Polaris Low Distortion Ø19 mm Mirror Mount with 2 Hex Adjusters and Side Holes

The Polaris Low Distortion Ø19 mm Mirror Mount, model POLARIS-K19F4/M, is a high-quality optics mount manufactured by Thorlabs, a renowned brand in the field of optical components. This mount is designed to securely hold mirrors with a diameter of up to 19 mm, providing a stable platform for various optical applications.

The mount is made of stainless steel, ensuring durability and resistance to corrosion. It features a circular optics diameter size with a maximum diameter of 19 mm and a minimum thickness of 3.5 mm, providing ample clear aperture for most optical systems. The optical shape is circular, and the mount is compatible with both metric and imperial systems, making it versatile for various setups.

The Polaris-K19F4/M offers low distortion, ensuring high-quality optical performance. It features a tip-tilt type of movement, allowing for precise adjustments and alignment of the mounted mirror. The adjustment per revolution is 11, providing a fine tilt angular range of 4, which is particularly useful in applications requiring high pointing stability.

The mount comes with 8-32 post mounting screws, ensuring secure attachment to various optical systems. It also features lock nuts, providing additional stability and preventing unwanted movement. The adjuster thread is 3/16in, and the adjuster screw thread is 130, offering a robust and reliable mechanism for adjustments.

The Polaris-K19F4/M is vacuum compatible, with a vacuum compatibility torr of 1e-09, making it suitable for high-vacuum applications. The mount is available in stock, as indicated by its weblink status, and more information can be found on the Thorlabs website.