An Optics Calculator is a versatile tool used to perform calculations related to lenses, mirrors, and optical systems. Users can input parameters such as focal length, object distance, and image distance to find key optical values. This calculator is essential for students, engineers, and hobbyists in fields like physics, photography, and optics. It aids in understanding how light interacts with different surfaces and helps design optical devices. Ultimately, the Optics Calculator simplifies complex calculations and enhances learning in optical sciences.