Optical system focussing apparatus

CN309703615SActive Publication Date: 2025-12-26BEIJING TRANS MFG & TRADE
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Patent Information

Application Number
CN202530107110.7
Authority / Receiving Office
CN · China
Patent Type
Designs(China)
Current Assignee / Owner
Filing Date
2025-03-07
Publication Date
2025-12-26
Estimated Expiration
2040-03-07

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Abstract

1. The name of the design product: optical system focusing instrument. 2. The use of the design product: used for adjusting the focal length of optical system in optical instrument. 3. The design points of the design product: in shape. 4. The picture or photo that best shows the design points: perspective view 1.
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