Trial frame OPOL-2-SPb

The eyeglass frame is designed for measuring of principal cross-sections of astigmatic and prismatic test lenses, as well as for installation of other test eyeglass frame set elements when selecting corrective glasses by means of subjective testing and the number of other ophthalmological determinations Eyeglass frames undergo an initial verification and have: • Product license • Certificate of measuring instrument pattern approval • Certificate of conformity