en:Car Terms:A:Aspherical Exterior Mirrors 2019.0.5.0 COM/EN

SEAT Glossary

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Aspherical exterior mirrors

Aspherical exterior mirrors have a dual, partially curved (convex) mirror surface. This increases the viewing area of the rear-facing mirror. When using aspherical mirrors, properly adjust the exterior mirror to fit your driving position to eliminate the blind spot almost completely.