To succeed in a Costco Optical role, you should have a strong understanding of optical products and services, experience in retail or optical sales, and, for certain positions, licensure as an optician. Familiarity with optical measurement tools, point-of-sale systems, and lens fitting equipment is often required. Excellent interpersonal skills, attention to detail, and a customer-focused attitude are highly valued. These skills are essential to ensure accurate eyewear recommendations, deliver quality customer service, and contribute to the department's efficiency.