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2 results about "Lens fitting" patented technology

Contact Lens Fitting. Just like eyeglasses, the primary purpose of contact lenses is to correct common vision problems. Myopia (nearsightedness), hyperopia (farsightedness), astigmatism (blurred vision) and presbyopia (visual problems resulting from aging rigid lenses) are some of the conditions that require the use of visual aid devices.

A camera lens protection mechanism

ActiveCN224471938UCamera lensOphthalmology
The utility model discloses a camera lens protection mechanism belongs to camera lens accessories field, including camera main part, one side fixed connection of camera main part has lens body, the outside of lens body is wrapped with protection subassembly, is equipped with connecting assembly on the one side of protection subassembly to camera main part, protection subassembly is including the protection frame of the sleeve setting in the outside of lens body, the inside fixed connection of protection frame has the inside ring of wrapping in the outside of lens body, this camera lens protection mechanism, through setting up by drive motor, transmission screw, moving frame and linkage board constitute transmission system, can automatic control the opening and closing of two baffle, and user need not manual operation, can open baffle quickly when needing shooting, can close again after shooting ends, effectively avoided because manual operation is troublesome and missed the opportunity problem when shooting, greatly reduced the time of lens exposure in the dangerous environment such as dust, water vapor etc.
Owner:NANYANG WANPU OPTICAL CO LTD

A high-precision lens fitting fixture structure

This utility model discloses a high-precision lens fitting fixture structure, relating to the field of optical lens processing technology. It includes a support platform and a fixture body. An electric slide rail A is mounted on the upper surface of the support platform. A movable plate is slidably mounted on the outer surface of the electric slide rail A. A connecting plate is mounted on the upper surface of the movable plate, and an electric slide rail B is mounted on the outer surface of the connecting plate. This utility model allows the corresponding fixture body to be quickly pushed out of the placement slot using an electric push rod B, facilitating subsequent replacement operations. The combined use of an electric telescopic rod A and an electric push rod A allows the fixture body to be replaced into the slot, enabling different fixture bodies to adapt to lenses of different specifications, improving processing flexibility and accuracy. The combined use of an electric telescopic rod C and a push block allows the clamping block to stably fix the placed lens, ensuring that the lens does not move during processing, thereby improving processing accuracy and lens quality.
Owner:JIANGSU YUDI OPTICAL CO LTD