Miniature optical planar camera based on a wide-angle metasurface ...
The microscope objectives are 30X, 1.05 NA silicon oil Olympus objectives, and the tube lens an achromatic doublet of focal length 300 mm. Fig.
A catalogue of achromatic telescopes ... - Microscope MuseumWe define an achromatic GRIN lens by invoking the achromatic condition of Equation 2.37 using the Abbé V values of the base materials, VA ... Optical Design of Generalised Gradient-Index LensesSupplementary material for ?Achromatic flat lens performance limits?. 1 Accuracy of Fresnel no. approximations. In Eq. 3 we defined the Fresnel number, ... Deep Contrast and Companion Detection Using the EvWaCo ... - HALboth parts of achromatic hybrid doublet have the same sign of focusing power. Moreover, since the value of Abbe number of diffractive part is smaller than ...
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