Optical Ophthalmic Prism Set, Ophthalmic Prism Kit with 22 Pcs Lens & Aluminum Box, Science Classroom Optics Kits

SpecificationsDiopter():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 red filter lensPackage:Aluminum CasePackage size:270*160*70mmWeight:1.5kgPackage Included: 1*Ophthalmic Prism Set

• ❤ 【Versatile Use】for comprehensive training of ocular muscles and correcting strabismus,for to overcome double vision and strabismus issues.
• ❤ 【Special Note】Avoid using alcohol or solvents to clean this product. Instead, opt for mild soapy water for gentle yet effective cleaning.
• ❤ 【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 Materials】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 , 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.