华米OV被曝都在测试，手机外挂镜头好用吗？

Core Viewpoint - The trend of smartphone manufacturers like vivo, Xiaomi, OPPO, and Huawei testing external lenses indicates a potential revival of this accessory, enhancing mobile photography capabilities and user experience [1][6]. Group 1: External Lens Overview - External lenses are optical components added to smartphones to expand photography functions and effects [2]. - Previous models from brands like vivo, Xiaomi, and OPPO have included external lenses, suggesting a growing interest in enhancing flagship smartphones' imaging capabilities [2][4]. - The launch of vivo's X200 Ultra with a Zeiss 2.35x telephoto lens demonstrates the market's demand for improved photography options, as the lens quickly sold out [2]. Group 2: Competitor Innovations - Xiaomi showcased its 15 series with a modular optical system featuring an M43 CMOS and f/1.4 aperture lens, highlighting the integration of advanced technology in smartphone photography [4]. - Realme has also introduced an external lens solution with a 1-inch custom main camera and 10x optical zoom, indicating competitive advancements in the market [4]. Group 3: Historical Context - The history of external lenses dates back to 2011 with Olloclip's introduction for iPhone, primarily aimed at achieving fun effects due to the smaller sensor sizes of that era [5]. - Sony's QX series in 2013 attempted to enhance smartphone photography but faced usability issues due to technological limitations [5]. - The rise of smartphones with larger sensors, like Huawei's P20 Pro, diminished the relevance of external lenses, marking a shift in the market [5]. Group 4: Market Sentiment - While some users appreciate the potential of external lenses, others express skepticism, questioning the practicality of adding complexity to smartphone photography [4][6]. - Concerns have been raised about external lenses potentially diminishing the inherent photography capabilities of smartphones, emphasizing the need to maintain a balance for regular users [6].