The THORLABS SM1-Threaded Insert for CFS1(/M) Sliding Filter Mount, with the catalog number CFS1-F1, is a specialized optical filter mount designed for compatibility with SM1 lens tubes. This mount, featuring a circular optic shape, can accommodate optical elements with a maximum diameter of 25.4 mm (1 inch), making it suitable for a wide range of applications.
The CFS1-F1 is a sidebar part, which means it is intended to be mounted alongside other components within an optical system. Its main section is "Parts," and it falls under the category of "Mount Accessories" and the sub-category of "Optical Filter Mount." This specific mount is manufactured by Thorlabs, a trusted name in the optical technology industry, and is part of their THOR-Hardware brand.
The mount is available directly from the Thorlabs website, and the link provided in the item data indicates that it is currently in stock. The step file, CFS1-F1-Step, is also available for users who wish to examine the mount's design in more detail.