232pcs Optometry Case Trial Lens Set Optometry Box Glasses Optometry Equipment, Optometry Box Trial Lens Equipment Eye Protection Accessories Ophthalmic Trial Case Lenses

High Quality Optical Instrument Ophthalmic Trial Lens Box 232 Pieces Trial Lens SetFeature:The standard recesses can effective protect lens.The case with a combination lock and the inner fabric can maximize lens protection.Each lens is equipped with a handle with a degree, which makes it easy to reach and identify.The case has clear text markings for you to easily identify spherical lenses, cylindrical lenses to meet different needs.Specification:Product material: high-quality optical glass+high-quality leather casePackaging size: 55 * 43 *13cmMeasurement range: SPH: 0.12-6.00DSStandard packaging quantity: 232 (pieces)Single chip size: outer diameter 38mm, light aperture 26mmPurpose: Vision testingPackage included:1x adjustable trial lens frame

• 【26mm Clear Opening】The handle degree is sprayed on one side, which is more convenient for using and inspection. The cylinder and prism axis marks are engraved directly on the mirror surface, and the axis position will never change.
• 【Gap Widening】The top and bottom inserts are more convenient, and the standard slot effectively protects the lens.
• 【Plastic Ring Is Strong And Durable】Longer service life, durable and easy to carry.
• 【Leather Password Box】Easy to carry, Password protection is more secure to protect the lens from misunderstanding
• 【Widely Used】The trial lens case is widely used in hospital ophthalmology and ophthalmology department of ophthalmology to check patients' hyperopia, myopia, presbyopia, astigmatism, strabismus and color blindness.