The Application dimension of Car Surround View Lens segmentation divides the market into four principal use‑cases: 360‑degree view, parking assist, blind‑spot detection, and lane‑change assist. The 360‑degree view application dominates the market, accounting for roughly 45 % of total revenue, as it integrates multiple camera feeds to create a seamless overhead perspective, a feature increasingly mandated in premium vehicle segments. Parking assist follows with an estimated 30 % share, driven by regulatory pressure in Europe and Asia that requires rear‑view camera systems, prompting OEMs to adopt dedicated surround lenses for enhanced rear‑visibility. Blind‑spot detection, contributing about 15 % of the market, leverages side‑mounted lenses to monitor adjacent lanes, a functionality gaining traction in mid‑range models. Lane‑change assist, the smallest segment at 10 %, uses forward‑looking lenses to provide real‑time alerts during lane transitions. Collectively, these application categories shape the overall market size by aligning lens technology with safety‑critical functions, reflecting the broader trend toward integrated driver‑assistance ecosystems.