This comprehensive 266-piece optical trial lens set is engineered for precision optometric testing and vision diagnostics. Featuring high-quality optical glass lenses with anti-reflection coating, this professional toolset enables accurate refraction measurement and depth of field assessment.

• Complete 266-piece optical trial lens set with plastic rims
• High-quality 3mm thick optical glass lenses
• Professional aluminum storage case for organization
• Anti-reflection coating reduces glare and reflections
• Lens power range: +20.00D to -20.00D
• 50mm lens diameter with round handles for easy handling
• CE and FDA certified for professional medical use

This trial lens set is specifically designed for optometric and ophthalmic applications, including vision problem diagnosis, refraction measurement, and depth of field assessment. Certified by both CE and FDA standards, it meets professional medical equipment requirements for clinical use.

• 24/7 online technical support
• Installation and setup assistance
• Troubleshooting and diagnostics
• Firmware and software updates
• Replacement parts and accessories
• Maintenance and repair services

The Optometry Trial Lens Set is securely packaged in a cardboard box sealed with adhesive tape. Additional protection includes bubble wrap and a corrugated outer box. Shipments are handled by reliable courier services with tracking numbers provided for all orders.