6 Patents
- 0 cites
- 0 cites
- 0 cites
- 0 cites
- US116625552023Optical Imaging Lens Including Eight Lenses of +−++−+−−, +−++−−+−, +−++−−−−, +−++−++−, +−+−−+−−, +−+−−−−−, +−+−++−− +−+−−++−, +−+−+++− or +−+−+−−− Refractive Powers
ZHEJIANG SUNNY OPTICAL, CO., Ltd
0 cites - 0 cites