Group 1 - The 32nd Beijing International Radio, Film and Television Exhibition was held from July 23 to 26, featuring over 500 exhibitors from more than 20 countries and regions [1] - The exhibition focused on the themes of "all media, ultra-high definition, and strong intelligence," showcasing new technologies, products, and applications, with nearly 80% being first-time presentations [1] - Ten specialized exhibition areas were set up, including ultra-high definition end-to-end industry chain, film production processes, generative AI applications, and immersive audio technology, highlighting the latest advancements in the broadcasting and online audio-visual industry [1] Group 2 - The Central Radio and Television Station showcased its technological innovations under the theme "Technological Innovation Promotes Systemic Change in Mainstream Media," featuring the CCTN Listening Media Model 2.0 and ultra-high definition technology systems [2] - The CCTN Listening Media Model 2.0 includes six core components and has launched 82 intelligent applications, enhancing production efficiency across various channels [2] - The ultra-high definition NVI integrated media production platform and proprietary IP-based ultra-high definition broadcasting system were presented, indicating the station's commitment to advancing the ultra-high definition industry in China [2] Group 3 - The DJI Ronin ecosystem, featuring camera stabilizers and drones, attracted attention at the professional imaging exhibition, successfully used in films directed by Zhang Yimou [3] - The upgraded Ronin 2 system received the "2025 Academy Award for Scientific and Technical Achievement," showcasing its advanced stabilization technology [3] - The debut of the underwater robot from Qiyuan Technology addressed challenges in underwater filming, allowing stable capture of underwater scenes up to 100 meters deep, significantly reducing the barriers for professional underwater photography [3][5]

Core Viewpoint - The launch of Viltrox's AF 90mm F3.5 DL lens marks a significant milestone in the self-sufficiency of China's imaging industry, showcasing the strong potential of collaboration between domestic drone platforms and optical lens manufacturers [1][4]. Group 1: Product Development - Viltrox has successfully developed the AF 90mm F3.5 DL lens, which is the first native lens compatible with DJI's DL mount, specifically designed for the DJI Inspire 3 drone and the Ronin 4D camera [2][3]. - The AF 90mm F3.5 DL lens features a precision optical structure of 9 groups and 12 elements, effectively suppressing scattering and distortion, ensuring high sharpness and resolution from center to edge [3]. Group 2: Market Impact - The introduction of the AF 90mm F3.5 DL lens breaks the previous reliance on expensive and heavy long-focus solutions in aerial photography, providing a high cost-performance ratio for photographers globally [2][4]. - The lens enhances the DL mount ecosystem by expanding the focal length coverage, particularly in the critical medium to long-focus range, thus improving versatility and efficiency for users in various applications such as architectural surveying and landscape photography [4]. Group 3: Technological Innovation - The lens's lightweight design at 170 grams significantly reduces the drone's payload, enhancing flight performance and safety, particularly in terms of omnidirectional obstacle avoidance sensitivity [3]. - The F3.5 aperture works in synergy with DJI's dual native ISO and dynamic range capabilities, ensuring excellent image quality under complex lighting conditions [3]. Group 4: Industry Ecosystem - The collaboration between Viltrox and DJI signifies a maturing ecosystem of domestic high-end imaging equipment, challenging the long-standing dominance of Western brands in this field [4]. - The successful integration of Viltrox's lens with DJI's platforms represents a milestone in collaborative innovation within the Chinese high-end imaging equipment sector, highlighting the growing strength and respect for domestic brands in the professional market [4].