Combining a fast aperture with a lightweight design, this lens promises to ... constructed of 10 elements in 8 groups, including aspherical lenses that help deliver sharp, high-quality images ...

Radius and curvature are reciprocal to one another. Figure 7.1a shows a plano convex lens element with a spherical radius, imaging an axial point from infinity. The spherical aberration is quite ...

Leading technologies such as aspherical lens and extraordinary LD lens were employed together with state-of-the-art optical design to achieve high-fidelity imaging compatible with 3-mega-pixel cameras ...

Then there were two new Laowa Nanomorph 28-55mm and 50-100mm, claiming to be the world’s first "affordable anamorphic zooms", ...