Tek Optik is a free mobile application developed by FERNUS EĞİTİM TEKNOLOJİLERİ A.Ş. that helps users read and evaluate optical materials on their mobile devices. This app is available on Android platform and is categorized under Education & Reference.

The app provides a user-friendly interface that allows users to scan and read optical materials such as books, documents, and handwritten notes. Users can also highlight, underline, and take notes on the scanned materials. The app supports multiple languages, making it accessible to users from different parts of the world.

Overall, Tek Optik is a useful app for students, researchers, and anyone who needs to read and evaluate optical materials on the go. The app is easy to use and provides useful features that make reading and note-taking more efficient.