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TF-D48 Trial Frame
If you are looking to buy a professional trial frame for your optometry clinic or optical store, the TF-D48 Trial Frame from Baoding Ray Vision is the ideal solution. As a trusted supplier and manufacturer of ophthalmic equipment, Ray Vision offers precision-designed products that ensure reliable and comfortable eye examinations for professionals worldwide. The TF-D48 Trial Frame combines ergonomic design, precise adjustment capability, and durable materials to provide consistent performance during every refraction test.

FEATURES:
1.Precision and Stability for Accurate Refraction
The TF-D48 trial frame is engineered with a fine mechanical adjustment system that allows optometrists to easily align lenses for accurate measurements. Each axis and pupillary distance can be adjusted smoothly and precisely, minimizing operator error and ensuring consistent optical performance. Whether testing single vision, bifocal, or progressive lenses, the TF-D48 maintains perfect stability without shifting during patient use.
2.Ergonomic Design for Comfort
Comfort is a key factor during refraction testing, and the TF-D48 trial frame is designed to enhance the patient experience. Its lightweight aluminum alloy structure minimizes pressure on the nose and ears, making it comfortable for prolonged use. The adjustable nose bridge and temple length ensure a perfect fit for patients of different facial shapes. This thoughtful design helps optometrists perform long sessions efficiently without discomfort for their patients.
3.Versatile Lens Compatibility
The TF-D48 trial frame is compatible with all standard trial lenses (ø38mm or ø28mm), making it easy to integrate with your existing trial lens set. The rotating lens holders are marked with clear degree indicators, ensuring smooth and precise axis alignment. It’s suitable for both manual and digital refraction workflows in hospitals, optical shops, and training institutions.
4.Built for Professional Performance
Ray Vision’s TF-D48 trial frame is not just a tool—it’s a professional’s companion. Each component is precisely calibrated and quality-tested to meet international ophthalmic standards. The anti-slip adjustment wheels and solid locking mechanisms ensure reliability, even with frequent daily use. This trial frame provides both accuracy and durability, making it an excellent choice for clinics that prioritize precision.
5.Trusted Manufacturer and Global Supplier
Baoding Ray Vision Co., Ltd. has over a decade of experience in designing and manufacturing ophthalmic equipment, including vision test charts, slit lamp imaging systems, and trial lens sets. The TF-D48 trial frame represents our commitment to delivering dependable, high-quality products that meet the evolving needs of the global eye-care industry.

TF-D48 trial frame Specifications
Material: Lightweight aluminum alloy
Lens Diameter: 38mm
PD Range: 48–80mm adjustable
Axis Scale: 0°–180°
Nose Bridge: Adjustable height and angle
Weight: Approximately 65g

Order the TF-D48 Trial Frame Today
If you’re looking for a wholesale trial frame supplier, Ray Vision offers competitive factory-direct pricing and international shipping. Contact us today to purchase the TF-D48 trial frame and experience a new standard of precision and comfort in refraction testing.
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