For information and friendly customer service, please call:1-800-421-1141 Or email questions to:support@thkphoto.com Catalog Request If you are a US resident, we would be glad to send you a printed catalog if you request one. However, we would be pleased if you would consider down-loading a copy of one of our current catalogs in PDF format instead.It's faster, you can view the catalog on your computer, at your convenience, and will not contribute to the harvesting of our nation's forest.