Optical Posts and Bases

Optical Posts and Bases
<p>An important element of the optomechanics line up are the mounting posts and bases.&nbsp; While these are simple parts, they provide an important function for an optical mounts - connection to the work surface.&nbsp; There are two main types of mounting posts: fixed-height and height-adjustable.&nbsp; The fixed-height posts provide the most stability simply because there are no moving parts.&nbsp; The most widely used fixed post type are called pedestals due to their wide base.&nbsp; Pedestal posts require a clamp fork to mount to an optical table.&nbsp; Standard post and post holders provide manual height adjustment and are comprised of a post holder and a post which fits inside of the post holder.&nbsp; This arrangement allows for height adjustment as well as rotation adjustment (yaw).&nbsp; Post holders have threaded bottoms to allow mounting directly to the threaded holes on an optical table.&nbsp; While this mounting is convenient, it restricts the location of a post holder to one of the threaded holes on the optical table; note that pedestal posts do not have this limitation due to the fork clamp mounting.&nbsp; For a post holder, this limitation can be overcome with the addition of a mounting base which enables fork-like mounting.&nbsp; &nbsp;Optomechanics are used in one way or another in every optical application or experiment.&nbsp; Although OptoSigma has thousands of these components,&nbsp; if one of our many catalog items does not meet your requirements, send us a request for a custom version.<br></p>