Download the Optometrics Diffraction Filters Catalog. To view the catalog, click on the cover graphic or accompanying link below. To download, simply right click on the cover or link and select "Save Target As". This will allow you to download the catalog to your local computer.
Download Adobe Acrobat Reader: The attachments you will download are in PDF format. In order to read these, you will need Adobe Acrobat Reader. The Reader can be downloaded for free from Adobe’s website.
