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1. Their pilots are guided by an infrared optical system that shows images clearly even at night.

2. Again there are various optical systems.

3. The latter show promise in optical system implementations.

4. In the optical system two slotted discs fitted to the end of the rollers.Sentencedict

5. Information rate measurement for an optical system is discussed.

6. Planar waveguide is the primary component in Planar Optical System.

7. Its double prisma optical system can display the component and the substrate overlaid on one screen.

8. The optical system consists of glass reflector and divergent lens.

9. An achromatic conformal optical system working within infrared waveband was designed by him.

10. Design of optical system is very important part in cotton - seeds color sorter.

11. This paper introduces the basic optical system of the Riflescope, and present the variable magnification principle of telescopic sighting system.

12. Image-quality evaluation of imaging-link in optical system is an important subject in field of optical detection.

13. Bandwidth of amplifier and relative aperture of optical system are optimized based on the requirement of temperature resolution.

14. The spectrum detecting system mainly consists of optical system, signal collection system and computer processing system.

15. Each component of an optical system can be determined by solving the equations based on the power of system, athermal and achromatic requirements.

16. Diffractive-optical element, scanning optical system, optical scanner, and image forming apparatus.

17. This paper describes a new type of optical system in optical head for magneto-optic disk drive, expounds theoretical the basic principle for magneto-optio information read out.

18. We investigate the aberration properties of the conformal optical system with decentered and tilted elements by vector aberration theory.

19. The OTF (Optical Transfer Function) of an optical system can be evaluated by the Fourier Transform of the first derivative of the optical image of an knife-edge (object).

20. The results show that we can conveniently control the intensity distribution of the partially coherent flat-topped beam by use of the fractional Fourier transform optical system.

21. In many atomic fluorescence applications a non - dispersive optical system may be used.

22. Research results show that the relative aperture of optical lens, the incline and defocusing of reflection plane in TV seeker optical system reduce the intensity of the "cats eye" reflection.

23. According to the superiority of an infrared search and track system in modern wars, a method for designing a catadioptric infrared optical system is proposed.

24. The properties of plastic lens applied in 3D virtual displays are studied and a Polymethyl Methacrylate (PMMA) optical system for glasses-type virtual displays is presented.

25. Random mode hopping in narrow line-width lasers is a significant factor that affects the stability of the optical system.

26. In this paper, combining the advantages of active light vision technology and passive light vision technology, an optical system of circular scanning laser vision sensor was developed.

27. The thin piece of scintillator material acts as a neutron-to-light converter. The optical system images light from the scintillator surface to camera for recording.

28. X-rays from the anode of the x-ray tube fluoresce an adjoining, independent target that produces a monochromatic spectrum, a portion of which is focused by the x-ray optical system.

29. Measurement accuracy of star point is an important character of star sensor accuracy, and it is restricted by optical system error, CCD image sensor noise, circuit noise, arithmetic, etc.

30. According to relation between fringe Zernike coefficients and Seidel aberration, wavefront aberration in the exit pupil of optical system is instead with fringe Zernike coefficient.