Binoculars (Perfect Passive Voice)

Jennifer

Grammar — Intermediate Level
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Activity

Complete each sentence choosing the correct option


  1. Binoculars or field glasses   mounted side-by-side and aligned to point in the same direction.

  2. A convex objective and a concave eyepiece lens   used.

  3. An improved image and higher magnification   achieved in binoculars employing Keplerian optics.

  4. Optical prisms   added to the design to enable the display of the image the right way up without needing as many lenses.

  5. Binoculars   designed for specific applications.

Discussion

Practice your writing skills by discussing the questions below


  1. How are telescopes and binoculars similar and/or different?

  2. Hvae you used binoculars before? If yes, what have you experienced so far?

    Jennifer

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