11. This is the radio equivalent of an optical lens . 12. They expect to overcome remaining obstacles in the development of optical lenses for the superlaser. 13. Others were used for the manufacture of other items, including optical lenses and lead batteries. 14. Antonie van Leeuwenhoek made more than 500 optical lenses . 15. Shares of Sola International, a Sunnyvale supplier of optical lenses to eyeglass manufacturers, jumped 118 percent. 16. The crew tested an optical lens developed in Hungary called the Micro-Telescopium while on multiple EVAs. 17. The two fundamental parameters of an optical lens are the focal length and the maximum aperture. 18. Hubert Sagni�res joined Essilor in 1989 as President of International Marketing in the optical lens division. 19. Optical lenses serve as an example of a practical application of the interface between glass and air.20. Founded in 1911, the company produces and sells optical lenses , sunglasses, goggles, as well as safety glasses.
