chanelink logo
CHANELINK
English

Sunny Optical's "Optical Imaging Lens" Announced

1164
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

  • Xi'an Institute of Optics and Fine Mechanics has made new progress in the field of metasurface nonlinear photonics

    Recently, the Research Group of Nonlinear Photonics Technology and Applications in the State Key Laboratory of Transient Optics and Photonics Technology of Xi'an Institute of Optics and Fine Mechanics has made important progress in the field of super surface nonlinear photonics. Relevant research results were published in the internationally famous journal Nanoscale Horizons. The first author of t...

    2024-09-27
    See translation

  • Scientists have developed the most powerful ultraviolet laser using LBO crystals

    It is reported that recently researchers from the Chinese Academy of Sciences have achieved the highest power output of 193 nm and 221 nm lasers using lithium borate (LBO) crystals. This achievement lays the foundation for the further application of the laser in deep ultraviolet (DUV) spectroscopy.The laser in DUV spectroscopy has many applications in science and technology, such as defect detecti...

    2024-04-07
    See translation

  • CU Boulder's liquid scanning technology can better observe brain activity

    CU Boulder published a study in Optical Letters demonstrating a new high-speed laser guidance method for imaging applications, using a fluid scanner built around an electrowetting prism to replace traditional mechanical components."Most laser scanners today use mechanical mirrors to steer beams of light," said Darwin Quiroz from CU Boulder."Our approach replaces that with a transmissive, non-mecha...

    10-20
    See translation

  • Combined spectral lasers can unlock the potential of laser plasma accelerators

    A team of researchers in Berkeley Lab's Accelerator Technology and Applied Physics (ATAP) division has developed a new technique that combines fiber lasers of different wavelengths to generate ultra-short laser pulses. The research is in the journal Optics Letters.This work could advance the development of laser plasma accelerators (LPA), which have the potential to push the frontiers of high-en...

    2023-08-04
    See translation

  • Panasonic Launches 3D Short Pulse Fiber Precision Laser Marking Machine LP-ZV

    Recently, Panasonic has launched the latest laser marking technology product - the LP-ZV series, which can provide high-precision and high-efficiency laser marking.Panasonic claims that the LP-ZV series has set a new standard that can bring excellent speed and accuracy in operation, suitable for various applications such as marking text, graphics, barcodes, and 2D code.The company stated that the ...

    2023-11-08
    See translation