In recent years, due to the advancement of COMS photosensitive element technology, interchangeable lens cameras without reflectors and independent focusing systems (hereinafter referred to as mirrorless cameras) have developed rapidly.，

In order to cater to the current trend of miniaturization of digital cameras, the company relies on the advantages of glass aspherical processing and design experience to develop photographic lenses. Its products mainly cover: photographic lenses, starry sky lenses, etc.