Dual Field Optics

Code readers are each equipped with a patented Dual-Field Optics design that expands the reading range of the imager by providing two unique fields of view in one bar code reader.

Code readers split the imager into a high-density field and a wide angle field. This gives the user a device that can read both very wide bar codes and very small bar codes in a single unit. (The green dots on Figure 3 indicate different sizes of bar codes a Code reader can identify and decode.


Viewing area of Code bar code readers and our competitors
The area that Code
bar code readers can view


The area that our competitions'

bar code readers can view

Figure 2: What a user sees using a
Code bar code reader:
Figure 3: What a Code bar code reader sees:
(The green dots on Figure 3 indicate different sizes of bar codes a
Code reader can identify and decode)