Starlight night vision refers to taking pictures in a low-light environment. As there are more and more nighttime activities in modern society, there are more and more demands for this kind of low-light Photography. Hot spots and noise are encountered when Photography in low-light. We often solve it by increasing the exposure time, but sometimes increasing the exposure time can also cause side effect such as overexposed. For starlight night vision, Jeilin company uses different CMOS Image Sensors according the requirements to provide a full range of the noise reduction solution helps customers provide the most cost-effective starlight night vision products.