specifically designed by Giannelli O.D. to measure the amplitude of the area of clear vision of multifocal lenses at a close distance (progressive lenses and lenses for near-intermediate vision) in order to understand and manage any problems regarding use or adaptation to new lenses - useful for knowing the close distance functioning of the lenses chosen for marketing - complete with 3 markers and laser pen
Product Weight of the packaged product: 0.2 kg