OSA will be performing scheduled maintenance on Monday (21 October) from 17:00 to 19:00 US EDT.
We apologize for any inconvenience this may cause. Thank you for your patience as we improve our services.
If you need assistance, OSA's Customer Service can be reached at +1 202.416.1907 (Worldwide) +1 800.766.4672 (US/Canada) or by emailing us at firstname.lastname@example.org.
Customer Service is available from 08:30 to 18:00 US EDT, Monday through Friday.
Topic Scope: Optics News (ON) was the forerunner to Optics & Photonics News
(OPN) and served as OSA's member news publication from 1975-1989. Feature
articles from the full backfile of ON are available in OSA