The Compact Dual Filter Holder; M4 Tap, identified by the catalog number DH1/M, is a versatile optical filter mount from Thorlabs, a renowned brand in the field of optics. This mount, designed for rectangular optics, is crafted from durable aluminum and features a metric thread type (M4) for post mounting screws.
The DH1/M is an M4 Tap mount, indicating that it has an M4 threaded hole for securing it to an optical post or other M4 compatible mounts. This feature provides flexibility in integrating the mount into various optical systems.
The mount is designed to accommodate optics with a maximum thickness of 2 mm, making it suitable for a wide range of optical components. The dual filter holder design allows for the simultaneous use of two optical filters, which can be particularly useful in applications requiring precise filtering or where space is a constraint.
For more detailed information, including a step file and current stock status, users can refer to the product's webpage at https://www.thorlabs.com/thorproduct.cfm?partnumber=DH1/M. This mount, like all Thorlabs products, is known for its quality and reliability, making it a trusted choice for many optical applications.