Optical Optic Trial Lens Frame Professional Optometry Optician，Optical Trial Frame PD 50-80Mm Adjustable Trial Lens Frame，Eye Optometry Lens Frame for Visual Inspection in Optical Shops

• 【Adjustable interpupillary distance】 The adjustable range of interpupillary distance between eyes is 50~80mm;
• 【Adjustable temples】 The length of temples can be adjusted by 90-99mm;
• 【5 pieces of test pieces】 5 pieces of lenses can be inserted into the left and right frames at the same time, which improves the convenience of optometry;
• 【Adjustable nose pad height】 Adjust the nose pad height up and down according to the height of the nose bridge of the wearer;
• Wide application: The optometry frame has a wide range of uses, suitable for opticians, hospitals, ophthalmology, schools, factories and mines, etc. for vision examination, and can provide a variety of adjustments to ensure that the patient wears it correctly and comfortably.

Wide application: The optometry frame has a wide range of uses, suitable for opticians, hospitals, ophthalmology, schools, factories and mines, etc. for vision examination, and can provide a variety of adjustments to ensure that the patient wears it correctly and comfortably. Product parameters Product Name: Optical Trial Lens Frame Interpupillary distance specification: PD50-80mm Product material: alloy Field of view size: 31mm Product weight: 61g Packing size: 180X100×56mm Remarks: Up to 5 trial lenses can be inserted on each side at the same time Package: 1x Trial Frame hint: 1. Due to different monitors and lighting effects, the actual color of the item may be slightly different from the color shown on the picture. Thanks! 2. Please avoid 1-3cm measurement deviation due to manual measurement