In the dynamic world of photography and videography, understanding lens technology is crucial for achieving stunning images. This self learning Project has been designed as a comprehensive resource for anyone eager to delve into the intricate details of lenses. Whether you're a beginner or an experienced professional, this course serves as a one-stop solution to all your lens-related questions.This modules covers a wide array of essential topics that will enhance your knowledge and skills. Starting from Lens technology we will dive deep into the character of focal length- the main aspect of a lens. By the end of the course, you'll be confident and ready to apply your knowledge in real-world scenarios.