Lens Tinting Machines are microcomputer controlled machines designed with dual digital time display. They are widely used for solid and gradient tinting without any lines. These free-standing machines are available with versatile arm that can be rotated 360 degrees. They can accommodate four pairs of lenses for constant agitation of the dye solution. We provide standalone Lens Tinting Machines that can be easily installed with no poles or bolts. They are available with 60 minute timer for automatically removing the lenses after tinting.