The first thing to do is to find lenses that fit your camera. There are numerous lens mounts that may not be compatible with each other, or only via adapters. In addition, you also have to pay attention to the sensor type for the manufacturers Sony, Canon and Nikon. If you look at the various designations and product names of the lenses, you will notice that there are all kinds of abbreviations that seem somewhat cryptic, especially to laymen. Yet they provide valuable information about important lens features. Here you will find the bayonet mount/lens mounts that cameras of your brand may have.