A mirror assembly for optional rearview and display includes a specific material of a reflective layer. The reflective layer is made of a multi-layer film such as SiO2/metal/SiO2 or TiO2/metal/TiO2, and preferably has a transmittance of 15%˜60%. Accordingly, the driver can see the objects at his side...http://www.google.com.au/patents/US6916099?utm_source=gb-gplus-sharePatent US6916099 - Rearview/display mirror assembly