Our LDS-M3 (Light
Delivery System) Optic was
designed initially, to address a shiny curved surface that had been
etched with a bar code. This kind of surface was not of a
consistent enough background, due to the curvature, for the
low-angle illumination of our V2. Our M3 has a broad
"glowing surface" that is shining down onto the surface of
the bar coded area with the object that is marked held at a precise
angle relative to the "glowing surface" and the return
optics to the image. This set of angles causes the shiny
background to appear lighter (rather than darker) than the marks by
means of a broad illumination area. This works especially well
on curved surfaces.
We have found
selected cases where a target can be read with either style of
optics due to selected properties of the material that is
etched. Both styles of optics may also use specialty guides
customized by us to assure the correct positioning of the scanner
relative to the object, to make it easy to use.
Due to the
integrated aspects of our optics with the scanning device, our
optics are not available by themselves, but rather as a component to
a complete system solution If you are interested in purchasing this
design of optic or
a different one you must couple it with a scanner or portable
terminal.
Please refer back to
our Products page for our available options for scanners or portable
terminals.
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