266 Pcs Optical Trial Lens Set Metal Rim Optometry Kit with Box Trial Frame USA. 266 Pcs Optical Lens Optometry Rim Case Kit Set w/ Optometry Test Trial Frame US.The interpupillary distance of the frame is fixed and can not be adjusted. The interpupillary distance of the trial frame is delivered randomly. Science and technology care for your health. Optometry case can always keep lenses' clearness and transparency, while wooden case will fog lenses in influence. Of chemical glue after a period of time. Set of 266 trial lenses, of accurate power degrees perfect outlook. Clearly on both sides of each handle. Trial lens set with metal rims, suitable for MRI or environments requiring non-magnetic supplies/equipment. Feedback is very important to us. It is impossible to address issues if we do not know about them! Faction is our ultimate goal. We work hard to earn your trust and future business. A If you receive a defective item, you may return it or ask for a discount. Due to time zones, our reply to your questions may not be immediately. If it's non-workdays, please kindly be patient and wait till Monday. This item is in the category "Business & Industrial\Healthcare, Lab & Dental\Medical, Lab & Dental Supplies\Trial Lens Sets". The seller is "yybshop03" and is located in this country: US. This item can be shipped to United States.