The product is a textbook titled "Binocular Vision and Ocular Motility: Theory and Management of Strabismus" by Gunter K. Von Noorden, published in 1990 by Mosby, Incorporated. This hardcover book, written in English, focuses on the subject areas of ophthalmology and strabismus, providing a comprehensive examination of binocular vision and ocular motility. It serves as a valuable resource for those in the medical field interested in the diagnosis and treatment of strabismus.