| 摘要 |
The present invention relates to an optical device for wing mirror, intended particularly to improve the forward visibility when overtaking a vehicle. The optical device according to the invention includes four mirrors 2, 3, 4, 5 directed in a suitable manner, the first and last of which can be adjusted vertically and horizontally depending on the driving position. These mirrors are supplemented by two transparent protection elements 1 and 6 arranged at the inlet and outlet of the device. <IMAGE>
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