Depth of field

Describes the working distance of a particular scanner from the bar code. This cannot be listed as a single range since the depth of field is also dependent upon the density (size) of the bar code and the reflectivity of the media on which the bar code is printed.

Chemwatch
Privacy Overview

This website uses cookies so that we can provide you with the best user experience possible. Cookie information is stored in your browser and performs functions such as recognising you when you return to our website and helping our team to understand which sections of the website you find most interesting and useful.