Find top vision chart producers with customization, fast delivery, and verified suppliers. 40 mt to 5 mt SBM Chart is a ottotipo in geometric progression with the following features: presentation of random pictures, numbers and letters both horizontal and vertical, separate evaluation of the two eyes,. Immediate results help inform decisions quickly, while the tracking feature keeps a record of past tests. This empowers users with ongoing knowledge of their eye. China dominates the global vision chart manufacturing landscape, with concentrated industrial clusters offering distinct advantages. Shanghai remains the primary hub, hosting over 60% of specialized producers due to its integrated supply chain, skilled workforce, and advanced logistics. JUTRON Vision is proud to represent as exclusive distributors of internationally reputed manufacturers of ophthalmic individual and testing outfit known for quality. We use cookies to improve your experience on our site. By. We create intelligent diagnostic, screening, refraction, and finishing lab equipment for Eye Care Professionals Together, the two companies are expanding capabilities across diagnostics, imaging, refraction, OCT and workflow solutions while continuing to support customers and partners as usual.