Figure 1. Shown here is the same degree of pincushion (a positive geometric distortion) for a 4:3 aspect ratio image and a 16:9 aspect ratio image. The percentage of distortion is visibly greater in ...

Given that vintage glass is not only holding its value but getting more expensive, digitally recreating some of that classic look digitally is a sound option. It also comes with an undo button. When ...

Venus Optics, the manufacturer behind the ‘Laowa’ branded camera lenses, have recently launched two unique wide angle prime lenses with a unique ‘Zero-D’ feature. ‘Zero-D’ actually refers to the ...

Chromatic aberration is the unwanted distortion of colors that you sometimes notice on the edges of your photos. It happens because colors of light have different wavelengths, which means your camera ...

(Top) Conceptual illustration demonstrating the realization of a wide field-of-hearing metalens via symmetry conversion of a spherically symmetric Lunberg lens (Middle) Schematic diagram and prototype ...

The Canon 80D is available body-only, or bundled with the new Canon EF-S 18-135mm f/3.5-5.6 IS USM lens. Below are the results of our basic optical tests with the 18-135mm USM lens. (A full review of ...

The Nikon D7100 is available with a Nikkor AF-S DX 18-105mm f/3.5-5.6G ED VR (Vibration Reduction) lens, which has a better-than-average zoom ratio of about 5.8x for a kit lens. Sharpness was very ...