

OPPO is making a very bold camera claim ahead of the OPPO Find X9 Ultra launch. According to comments from Find series product lead Zhou Shijie, the company believes it has solved one of mobile photography’s oldest compromises: getting much longer reach without turning the phone into a brick.
As summarized by IT Home, OPPO says the Find X9 Ultra introduces the industry’s first five-reflection prism architecture inside a phone. The goal is to make an internal teleconverter-style system possible while pushing the equivalent focal length to 460mm, which OPPO describes as delivering 20x optical-quality zoom.
To explain how that works without wrecking image quality, OPPO points to three core technologies. The first is a nanometer-level prism cutting process paired with what it calls an “air aperture,” where only the key optical path is left open and the surrounding area is treated with a special ND film to suppress stray light from the multiple reflections.
The second is a triple-stage AOA active optical calibration process. OPPO says this lets it dynamically align the lens and sensor during production and perform three rounds of centering correction, with the aim of giving mass-production units lab-grade optical axis precision rather than leaving long-zoom quality up to luck.
The third piece is a custom 50-megapixel fusion sensor designed to work with OPPO’s LUMO imaging engine. According to the company, that sensor is tuned for 10x telephoto shooting, with optimized microlenses and color filters to reduce color shading and maintain more consistent color reproduction across the frame.
If OPPO’s claims hold up in real-world testing, the OPPO Find X9 Ultra could end up being one of the more ambitious telephoto-focused phones of the year. For now, the key promise is clear: native 10x optical zoom, 20x optical-quality zoom, and up to 120x digital zoom, all in a device OPPO still wants to position as practical rather than oversized.