![Canon USA Imaging on Twitter: "Introducing our newest lens, built on a legacy! The RF100-300mm F2.8 L IS USM lens has an incredible f/2.8 maximum aperture throughout the zoom range, and provides Canon USA Imaging on Twitter: "Introducing our newest lens, built on a legacy! The RF100-300mm F2.8 L IS USM lens has an incredible f/2.8 maximum aperture throughout the zoom range, and provides](https://pbs.twimg.com/media/FuIWqV_WIAUXIdw.jpg:large)
Canon USA Imaging on Twitter: "Introducing our newest lens, built on a legacy! The RF100-300mm F2.8 L IS USM lens has an incredible f/2.8 maximum aperture throughout the zoom range, and provides
![Ben Geskin on Twitter: "Xiaomi 12S Ultra CONCEPT with two 1-inch sensors and support for Leica M series professional lenses 🤯 #Xiaomi12SUltraConcept https://t.co/3VmigPyD4l" / Twitter Ben Geskin on Twitter: "Xiaomi 12S Ultra CONCEPT with two 1-inch sensors and support for Leica M series professional lenses 🤯 #Xiaomi12SUltraConcept https://t.co/3VmigPyD4l" / Twitter](https://pbs.twimg.com/media/FgiohEmWYAA8NXo.jpg:large)
Ben Geskin on Twitter: "Xiaomi 12S Ultra CONCEPT with two 1-inch sensors and support for Leica M series professional lenses 🤯 #Xiaomi12SUltraConcept https://t.co/3VmigPyD4l" / Twitter
GitHub - yelouafi/focused: Yet another Optics library in JavaScript. Based on the famous lens library from Haskell. Wrapped in a convenient Proxy interface
Two Lens Simulator JavaScript Simulation Applet HTML5 - Open Educational Resources / Open Source Physics @ Singapore
GitHub - calmm-js/partial.lenses: Partial lenses is a comprehensive, high-performance optics library for JavaScript
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