* Opthalmic products manufacturer Essilor gained 2.6 percent to 1,328 francs after Oakley Inc of the United States said it had been granted an option to buy the non-prescription lens production unit of Gentext Optics Inc , an Essilor International subsidiary .
<response> * <misc>Opthalmic</misc> products manufacturer <organization>Essilor</organization> gained 2.6 percent to 1,328 francs after <organization>Oakley Inc</organization> of the <location>United States</location> said it had been granted an option to buy the non-prescription lens production unit of <organization>Gentext Optics Inc</organization> , an <organization>Essilor International</organization> subsidiary . </response>