(19)

(11)

EP 0 898 727 A1

(12)

(43) Date of publication: 03.03.1999 Bulletin 1999/09 (21) Application number: 98905541.0 (22) Date of filing: 11.03.1998

(51) International Patent Classification (IPC):  G02C 1/ 02( . ) G02C 5/ 22( . ) (86) International application number: PCT/IB1998/000314 (87) International publication number: WO 1998/040778 (17.09.1998 Gazette 1998/37)

(84) Designated Contracting States: AT DE DK ES FR GB IT NL SE (30) Priority: 12.03.1997 IT 1997VA00002U (71) Applicant: Cosmo Line Optic S.A.S. Di Gaiga Rino E C. 21020 Mornago (IT)	(72) Inventors: GAIGA, Rino I-21100 Varese (IT) TURRI, Enrico I-21013 Gallarate (IT) (74) Representative: Pellegri, Alberto, et al  c/o Società Italiana Brevetti S.p.A. Via Puccini, 7 21100 Varese 21100 Varese (IT)