Group 1 - The core focus of smartphone manufacturers such as vivo, OPPO, and Honor is on imaging performance, with optical technology upgrades becoming the competitive highlight in the mid-to-high-end smartphone market [1][2][3] - The launch of new smartphone series, including vivo S50 and Honor 500 series, showcases advanced imaging capabilities, featuring high-end sensors and optical technologies like periscope lenses and optical image stabilization (OIS) [1][2] - The demand for optical core components is expected to grow as the smartphone imaging function becomes the innovation core, driven by advancements in periscope long-focus applications and larger CMOS sensor sizes [1] Group 2 - The smartphone camera specifications are continuously evolving, with trends towards higher pixel counts, larger apertures, and multi-lens designs, indicating a shift in consumer demand for diverse imaging functionalities [2] - The penetration of periscope cameras and OIS technology is accelerating from flagship models to mid-range devices, suggesting a new growth cycle in the smartphone optical sector [3] - The introduction of advanced imaging systems in new models, such as the OPPO Reno15 series, highlights the industry's commitment to enhancing imaging capabilities through innovative technology [3]