracies in measurement compared to common pins.
The optical center of a bifocal lens is typically located at the point where the two different lens powers (for distance and near vision) meet. This point is usually slightly below the center of the lens. It is important for the correct fitting and alignment of bifocal lenses for optimal vision correction.
Nematic order is important in the study of liquid crystals because it describes the alignment of molecules in a specific direction, which affects the physical properties of the material. This alignment allows liquid crystals to exhibit unique optical and electrical properties, making them useful in various applications such as displays and sensors.
Paramagnetic color change in materials occurs when the material is exposed to a magnetic field. This causes the alignment of the material's magnetic moments, resulting in a change in its optical properties and color.
Wedge-shaped films can be used in optical applications to modify the direction of light beams passing through them. They can be used for beam steering, angular alignment, or for creating small deviations in light paths. The wedge shape allows for controlled changes in the path of light without introducing complex optical elements.