The Polaris ø2" Mirror Mount with 3 Hex Adjusters, model POLARIS-K2S3, is a high-quality optics mount from Thorlabs, a renowned manufacturer of precision optical components. This kinematic optic mount is designed to securely hold mirrors or other optical components with a 50.8 mm diameter, providing precise tip-tilt adjustments through three hex adjusters.
Crafted from stainless steel, the POLARIS-K2S3 boasts durability and resistance to corrosion, making it an ideal choice for various applications. The mirror mount features an optical shape that is circular with a diameter of up to 50.8 mm, and an optic thickness range of at least 6.095999999999999 mm.
The POLARIS-K2S3 offers a type of movement known as Tip-Tilt (3-Hex), allowing users to make precise adjustments in two axes. The adjustment per revolution is 5, and the fine tilt angular range is 3.4°. This mount is equipped with lock nuts and features an adjuster thread of 1/4in with 100 threads per inch.
The post mounting screw options for this mount include 8-32, providing flexibility in integration with other optical systems. The POLARIS-K2S3 has a high pointing stability of 5 and is vacuum compatible up to 1e-09 torr.
For convenience, Thorlabs provides a step file (POLARIS-K2S3-Step) to facilitate the design and simulation of optical systems involving this mount. The weblink (https://www.thorlabs.com/thorproduct.cfm?partnumber=POLARIS-K2S3) is valid and indicates that the product is in stock.