This is a Japanese-made surface mirror manufactured using a film lamination method on a transparent plastic substrate. The dimensions of this product are two surface mirrors, each 1.0 mm thick, 300 mm long, and 200 mm wide. The reflection performance, measured according to JIS standards (SCI method) using a CM-3700d measuring device, is 87% in the 500 nm visible light range, which is the highest level for a mirror. Thin sheets are attached to both sides of this product to protect it. Please remove the sheets before use. (The image on the upper left shows the product with the protective sheet attached.)