We report the use of an aspheric holographic optical element (axilens) that essentially combines the properties of the long focal depth of an axicon and the high energy concentration of a conventional spherical lens for long – distance …
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Long-distance optical guiding of colloidal particles using …
Tags: aspheric-holographic, combines-the-properties, energy-concentration, essentially-combines, focal-depth, optical-element, properties, spherical-lens, the-high, the-long