text: BARSKA Model AY11236 is a fixed power compound microscope. 
  It is constructed with two optical paths at the same angle. It is 
  equipped with transmitted illumination. By using this instrument, 
  the user can observe specimens at magnification from 40x to 
  1000x by selecting the desired objective lens. Coarse and fine 
  focus adjustments provide accuracy and image detail. The rotating 
  head allows the user to position the eyepieces for maximum 
  viewing comfort and easy access to all adjustment knobs. 