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

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

• 【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.
• 【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.