Our acrylic half dome mirrors with steel backing are outdoor rated and American made. They are a very economical and effective way to help reduce blind spots, theft prevention and area monitoring. Offering a crisp 180 degree view and constructed of the highest quality materials, our half domes are an excellent choice. Mounting is virtually effortless by utilizing the pre drilled holes in the mirror flange. The steel backing also gives you the ability for alternate mounting an additional support. Half domes are most often ceiling or wall mounted dependent upon your unique application.