This meant that a microscope could not resolve two objects located closer than λ/2NA, where λ is the wavelength of light and NA is the numerical aperture of the imaging lens. This diffraction ...

POSTECH Professor Junsuk Rho’s Team Develops a Multidimensional Sampling Theory Spanning the Entire Electromagnetic ...

Recent research has focused on various types of DOEs, including Fresnel lenses, diffraction gratings, and specialized designs like the lobster eye telescope, which are tailored for specific ...

Researchers introduce a cost-effective method for producing optical Fresnel zone plate lenses, using colored photoresists for ...

This study introduces a multidimensional sampling theory, overcoming Nyquist limitations and enhancing metasurface design for advanced optical applications.

Disable any in-camera sharpening settings. Set the lens aperture to between f/5 and f/8 to reduce diffraction. Use the self-timer to trigger the exposure. Capture raw files for the best results.

GitHub Copilot Write better code with AI ...

Nature is capable of the most mysterious, surreal, stunning, and powerful things. The only thing we can do as humans is to ...

diffraction, polarisation, and others, is known as wave optics. 144. Does the refractive index affect the power of the lens? Answer: Yes, the refractive index is one of the factors that affect the ...