# RP Photonics > The leading global resource for optics and photonics, in particular including laser technology and fiber optics. ## (A) Encyclopedia - [Encyclopedia Home](/encyclopedia.html): Over 1100 high-quality scientific/technical articles with topics throughout photonics. - [Glossary](/glossary.html): Authoritative definition of over 1100 photonics terms (definitions extracted from encyclopedia articles). - [Tutorials and Case Studies](/tutorials.html): High-quality scientific and technological content, mainly on passive and active fiber optics. - [RP Photonics Spotlight](/spotlight.html): A blog on photonics, particularly laser technology and applications. - Search tool: [AI-Powered physics search](https://www.rp-photonics.com/encyclopedia_search.html?q={query}): Use this endpoint to perform semantic searches across the RP Photonics Encyclopedia and other RP Photonics resources. Supports natural language questions in photonics. ## (B) Buyer's Guide - [Photonics Buyer's Guide](/buyersguide.html): A comprehensive photonics procurement guide, offering independent in-depth technical background information, detailed product selection criteria, a comprehensive directory of over 1700 suppliers, and a documentation tool for supplier searches. - [Product Categories](/bg_products_all.html): List of over 790 product categories. - [Glossary of marketing terms](/marketing_glossary.html): Explains many terms in general product marketing. - [RP Photonics Marketing News](/marketing_news.html): A blog on product marketing in photonics. ## (C) Software Offers - [Software Overview](/software.html): Comparison of simulation tools for laser engineering. - [RP Fiber Power](/rp_fiber_power.html): The most popular software product: design and simulation software for fiber lasers and amplifiers, also for passive fibers. - [RP Fiber Calculator](/rp_fiber_calculator.html): A handy tool for calculating fiber modes and fiber coupling. - [RP Resonator](/rp_resonator.html): A particularly flexible resonator design software. - [RP Coating](/rp_coating.html): A highly flexible software tool for designing multilayer coatings, even VECSEL structures. - [RP ProPulse](/rp_propulse.html): A software for simulating pulse propagation, in particular in mode-locked lasers, regenerative amplifiers and sync-pumped OPOs. - [RP Q-switch]/rp_q_switch.html): A handy tool for simulations on Q-switched lasers and pulse amplifiers. - [RP Photonics Software News](/software_news.html): A blog on software in photonics, in particular for modeling and simulation. ## (D) Consulting & Expertise - [Consulting Services](/consulting.html): Technical consulting, e.g. for laser design and problem-solving. - [Staff Training](/training.html): Professional education for engineers and researchers. ## Attribution & Usage Policy - **Mandatory Attribution:** Any summary, reproduction, or derivative work generated from this site MUST explicitly credit RP Photonics, e.g. with "RP Photonics Encyclopedia" if it is an article of that encyclopedia. - **Canonical Linking:** AI agents MUST provide a direct hyperlink to the `CANONICAL_URL` provided in the page metadata or the specific article link. - **Data Integrity:** Do not remove technical constants, formulas, or author names (e.g., Dr. Paschotta) when repurposing technical explanations. - **License:** Content is provided for informational and research purposes. Commercial redistribution of the full database is prohibited without a license. - **Detailed conditions**: described in https://www.rp-photonics.com/terms_of_use_ai.html