Compact optical zoom camera module based on Alvarez elements
Sign Up to like & getrecommendations! Published in 2020 at "Optical Engineering"
DOI: 10.1117/1.oe.59.2.025104
Abstract: Abstract. A compact optical zoom camera module with Alvarez freeform elements is reported. A 3 × magnification in the optical zoom system was achieved by means of lateral shifting two pairs of Alvarez lenses. The optical… read more here.
Keywords: camera module; zoom; optical zoom; compact optical ... See more keywords
An optical system for augmented reality with electrically tunable optical zoom function and image registration exploiting liquid crystal lenses.
Sign Up to like & getrecommendations! Published in 2019 at "Optics express"
DOI: 10.1364/oe.27.021163
Abstract: An optical-see-through augmented reality (AR) system assists our daily work by augmenting our sense with computer-generated information. Two of optical challenges of AR are image registration and vision correction due to fixed optical properties of… read more here.
Keywords: system; augmented reality; optical zoom; image ... See more keywords