Overview The TUSA MC-7500 Prescription Lenses are designed to provide clear, customized vision for divers using compatible TUSA masks. Engineered for precision and optical clarity, these corrective lenses allow you to tailor your mask to your exact vision needs for a more comfortable and confident diving experience. Available in a wide range of positive and negative diopters, each lens is sold individually for left or right eye configuration. Designed to integrate seamlessly with select TUSA masks, these lenses offer a simple and effective solution for underwater vision correction. Key Features Custom vision correction: Available in a wide range of positive and negative diopters Single lens purchase: Sold individually for left or right eye configuration Wide compatibility: Fits multiple TUSA mask models including Ceos and Splendive series Precision optical design: Enhances underwater clarity and reduces visual strain Easy installation: Designed for straightforward integration into compatible masks Specifications Lens Type: Optical corrective lens Diopter Range (Negative): -1.0 to -8.0 (in 0.5 increments) Diopter Range (Positive): +1.5 to +4.5 (in 0.5 increments) Configuration: Left or right lens (sold individually) Compatible Masks: M-212 Ceos, M-28 Geminus, TM-7500 Splendive II, M-40 Splendive IV Best For Scuba divers requiring vision correction Divers using TUSA compatible masks Replacing or upgrading existing corrective lenses Customizing mask fit for precise vision needs What&&';;s Included One (1) TUSA MC-7500 Prescription Lens Why Choose These Lenses? The TUSA MC-7500 lenses provide a reliable and customizable solution for underwater vision correction. With a wide diopter range and compatibility across multiple mask models, they allow divers to achieve clear, accurate vision without compromising comfort or performance. Care & Return Policy Rinse with fresh water after use and handle carefully to avoid scratching the lens surface. Store in a protective case when not in use. Prescription lenses: Please allow an additional 2-3 days processing time Sold individually: Cost is per single lens (left or right) Bifocal option: This is a glass lens with a built-in reader segment only and does not provide dual-focus or progressive correction Returns: Used lenses are not eligible for return; only unused lenses may be returned for store credit For full details on returns and eligibility, please review our Return Policy .