Oculus is THE trade journal for the Optician Branche. It is distributed free of charge to all members of the NUVO (only in the Netherlands). Oculus is published 10 times per year and has a circulation of 2100.

Jan Suiskens also works as a columnist alongside his work at PMR.

In his columns, sometimes serious, sometimes humorous, Jan gives his blunt point of view on a varied subject matter.