This is the raw data saved by the OCT device. The files are typically just over 100MB in size.

This resource is not suitable for displaying within a web-browser.
It can be downloaded or viewed using the link: eg_oct_fds.fds

If you have wget available (typically on linux systems), then you can also obtain a copy using the command

 wget  -nd  biobank.ndph.ox.ac.uk/ukb/ukb/examples/eg_oct_fds.fds