English

Sunny Optical's "Optical Imaging Lens" Announced

971
2024-10-31 13:54:35
See translation

Recently, according to the information of the China National Intellectual Property Administration, Zhejiang Sunny Optics Co., Ltd. has obtained a patent named "Optical Imaging Lens", with authorization announcement No. CN221899396U and application date of 2024-01-31.

The patent abstract shows that the present application discloses an optical imaging lens, comprising a barrel and first to eighth lenses arranged in sequence along the optical axis from the object side to the image side, further comprising a sixth spacer element located on the image side of the sixth lens and in contact with its image side, and a seventh spacer element located on the image side of the seventh lens and in contact with its image side; Among them, the focal length values of the first, fourth, sixth, and seventh lenses are positive; The focal length values of the second, third, fifth, and eighth lenses are negative, and the curvature radius values of the object side and image side of the second, third, fifth, and eighth lenses are consistent; The maximum height L of the lens barrel, half of the diagonal length ImgH of the effective pixel area on the imaging surface, and half of the maximum field of view Semi of the lens; FOV, effective focal length f of the lens, effective focal length f6 of the sixth lens, inner diameter d7s of the object side of the seventh spacer element, inner diameter d6m of the image side of the sixth spacer element, curvature radius R12 of the image side of the sixth lens, and curvature radius R14 of the image side of the seventh lens satisfy: 0.5

Source: Opticsky

Related Recommendations
  • Coherent Axon laser won the 2023 Business Innovation Award from the British Physical Society

    One of the laser leaders in the field of life sciences, Coherent Gao Yi (New York Stock Exchange: COHR), recently announced that its Axon laser won the 2023 Business Innovation Award at the awards ceremony held by the British Physical Society on October 30th.Dr. Vincent D. Mattera, Jr., Chairman and CEO of Coherent, stated that, Coherent, especially our team at the Center for Excellence in Ultrafa...

    2023-11-03
    See translation
  • Photonic hydrogel of high solid cellulose with reconfigurability

    Recently, Qing Guangyan, a researcher team from the Research Group on Bioseparation and Interface Molecular Mechanism (1824 Group) of Biotechnology Research Department of Dalian Institute of Chemical Physics, Chinese Academy of Sciences, designed and prepared a highly solid cellulose photonic hydrogel with reconfigurability and mechanical discoloration. This preparation method opens up a new way t...

    02-17
    See translation
  • French researchers develop spiral lenses with optical vortex effects

    As humans stand at the forefront of a new era of space exploration, the National Laboratory of the International Space Station is taking the lead in carrying out a groundbreaking initiative that may completely change the way we understand and utilize space for research and development. In a recent development, Northrop Grumman's 20th commercial supply service mission has become an innovative light...

    2024-02-17
    See translation
  • Shanghai Optics and Machinery Institute has made new progress in evaluating the anti laser damage performance of thin film optical components using different laser damage testing protocols

    Recently, the research team of the High Power Laser Element Technology and Engineering Department of the Shanghai Institute of Optics and Fine Mechanics, Chinese Academy of Sciences, has made new progress in evaluating the laser damage resistance and damage mechanism of 532nm thin film polarizers using different laser damage test protocols. The related achievements were published in Optical Materi...

    2024-04-25
    See translation
  • Laser engraving: Researchers have created a revolutionary technology

    Recently, a group of researchers from the University of Cambridge developed an innovative method of using high-energy lasers to improve 3D printing of metals. This discovery has the potential to change the way we design and manufacture complex metal objects.3D printing has completely changed the landscape of the manufacturing industry. However, it faces obstacles, especially in terms of the charac...

    2023-11-24
    See translation