| 摘要 |
<p>In an optical system, e.g. for a car headlamp, a glass or lens (2) is located at its periphery by a flange 4 within a peripheral groove (3) of a reflector, an adhesive or mastic (5) being interposed between the flange and the groove and complementary lugs (9) and seatings (8) being arranged at the periphery of the glass and of the reflector to correctly orientate them relative to one another. <IMAGE></p> |
