How is the principal axis used in computer-aided optical design?

97 THE SUPPORTING AND COUNTERWEIGHTING OF THE PRINCIPAL AXES OF LARGE TELESCOPES.* By C. D. PERRINE. In a telescope whose moving parts weigh several tons it ... Click the Inertia / G tab to display the principal axes about which inertia is calculated. The A1, A2 and A3 axes correspond to the principal axes represented ... Sometimes the optical axis of a lens is called its principal axis. The path of a light ray along this axis is perpendicular to the surfaces and, as such, will ... The directions of the three mutually orthogonal unit vectors $\hat{\mbox{\boldmath$\omega$}}_i$ define the three so-called principal axes of rotation of the ... Dec 29, 2019 ... Whether selecting one or 1,000 bodies, NX would show the principal axis (the centroid or center of gravity / mass)--a nice visual for balancing ... Apr 21, 2025 ... I want to calculate the principle axis of the second monument of area of polygons and was wondering if there were any existing ... Principal Axis Factoring (PAF) is a statistical technique used primarily in the field of factor analysis. It aims to identify the underlying relationships ... Oct 2, 2010 ... The principal axes of any shape define two orthogonal axes ... minor principal axis. Fig. 2: Deflection of single angle due to load. Fold principal axis—a new tool for defining the orientations of rotationally symmetric shapes. Computing methodologies · Artificial intelligence · Computer ... Together, the major and minor axes are referred to as the principal axes. Copyright © 2019 | Cognex Corporation | All Rights Reserved. CVL Tools Vision Guide | ...