Keeler, a Halma company, specializes in manufacturing and providing a wide range of ophthalmic diagnostic equipment and surgical instruments. Their products include slit lamps, ophthalmoscopes, tonometers, ultrasound systems, surgical loupes, and pharmaceuticals for eye care professionals. Keeler focuses on delivering high-quality optical instruments with precision optics for accurate diagnosis and treatment. With almost a century of experience, Keeler is globally recognized for its reliable and innovative solutions in the field of ophthalmology.