These mirrors are excellent economical broadband reflectors. The front surface is coated with our ER.3 dielectric-enhanced aluminum coating. Average reflectivity is greater than 90% from 400700 nm. These mirrors can be used as a front or back surface reflector. A removable plastic sheet protects the mirror surface during shipment and handling, and can be left on if used as a back surface reflector.
These utility mirrors are available in several standard round or square sizes. We also offer a larger 190.5 x 190.5 mm (7.5 x 7.5 in.) square mirror, which you can use as is or cut to any desired shape with a standard glass cutter.