Optical Ophthalmic Prism Set with Aluminium Case Trial Lens, 18 Piece Set Optical Ophthalmic Prism Bar Set, Science Classroom Optics Kits for Ophthalmology Hospitals., Black

Specifications:Product size: 20.5*14.5*6cmProduct Features: Used to quantitative inspection and strabismus visual training.Prism degree(Δ): 1,2,3,4,5,6,7,9,10,15,20,25,30,40,50,60,80 Package:18pcs Ophthalmic Prism Set*1 I am very happy that you can visit my shop, I wish you a one-stop shopping, happy shopping!

• ✔ 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.
• ✔ Accurate measurement of eye deviations- The Prism Bar is designed to measure both vertical and horizontal deviations in the eye, providing precise information about latent or manifest deviations. For orthogonal training of eye muscles and correction of strabismus. It is an important means to correct strabismus and eliminate diplopia in children.
• ✔ Optical OphThalmic Prism Set- The triangular prism has 18 straight angle prism composition: 1,2,3,4,5,6,7,9,10,15,20,25,30,40, 50,60,80.
• ✔ Premium Material- Conveniently housed in a durable aluminum casing, providing secure storage and convenient transportation.
• ✔ Wide Scope of Application- This optometry table is suitable for visual inspection in optical shops, hospitals, schools, and corporate ophthalmology departments.