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Working with Tilt/Shift Lenses

Hacker News

Tilt/Shift lenses are rather exotic. Which T/S lenses work best on Sony A7. Is there still a reason to use them for digital photography?

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Flat Lenses Made of Nanostructures Transform Tiny Cameras and Projectors

Hacker News

The lenses in our mobile devices typically collect and direct incoming light by refraction, using a curve in a transparent material, usually plastic, to bend the rays. These highly curved lenses also suffer from all sorts of aberrations, so camera-module manufacturers use multiple lenses to compensate, adding to the camera’s bulk.

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Blink to Generate Power for Smart Contact Lenses

Hacker News

A dual-mode power pack harvests energy from light and from tears

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A new, thin-lensed telescope design could far surpass James Webb

Hacker News

Space telescopes are limited in size due to the difficulties and cost of getting into orbit. By revamping an old optical technology, researchers are working on a lightweight and thin telescope design.

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Fluorite lenses: Corrective capabilities beyond ordinary optical glass

Hacker News

Canon developed its own technology for forming large, high-purity artificial fluorite crystals using fluorite ore as a raw material.

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Have eye problems? Use Zeiss optical inserts with your Apple Vision Pro

Dataconomy

They’re not your ordinary corrective lenses; instead, they are tailor-made to work exclusively with Apple Vision Pro, ensuring that users experience the digital world in crisp, clear detail. For contact lens users Those with soft contact lenses can enjoy Apple Vision Pro without additional inserts.

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Heavy particles don’t explain gravitational lensing oddities

Hacker News

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