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    • optical

    • 11.

      Art and Culture, Refractive Eye Surgery & LASIK Surgery - Definition & Overview


      by DERRIDIAN C - 2008-10-15
      LASIK is an abbreviation for laser-assisted in situ keratomileusis and laser eye surgery is designed to change the shape of the CORNEA to eliminate or reduce the need for glasses and contac...
    • 12.

      Antique Binoculars: Do We Really Recognize Them?


      by Bhagya - 2008-11-21
      People all round the world like to collect stuffs. Some go for normal things like toys, paper, stamps, coins, photographs, but there are people who collect binoculars even though they are expensive. P...
    • 13.

      Choosing Binoculars For Astronomy


      by David H. Urmann - 2008-11-28
      Astronomic binoculars are optical instruments used in stargazing or day and night sky viewing. It allows people to see far objects besides those seen by the naked eye. Choosing good binoculars for as...