Richmond Products Inc
A frequent time-consuming issue during an eye exam is the need to re-set prisms in the trial frame due to the interference of the trial frame stems and the tabs on the prism ring. Richmond Products’ now offers prisms mounted in trial rings with NO TABS. Sets are available in a foam-lined metal box containing two of each plastic-rimmed prisms in diopter sizes 0.5, 1.0, 3.0, 4.0, 5.0, 6.0, 8.0 and 10.0. Lenses are standard size for use in any trial frame. Individual prisms without tabs are also available separately.