Here is where you can purchase Marlin Industries Products:

http://www.fresnel-prism.com/

http://www.bernell.com/

https://www.ifixit.com/Store/Tools/Marlin-Magnifying-Spectacles/IF145-248-1

https://www.ifixit.com/Store/Tools/Marlin-Magnifier-Lens/IF145-246-3

http://www.sightconnection.com/dr-hirschs-50-magnifying-reading-spectacles

https://www.delasco.com/pcat/3/Self-Help_Products/MG-5P/MG-5P/

https://www.debspecs.com/dr-hirsch-s-magnifying-spectacles-5-with-soft-case.html

https://www.ifixit.com/Store/Tools/Penlight-Magnifier/IF145-386-1

http://www.whiteop.ca/home

http://www.dmvcorp.com

http://suppleyes.net/

https://www.hilcovision.com/