The factors which control the performance of a lens hood are discussed. A distinction is made between two degrees of protection given against unwanted light sources. Some numerical results are ...

The Viltrox AF 40mm F2.5 is one of the lightest lenses you can get for a mirrorless camera, though at 2.3 by 2.6 inches (HD), ...

Nueva Concepcion, El Salvador - December 20, 2024 On December 20, 2024, in Nueva Concepción, El Salvador, @salvadorroa shared a video of a small scorpion resting on a camera lens hood. In the video, ...