In this article, a deep analysis of the camera calibration process is done to detect and strengthen its weaknesses when autofocus lenses are used. To demonstrate that significant errors exist in ...

1. Improves colour balance when the RF50mm F1.8 STM lens is attached to the EOS R camera. Support has been added for the following lenses with Firmware Version 1.7.0 and later): RF70-200mm F2.8 L IS ...

Teleconverters have been around for a long time and continue to be available because they’re seen as a cheap and convenient way to extend the range of a telephoto lens. Most consist of a magnifying ...