Nghĩa của từ afocal system bằng Tiếng Việt

@Chuyên ngành kỹ thuật
@Lĩnh vực: điện lạnh
-hệ số tiêu

Đặt câu có từ "afocal system"

Dưới đây là những mẫu câu có chứa từ "afocal system", trong bộ từ điển Từ điển Anh - Việt. Chúng ta có thể tham khảo những mẫu câu này để đặt câu trong tình huống cần đặt câu với từ afocal system, hoặc tham khảo ngữ cảnh sử dụng từ afocal system trong bộ từ điển Từ điển Anh - Việt

1. 3d holographic recording method consisting of a single step using an afocal system

2. The afocal system preferably is or includes an optical Galileo system (AB) in retro position.

3. The method comprises recording a hologram in the image plane of an optical telecentric afocal system.

4. When in an initial position, said optical afocal system has practically no influence on the light beam.

5. The optical system (22) is an afocal system including at least two lenses (90, 92) which are adjustable to adjust focal length of the entire system.

6. It is possible to vary the angle of the marginal rays of the focused beam by means of an optical element of the displaceable afocal system.

7. An afocal system with a plurality of optical elements is arranged in the parallel beam at a higher interval at about 50 cm from the focusing optics.

8. In a second embodiment, the lighting device comprises: an afocal system (L1, L2) disposed between the fibre sources and the inlet of the bundle; and an optical diffuser (D).

9. In a preferred embodiment, the afocal system comprises two simple lenses, the refraction face of one being positive while that of the other one is negative, one of the lenses being displaceable.

10. The microscope comprises: - a coherent light source (1) and a beam splitter (3) for generating an object beam (Lo) for illuminating a sample, and a reference beam (Lr); - an optical system with a main optical path making up a telecentric afocal system, and a reference optical path; and - recording means (12) recording a hologram of said sample in the image plane of the optical system.