OIDA Market Report Seasonal Variation in Optics and Photonics Revenues Tom Hausken Reflecting on first quarter revenues as a predictor for the rest of the year. Log in or become a member to view the full text of this article. This article may be available for purchase via the search at Optica Publishing Group. Optica Members get the full text of Optics & Photonics News, plus a variety of other member benefits. Publish Date: 01 April 2019 Add a Comment Please enable JavaScript to view the comments powered by Disqus.