Commentary/Opinion/Perspective/Discussion

These article types present a point of view of general interest about a currently relevant topic. Here are a few other characteristics:

• Comment on an important or controversial subject
• Highlight a significant contribution that has the potential to change the field
• Discuss a debate or conflicting data or findings
• Provide a deep understanding of current topics in a given field, focusing on critical interpretations, misconceptions, or the use of hidden hypotheses

JOSA A and Optical Materials Express consider Discussions and Opinions, respectively.