Saifeng Lv

5 Patents

• US120787822024

  Camera Lens

  ZHEJIANG SUNNY OPTICS CO., Ltd.

  0 cites
• US120009922024

  Optical Imaging System and Camera Device Including Five Lenses of ++−+−, ++−−−or ++−−+ Refractive Powers

  Zhejiang Sunny Optical Co., Ltd

  0 cites
• US118356862023

  Optical Imaging Lens

  ZHEJIANG SUNNY OPTICAL CO., Ltd.

  0 cites
• US116751662023

  Optical Imaging Lens Including Eight Lenses of −+−+−++−, −+−+−−+−, ++−−+−+−, ++−+−++− or −+−−+−+− Refractive Powers

  ZHEJIANG SUNNY OPTICAL, CO., Ltd

  0 cites
• US116625562023

  Optical Imaging Lens Including Eight Lenses of ++−+−−+−, ++−+++−− or ++−++−+− Refractive Powers

  ZHEJIANG SUNNY OPTICAL, CO., Ltd

  0 cites