Profile: Jiangsu Hongchen Optical Co., Ltd. deals with spectacle (prescription) lenses for reading discomfort.
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| • Spectacle (Prescription) Lens For Reading Discomfort (FDA Code: NJH / 886.5844) A prescription spectacle lens is a glass or plastic device that is a lens intended to be worn by a patient in a spectacle frame to provide refractive corrections in accordance with a prescription for the patient. The device may be modified to protect the eyes from bright sunlight (i.e., prescription sunglasses). Prescription sunglass lenses may be reflective, tinted, polarizing, or photosensitized. |