The Ocular USA 4-Mirror Sussman Gonioscope is a handheld, no-flange lens designed for comprehensive anterior chamber angle examination. Its four 64° mirrors provide a complete 360° view with minimal rotation, eliminating the need for coupling fluids and enhancing patient comfort. The 9mm contact diameter allows for easy manipulation, including compression gonioscopy, and is suitable for narrow palpebral fissures. High-quality optics deliver clear, magnified views of angle structures for accurate glaucoma diagnosis and management. The Sussman lens is durable, easy to disinfect, and even allows for central posterior pole viewing. Available with different colored holding rings and an optional larger ring, it’s a versatile tool for any ophthalmic practice.