In 1961, Canon rocked the world with its stunningly fast, 50mm, f/0.95 for the Canon 7 rangefinder camera. The lens was so ...

High-performance nanophotonic devices require extreme depth-to-diameter ratios, which are notoriously difficult to fabricate. Towards this goal, scientists in China developed a novel technique ...

AN account of the recognised methods of investigating the spherical aberration of the eye is given by Tscherning, “Rapports presentés au Congrès international de Physique réuni à Paris en 1900,” tome ...

Abstract: We present the design of a dielectric lens to correct the spherical aberration in spherical reflector antennas for use at centimeter through submillimeter wavelengths. A set of near-field ...

If you enjoyed this article, I’d like to ask for your support. Scientific American has served as an advocate for science and industry for 180 years, and right now may be the most critical moment in ...

Karan is a writer at DualShockers. Having been gaming since he was 5 years old, his passion for it still remains the same. He has a knack for finding patterns in games and that is why he enjoys ...

Peripheral optical quality metrics observed in patients with myopia can be detected in children with emmetropia who are at a high risk for the disorder. More myopic peripheral retinal defocus, a ...

Digital holography enables quantitative phase imaging based on interference. A digital hologram often encodes the phase information along with aberrations or deformations. This article reviews phase ...

Black Pearls is a crafting resource in Ark: Aberration used to craft key components of Tek Tier crafting recipes. They are required for high-tech equipment such as the camera and the cloning chamber.