1D, 2D and DPM code identification using a compact camera – ideal for miniature codes as well The Lector61x is the smallest image-based code reader of the Lector® series. It is used for the reliable detection of 1D, 2D and stacked codes and is characterized by excellent reading properties for very small codes, regardless of the surface quality or the material color. The compact housing with flexible cable routing makes it the ideal code reader for production lines where space is tight. Its variable and infinitely adjustable focus position can be adjusted manually or via liquid lens technology, which enables it to be used at short and long reading distances. It can be quickly and cost-effectively installed thanks to the snap-in mounting feature.