"entrance" in inglés with examples - Collocation dictionary inglés
- The entrance pupil is usually a virtual image: it lies behind the first optical surface of the system.
- The entrance pupil of the human eye, which is not quite the same as the physical pupil, is typically about 4 mm in diameter.
- The conventional Schmidt does this with a refractive corrector plate which also defines the entrance pupil.
- Specifically, coma is defined as a variation in magnification over the entrance pupil.
- Eyepieces are optical systems where the entrance pupil is invariably located outside of the system.
- In a refracting astronomical telescope the entrance pupil is identical with the objective.
- An entrance pupil at infinity makes the lens object-space telecentric.
- In order to correctly stitch images together without parallax error, the camera must be rotated about the center of its entrance pupil.
- Another consequence of this design is that the entrance pupil varies in size during the tracking of a target.
- The most important function is to rotate the camera around the entrance pupil of the lens, frequently (but inaccurately) called the nodal point.
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