Optical Lens Trial Frame Full Function Optometry Frame 48-80mm PD

Product Description The trial lens frame is commonly used in eyewear stores, ophthalmology clinics, eye hospitals, optometric laboratories, and eyewear manufacturing and fitting departments. They are used in the process of refraction testing, lens fitting, and adjusting glasses to ensure they meet individual needs and visual requirements.  This product ships from: United States / China. Inner Frame Aperture: Φ32.5mm Material: alloy, plastic and stainless steel Four lens slots, three in front and one in back Axes Scale of Index Plate: accurate Multi-function: The PD, the height and angle of the nose pad, the length and angle of the leg and the astigmatism axes are all adjustable. Easily-shaped ear rests and soft nose pad:Ergonomic designed , more comfortable to wear. body { font-family: Arial, sans-serif; margin: 0; padding: 0; } .product-container { display: flex; justify-content: center; align-items: center; background-color: #f4f4f4; /* Light gra