\addplot [very thick,RoyalBlue, dashed] {1/(1.5*sqrt(2*pi))*exp(-((x+1.5)^2)/(2*1.5^2))}; \addplot [very thick,OrangeRed, dashed] {1/(1.2*sqrt(2*pi))*exp(-((x+0.8)^2 ...

Abstract: To eliminate the influence of detection blind area and improve the detection ability of the traditional sky screen sensor that use fiber convergence to realize optical transformation, this ...

Canon today announced a more affordable lens option designed for social media creators and videographers interested in VR and ...

A hybrid contact lens is a specialized contact lens that may be an option for you if you are uncomfortable wearing rigid gas-permeable contact lenses. Hybrid contact lenses are meant to provide the ...

and all the other important factors that go into making a lens great. Our reviews give you all the information you need to make the best choices, with full-size sample photos.

The landscape of international relations (IR) is inherently tied to the ideological constructs that govern the behavior and decision-making of states .

For example, the Air Force could seek to offload some mission systems from a crewed fighter onto the off-board CCAs, thereby lowering the fighter’s price. A more capable tanker also could mean ...

The optical configuration consists ... Incorporating a new optical design for the shorter register of mirrorless cameras, the Sigma 50mm F1.4 DG DN Art is a high-grade, fast standard lens for the Sony ...

Plus, smart glasses may be the best way to get generative AI into hardware. Compare the excitement over smart glasses to t ...