Ultra-fast, high-quality and highly compact varifocal lens with spherical aberration correction and low power consumption.
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DOI: 10.1364/oe.382472
Abstract: We present a highly compact and fast varifocal lens with aspherical tunability based on an active piezo-glass-piezo sandwich membrane. Using an optimized geometry, improved fabrication and compliant elastomer structures together with an index-matched optical fluid,… read more here.
Keywords: highly compact; varifocal lens; ultra fast; fast high ... See more keywords
Minimized two- and four-step varifocal lens based on silicon photonic integrated nanoapertures.
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DOI: 10.1364/oe.386418
Abstract: Integration of optical waveguide and subwavelength structure may help address the problems of large footprint, low robustness, and small operation bandwidth, those of that are typically inborn in traditional integrated optical devices. Here, a design… read more here.
Keywords: varifocal lens; four step; two four; minimized two ... See more keywords