Variable depth of field scanning devices and methods

Various embodiments herein each include at least one of systems, methods, devices, barcode scanners (108), and software for variable depth of field scanning devices and methods. One such embodiment includes determining a distance from a known point to an item presented for scanning by a barcode scanner (602). This embodiment further includes adjusting a variable lens of a camera of the barcode scanner to a depth of field based on the determined distance (604). 本文的各种实施例各自包含用于可变景深扫描装置和方法的系统、方法、装置、条码扫描仪(108)和软件中的至少个。个此类实施例包含确定从已知点到经呈现用于由条码扫描仪扫描的项目的距离(602)。此实施例进步包含基于所述所确定的距离将所述条码扫描仪的相机的可变透镜调节到某景深(604)。