Photokina is a major international trade fair for the photography and imaging industries, held in Cologne, Germany. Established in 1950, it showcases the latest innovations in cameras, lenses, and imaging technology, attracting professionals, enthusiasts, and companies from around the world. The event typically occurs every two years and features exhibitions, workshops, and presentations. Photokina serves as a platform for networking and collaboration, allowing industry leaders to share ideas and trends, while also providing a space for emerging technologies in photography and imaging to gain visibility.