Profile: Dong Yang Optics Co., Ltd. manufactures ophthalmic instrument such as auto refkeratometer, auto chart projector, auto lens edger and auto lensmeter.
3 Products/Services (Click for related suppliers)
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| • AC-Powered Keratoscope (FDA Code: HLQ / 886.1350) A keratoscope is an AC-powered or battery-powered device intended to measure and evaluate the corneal curvature of the eye. Lines and circles within the keratoscope are used to observe the corneal reflex. This generic type of device includes the photokeratoscope which records corneal curvature by taking photographs of the cornea. |
| • AC-Powered Lens Measurment Instrument (FDA Code: HLM / 886.1425) A lens measuring instrument is an AC-powered device intended to measure the power of lenses, prisms, and their centers (e.g., lensometer). |
| • Ophthalmic Projector (FDA Code: HOS / 886.1680) An ophthalmic projector is an AC-powered device intended to project an image on a screen for vision testing. |