The Polaris Low Distortion Ø25 mm Mirror Mount, model POLARIS-K25F4/M, is a high-quality optics mount manufactured by Thorlabs, a renowned brand in the field of optical components. This mount is designed for use with mirrors that have a diameter between 25 and 25.4 mm and a thickness ranging from 4 to 8 mm. The mount is made of stainless steel, ensuring durability and resistance to corrosion.
The mount features a circular optical shape and a clear aperture diameter of 21 mm. It provides tip-tilt movement, allowing for precise alignment of the mounted mirror. The adjusters are equipped with 3/16 inch threads and have an adjustment per revolution of 7.7 degrees, providing a fine tilt angular range of 4 degrees. The mount is compatible with 8-32 post mounting screws.
The Polaris-K25F4/M mount is vacuum compatible, with a vacuum compatibility torr of 1e-09. It also boasts a high pointing stability of 5, ensuring stable and reliable performance. The mount is supplied with side holes for hex adjusters, providing additional convenience during use.
For more information, including detailed specifications and a step file, please refer to the product's webpage at https://www.thorlabs.com/thorproduct.cfm?partnumber=POLARIS-K25F4/M. The webpage indicates that the product is currently in stock, ensuring quick delivery upon order.