Katena Products, Inc.Katena is a complete resource for ophthalmic instruments, biologics, punctum plugs and diagnostic lenses. The Katena and Rhein brands are recognized leaders in specialty ophthalmic and optometric products, and we are pleased to introduce Blink Medical single-use instruments in the USA. Our biologics offerings include amniotic membrane for in-office and surgical ocular surface procedures, and Tutoplast® patch allografts for glaucoma and oculoplastic indications. Eagle Vision punctal plugs remain a market-leading trusted brand. Katena’s affordable single-use and reusable ophthalmic lenses are now available; experience the extraordinary optics of these lenses.