Pancake 方案利用光的折射、反射和偏振原理，通过多层光学元件实现更薄的模组设计，具备轻薄化、成像质量好、可调节屈光度等优点，能大幅提升用户的佩戴舒适度和体验感，逐渐成为主流的VR光学方案；但光损高、加工难度大、良率低、鬼影等痛点仍待解决， 因此并未完全取代技术成熟、供应稳定的菲涅尔透镜。
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The original article was first published on the WeChat official account (Aibang VR Industry News)：AR/VR行业总结报告——VR Pancake光学方案风头正盛
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