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

[(Specifications)] – Diopter(D):1/2,1,2,3,4,5,6,7,8,9,10,12,14,16,18,20,25,30,35,40,45,50 – Total:23 pieces including one red filter lens – Package:Aluminum Case – Package size:270*160*70mm – Weight:1.5kg

Features

• [(Optical OphThalmic Prism Set)] Featuring 22 precision-crafted straight angle prism compositions ranging from 1/2deg to 50deg, 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.
• [(Versatile Use)] Ideal for comprehensive training of ocular muscles and correcting strabismus,for children to overcome double vision and strabismus issues.
• [(Special Note)] Avoid using alcohol or organic solvents to clean this product. Instead, opt for mild soapy water for gentle yet effective cleaning.