| 摘要 |
Device for preventing light effects on spectacle lenses. The invention relates to a device for protecting the inside face of spectacle lenses from reflections of rays of sunlight. The device consists of a flexible front membrane 1 connected to a strip 6 by rivets 8 and itself fixed to the spectacle frame 3, on the one hand by interlocking of the groove which it contains with that of the lenses 4 and 5 which keep it in place, and on the other hand by fitting into the frame between these lenses and by a keeper at each of its ends 9 and 10, these keepers acting freely in order to allow the membrane to fit the face perfectly. The device according to the invention is intended for the manufacture of sunglasses requiring better vision. <IMAGE>
|
