Ophthalmologists aren't the only ones who've benefited from recent advances in phaco machines. While surgeons now enjoy an even wider margin of safety with more precise controls and a greater diversity of instrumentation, more manufacturers are focusing on ways to help nurses and techs with user-friendly features. Here's what you should consider to get the easy-to-use phaco machine that will provide you with the power you want and the accuracy you need in the precise world of cataract surgery.