25mm Dia. x 50mm Length, Cage Extension Tube

The 85-523 is a 25mm diameter x 50mm length Cage Extension Tube, designed for use in cage system mounting within the Cage Construction category. Manufactured by Edmund Optics, a trusted brand in the optical industry, this extension tube is made from high-quality aluminum and features a black anodized finish for durability and aesthetic appeal.

The extension tube is circular in shape, with an outer diameter of 25mm, making it compatible with various optical systems. It boasts a thread type of M23.2x0.75, ensuring a secure and stable fit within your optical setup. The 85-523 is a fixed extension tube, providing a reliable and consistent solution for your optical needs.

This item is part of the Parts section, specifically under the Cage system subcategory. It is available for purchase directly from the Edmund Optics website, where you can find more detailed specifications and related products. The step file for this item is also provided, allowing for easy integration into your optical design software.