Optical Sound

Sound which is recorded by photographic means on film. 
Back to Glossary
Back to top
X
Share link:

Thank you! We have forwarded the link.

Your information will not be divulged.
More in our Privacy Statement.

Not all mandatory fields have been filled out or the email address is not valid.

PRG.RequestMail.OverlayTitle
PRG.RequestMail.SuccessMessage
PRG.RequestMail.ErrorMessage