Optical Prism Bar Set 22 Piece Set & 1 Red Filter Lens Ophthalmic Eye Prism Set with Aluminium Case for Ophthalmology Hospitals

Specifications:Diopter(Δ):1/2,1,2,3,4,5,6,7,8,9,10,12,14,16,18,20,25,30,35,40,45,50Total:23 pieces including one red filter lensSize:37mmMaterial: K9 GlassPackage:Aluminum Case

• Special Note: Avoid using alcohol or organic solvents to clean this product. Instead, opt for mild soapy water for gentle yet effective cleaning.
• Versatile Use: Ideal for comprehensive training of ocular muscles and correcting strabismus, a crucial method for children to overcome double vision and strabismus issues.
• Optical OphThalmic Prism Set: Featuring 22 precision-crafted straight angle prism compositions ranging from 1/2° to 50°, this set offers a wide range of optical adjustments. Easy to install and remove, no tools required.
• Premium Material: Premium aluminum casing ensures durability, while also providing secure storage and portability for easy transportation. Suitable for a wide range of settings, including optical shops, hospitals, schools, and corporate ophthalmology departments, this optometry table offers comprehensive visual inspection capabilities.
• Optical Correction Principle: When light passes through a prism, it will refracted toward bottom surface, and the object image moves toward the tip, constantly changing the optical power of the prism. Both eyes will have a common visual direction, easily eliminating double vision.