22mm
22mm is a measurement. It most commonly refers to a metric dimension, equivalent to 0.022 meters or 2.2 centimeters. In everyday use, 22mm is frequently encountered as a standard size for various objects. For example, it is a common diameter for bolts and nuts in mechanical applications, often designated as M22. It is also a frequently used dimension for sockets in automotive and industrial settings. In plumbing, 22mm is a standard pipe size in many countries, particularly for hot and cold water systems. The term can also refer to photographic lenses, where 22mm indicates a focal length. This focal length on a full-frame camera would provide a relatively wide field of view, suitable for landscapes or architectural photography. Similarly, in the context of electronic components, 22mm might denote the diameter of certain connectors or housings. The specific context is crucial for understanding the exact application of the 22mm measurement.