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Illumination, never remove protective cover from the

objective lens!

. BAIGISH-6U is an excellent example of how elaborations of the night vision equipment designed for the military take stable positions now on a consumer market. If you are looking for real 2-nd generation night vision binocular with resolution not less than 30 lines/mm this is BAIGISH-6U. Its perfect binocular eyepiece lets easily keep observation at any distance. It's very important that BAIGISH-6U has a weather proof metal body. Unlike other night vision devices, especially equipped with a plastic body, BAIGISH-6U does not look like a toy at all. Really, this device is for a serious user.

Generation: II

Magnification, times: 2.4

Field of view, degrees: 8

Dimensions, mm: 405х168х85

Mass, kg; 1.8

D . The night glasses "Baigish- 9M2" are designed for observation of animate nature and terrain at an ambient skylight or faint artificial intensity. The visibility range depends on the ambient light intensity, nature of objects being observed, contrast between the object and background and transparency of atmosphere.

Generation: I

Magnification, times: 2.2

F

Caution: While test-operating the

goggles in the day time or under

condition of artificial illumination,

NEVER remove protective cover

from the objective lens!

ield of view, degrees: 14

Dimensions, mm: 165х125х80

Mass, kg: 0.87

Exercise 1. Answer the following questions.

  1. Where can these optical instruments be used?

  2. Are these devices cheap or expensive?

  3. What information, you think, is the most important?

  4. Would you like to buy one of them and for what purpose?

TASK 4

Translate the article into English using words given below.