This service is used to confirm that a data file following the Lens Description Standard is correct. Enter the filename from your computer system below and then click the Process button to have Optivision's Data File Parser check the file. For more information about the Lens Description Standard, please visit the Vision Council's website at http://www.thevisioncouncil.org.

If you have any questions or comments about this service, or would like to be added to the e-mail list, please e-mail to ldsquestions@optivisionioninc.com.

Parse engine last updated: Mar 20 2020 8:23 pm