Fast-Change SM1 Lens Tube Filter Holder for Filters 3.5-6.3 mm Thick

The Fast-Change SM1 Lens Tube Filter Holder, model SM1QP, is a versatile optical component designed by Thorlabs, a renowned brand in the field of optics. This filter holder is specifically engineered to accommodate optical filters with a thickness ranging from 3.5 to 6.3 mm, making it a flexible solution for various optical applications.

The SM1QP is a part of the Mount Accessories category, more specifically, an Optical Filter Mount. It is compatible with SM1 lens tubes, providing a secure and stable mounting solution. The filter holder boasts a clear aperture of 21.08 mm, ensuring optimal light transmission and minimal vignetting.

The SM1QP is a circular mount, designed to accommodate circular optics. It can accommodate optics up to 25.4 mm in size, providing a broad range of compatibility. The minimum optic thickness it can accommodate is 3.5 mm, and the maximum is 6.3 mm, making it a versatile choice for many applications.

Thorlabs, the manufacturer, provides a step file (SM1QP-Step) for this product, which can be useful for further integration into optical designs. The product's web link (https://www.thorlabs.com/thorproduct.cfm?partnumber=SM1QP) is valid and indicates that the product is in stock, ensuring quick and reliable delivery.