Comprehensive Optical Range: Sphere -19.00 to +16.75D, Cylinder 0 to -6.00D with 0.25D steps.
Versatile Vision Testing: Includes prism, cross cylinder, Maddox rod, and binocular test options.
ISO9001 Certified Quality: Manufactured under ISO9001 standards with 100% finished product inspection.
Flexible Customization: Supports full customization, minor customization, and customization from samples.
OEM/ODM Services: Manufacturer offers OEM and ODM services with 2 R&D engineers.
Fast Lead Time: Average lead time within 15 workdays for both peak and off-season.
1-Year Warranty: Provides a 1-year warranty for the optical vision tester instrument.
Durable Metal Construction: Built with high-quality metal materials for long-lasting optical performance.