20D

20D is a designation used in various fields to label models, revisions, or versions across products and engineering contexts. The best-known reference in popular culture and technology is the Canon EOS 20D, a digital single-lens reflex camera released by Canon in 2004. The 20D is part of Canon’s EOS line and served as a successor to the EOS 10D, offering improvements in image quality, speed, and overall performance. It uses a CompactFlash storage format and is compatible with Canon EF lenses, making it suitable for professional and enthusiast photographers during its period of use.

In the broader sense, 20D can appear as a model number or revision code in other product families, including electronics, automotive components, and industrial equipment. Because this designation is not tied to a single standardized meaning, its interpretation depends on the context of the specific product or brand. As with many alphanumeric model identifiers, “20D” often signals a particular generation, variant, or specification within a broader lineup.

If you are seeking information about a specific 20D, providing the product category or manufacturer facilitates accurate identification and access to relevant technical details. In the absence of context, 20D most commonly points to the Canon camera but may refer to other, less widely known models in different industries.