=== HTTP code : 307 ===

Response headers
================
HTTP/1.1 307 Moved Temporarily
Location: http://www.osapublishing.org/boe/abstract.cfm?URI=boe-3-4-792
Content-Length: 0

Request headers
================
HEAD /boe/abstract.cfm?URI=boe-3-4-792 HTTP/1.1
Host: opticsinfobase.org
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/70.0.3538.102 Safari/537.36
Accept: */*
Referer: https://bme.fiu.edu
Connection: close


Link is valid.