Scientists have unveiled a new way to capture ultra-sharp optical images without lenses or painstaking alignment. The ...

Advancements in quantum imaging are transforming scientific research, offering unprecedented resolution and sensitivity for ...

Abstract: Recent advancements in smartphone camera technology have led to the integration of variable aperture mechanisms to enhance the image quality. This study introduces a 0.8 mm thick variable ...

Abstract: Using the phenomenological approach, the concept of a coherent image of a surface that is based on the diffraction theory, Kirchhoff and Rayleigh-Sommerfeld theorems, and Huygens-Fresnel ...