1. The latest research and development of Shandong Fresnel Optoelectronic Technology Co., Ltd.'s telephoto lens that supports line scanning cameras can support line scanning cameras with a chip length of 82mm;
2. The resolution of this lens can reach 1.5um, with a numerical aperture of 0.23, and it has high resolution and high telecentricity;
3. This lens is paired with an inner coaxial Kohler telecentric lighting system, with extremely high uniformity and almost no distortion within the field of view
4. Suitable for various high-precision testing applications in the semiconductor industry, such as semiconductor chips, ITO, and high-precision testing applications such as mini LED and micro LED;