http://www.BinocularsTips.com/BinocularsInfo/OperaGlasses/index.php http://www.BinocularsTips.com/rss/OperaGlassesTips.xml Opera Glasses from Binoculars Tips Field glasses are small portable binocular telescope used to view distant scenes. This type of a binocular telescope has no prisms allowing it to a limited and constant magnification power. Field glasses are usually used during opera or concerts. This type of binocular is often seen during ou Thu, 17 Jul 2008 11:49:59 -0600 http://www.BinocularsTips.com/BinocularsTips/11.php http://www.BinocularsTips.com/BinocularsTips/11.php Opera glasses are field glasses. The only difference between the two is their ability to absorb light necessary for viewing. Telescope shops or any shops that sells lenses and telescope may have opera glasses for sale. You may test it and buy when your finance allows you to. There are also onl Thu, 17 Jul 2008 11:49:59 -0600 http://www.BinocularsTips.com/BinocularsTips/12.php http://www.BinocularsTips.com/BinocularsTips/12.php Everything here is © Binoculars Tips, Copyright 2006, All Rights Reserved Worldwide.