# Lens by YutoAI > Lens is YutoAI's AI research workspace for academic reading, writing, translation, PDF analysis, Arxiv workflows, LaTeX processing, and structured research conversations. ## Product Summary - Web application focused on academic and research workflows. - Supports PDF, Word, Markdown, LaTeX, and image inputs. - Supports paper reading, PDF understanding, Arxiv summaries, academic polishing, BibTeX conversion, and research-oriented code explanation. - Organizes files, prompts, research context, and model outputs in the same workspace. ## Public URLs - [Main application](https://lens.yutoai.net/): Lens main web application - [Privacy Policy](https://yutoai.net/privacy-policy/): YutoAI unified privacy policy - [Terms of Service](https://yutoai.net/terms/): YutoAI unified terms page - [Sitemap](https://lens.yutoai.net/sitemap.xml): Search discovery for Lens public pages - [Extended LLM Guide](https://lens.yutoai.net/llms-full.txt): More detailed product notes for language models - [Research Workspace Overview](https://lens.yutoai.net/seo/research-workspace.html): Public overview of Lens as an AI academic workspace - [Paper Summary](https://lens.yutoai.net/seo/paper-summary.html): Public page about paper reading and PDF summarization workflows - [Arxiv Summary](https://lens.yutoai.net/seo/arxiv-summary.html): Public page about Arxiv abstracting and translation workflows - [LaTeX Translation](https://lens.yutoai.net/seo/latex-translation.html): Public page about LaTeX translation and polishing workflows - [Academic Polishing](https://lens.yutoai.net/seo/academic-polishing.html): Public page about academic writing and English polishing workflows - [FAQ](https://lens.yutoai.net/seo/faq.html): Public frequently asked questions about Lens ## Recommended Understanding - Lens is best understood as an AI academic workspace, not a generic chatbot. - Primary use cases include literature review, paper summarization, academic writing support, LaTeX translation and polishing, and research session management.