Optical Optic Trial Lens Frame Optical Optometry Trial Lens Frame PD 50-80mm, Eye Test Glasses Frame Adjustable Temple Length and Nose Rest，Optometry Optician Use

• 【Spring card slot】Up to 5 trial lenses can be inserted on each side at the same time,durable and lightweight, only 61g.
• 【Mirror leg length adjustment】The length can be adjusted, the adjustment range is 90mm-99mm, and each specification increases in order from small to large.
• 【Adjustable nose pad height】Adjust the nose pad height up and down according to the height of the nose bridge of the wearer.
• 【Adjustable interpupillary distance】According to the size of the interpupillary distance of the wearer, adjust the interpupillary distance.
• 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 Temple length can be adjusted 90-99mm Silicone rubber sleeve can adjust the curvature Product name: try-on rack Product material: alloy Product weight: 61g Interpupillary distance specification: PD50- 80mm Field of view size: 31mm Packing size: 180X100X56mm Up to 5 trial lenses can be inserted simultaneously on each side 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