Nghĩa của từ optical axis bằng Tiếng Việt
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Đặt câu có từ "optical axis"
1. Collimation is the alignment of all the optical elements along the binocular optical axis
2. Biaxial Crystal • This crystal is described by two optical axis and three principal refractive indices
3. The accuracy of the absolute position of the optical axis essentially affects the measurement quality.
4. There is disclosed an accommodating intraocular lens for implantation in an eye having an optical axis.
5. The high-order aberration of the optical section is set rotationally symmetric around the optical axis.
6. The laser disk is tilted at the Brewster angle towards the optical axis of the laser resonator.
7. This image is chromatically blurred along the optical axis due to chromatic longitudinal aberration of the imaging optics.
8. A known detector comprises a Wien filter for deflecting the electrons from the optical axis to the actual detector.
9. Aspheres are rotationally symmetrical around the optical axis, but their radius of curvature changes with the distance from the center
10. The invention relates to a method for automated autocollimation as an alignment of a telescope of a surveying instrument, the telescope defining an optical axis, such that the optical axis is perpendicular to a reflective surface of an autocollimation target, in particular a coated plane mirror.
11. DAUERHAFT Collimation Eyepiece,Telescope Collimation Eyepiece,Aluminium Alloy 1.25Inch Telescope Collimation Eyepiece,with Compact,Light,Durable,for Optical Axis of Telescopes Collimation
12. The deflecting prism (1) has a light admission surface (5) substantially perpendicular to the optical axis (3) and a light emission surface (7).
13. A Birefringent wedge divides a light beam into two orthogonally polarized beams with polarization parallel to the optical axis by a larger angle
14. Here, 2 laser beams which are each incident to the optical axis at an angle φ, are superimposed on the surface of the object.
15. Linear (sometimes called lateral or transverse) mAgnification refers to the ratio of image length to object length measured in planes that are perpendicular to the optical axis
16. Collimating Tools For Telescopes Optics that are out of collimation (with optical elements that are not all exactly aligned on the same optical axis) cannot produce good images
17. A microscope image formation model based on scalar diffraction and Fourier optics has been developed, which takes a slant angle between the optical axis and the observed surface into account.
18. Bivalente optical axis blikající thrift shop hjem metabolic Drive shaft anomalous last stage of missile flight to steer clear of one another; to shun/to avoid each other
19. Accordingly, the drop of display quality due to color compensation can be prevented and adjustment of the optical axis at the time of display of an achromatic color can be made easily.
20. In the light inlet aperture (7) there is an achromatic objective (9) secured by the sleeve (5) which can be moved along the optical axis (10) to focus the light beam (11).
21. The invention relates to a tracking device (10) for a light beam between a transmitter and a receiver with line of sight between them, which is provided with an optical tracking unit, which defines an optical axis (12), and an optical deflection element (16) arranged therein, which optical deflection element, for the purpose of altering the angle of elevation at which the light beam is incident or emerges, is tiltable about a tilting axis (28) running perpendicularly to the optical axis (12), and which optical deflection element, for the purpose of altering the azimuth angle at which the light beam is incident or emerges, is rotatable about a rotation axis (30) parallel to the optical axis (12).
22. The selection of parameters of the corneal buttons for transplantation encompass not only the diameter and the shape and the angle of trephination (parallel, convergent to the optical axis), but also the overall configuration of the corneal graft.
23. The actuating portion moves in an elliptical manner to actuate the lens holder in an optical axis direction when voltages having a phase difference of 90 degrees are applied to the first piezoelectric element and the second piezoelectric element.
24. Collimation (kol-ă-may -shŏn) The alignment of the optical elements in a telescope.For a simple refractor the only adjustment required is to position the object lens at right angles to the optical axis by adjusting the screws on its supporting cell.
25. An afocal optical relay having an optical axis substantially parallel to the optical axes of the lenses is also included, the array of lenses being positioned relative to the afocal optical relay so as to form an optical system that produces an image of each collimated output beam on an image plane, each image having a prescribed depth of focus and spot size.
26. An actuator (43 - 49) is adapted to give rise to a force between the lens holder (8) and the support frame to cause said translation, the lens (25) is rotatably suspended in the lens holder with hinges (53) such that the angle (alpha) of the optical axis can be varied, while a lens actuator is provided between the lens and the lens holder (27) .
27. The invention concerns an IR passive imaging system (200) including: an IR matrix detector (10), - a two-field optical device capable of forming an image on the detector and including image formation means on an optical axis (20'), a removable afocal (30) having a predetermined magnification G and placed upstream of the image formation means, an aperture diaphragm (40) placed between the detector and the image formation means.
28. The invention relates to an optical system (50) of a stereo video endoscope (1) with lateral viewing direction, comprising a sideways looking distal optical assembly (60) and a proximal optical assembly (70), wherein the distal optical assembly (60) comprises successively in a direction of light incidence an entrance lens (61), an optical deflection unit (62) and an exit lens (63), embodied as a hollow positive meniscus, on a common optical axis, wherein the proximal optical assembly (70) has at least in sections two right and left lens system channels (71, 72) of identical type and arranged parallel to one another, having in each case a dedicated optical axis, which have in each case in the direction of light incidence at least one first lens (71a, 72a) and an achromatic lens group (71b, 72b), and the invention relates to a corresponding stereo video endoscope (1) with lateral viewing direction.