Adjustable Trial Frame for Optometry and Eye Examination

The Adjustable Trial Frame is an ophthalmic diagnostic accessory designed to hold trial lenses during manual refraction and vision testing. It allows the optometrist or ophthalmologist to adjust pupillary distance, lens axis, nose bridge, and temple position for accurate and comfortable eye examinations. It is suitable for hospitals, eye clinics, optical centres, optometry practices, and vision screening facilities. Key Features & Specifications - Product Type: Adjustable ophthalmic trial frame - Application: Manual refraction and trial-lens testing - Pupillary Distance Range: Approximately 48–80 mm - Monocular PD Range: Approximately 24–40 mm per eye - PD Scale Graduation: 1 mm on common models - Lens Rotation: Up to 360° - Axis Scale: Typically graduated in 5° increments - Trial Lens Capacity: Common configurations accommodate 4–5 lenses per eye - Lens Aperture: Approximately 33.5–38 mm, depending on model - Nose Bridge: Height and angle adjustable - Temple Arms: Adjustable length and inclination - Construction: Lightweight metal/plastic construction depending on model - Use: Suitable for spherical, cylindrical, prism and accessory trial lenses - Suitable For: Optometry clinics, ophthalmology departments, hospitals, optical shops and vision