Some major firms including Bausch & Lomb, Essilor, Indo, Hoya, Menicon, Visibilia and Vistamax will show at Expooptica, the Spanish trade show in Madrid, which will take place on Feb. 17-19 in a new format. The fair will coincide with Optom 2012, a national convention on optometry, conctactology and ophthalmic optics.