The Ziegler Knife Needle is an ophthalmological surgical instrument designed to execute precise ophthalmic procedures on the iris and cornea. Its creation helps produce delicate incisions in cataract surgery, among other ophthalmic interventions like capsulotomy. Designed with a sharp, laterally curved blade and an ergonomic square-shaped handle, it offers high performance and more control. These instruments are lightweight and made of high-quality German stainless steel; they are also reusable and have various blade sizes according to surgical needs.