👉 Lensless is a concept in optics that refers to an object or system that does not have any lenses (refractors) present. In other words, it's like having no prism or filters in place to change light into different colors or wavelengths. This means that objects can be seen from all directions without needing any special equipment or adjustments. Lensless systems are commonly used in scientific instruments and photography for their ability to capture images with minimal distortion caused by the presence of lenses. They work by using
