IN a recent communication, Hough and Goldsmith 1 have described a method of increasing the sharpness of interference fringes by high-contrast photography with controlled exposure. Although the ...
Flat optical devices thinner than a wavelength promise to replace conventional free-space components for wavefront and polarization control. Transmissive flat lenses are particularly interesting for ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results
Feedback