The SL-86 with Replaceable lens manufactured by Engineer is an electronic part designed for a wide range of applications. It offers a magnification of x2.3 and has a FUT.SL-81 connector. This part is capable of being attached to various lenses, making it easy to customize and adapt for different applications. It is reliable, robust, and efficient in its performance, allowing for a long lifespan, even in tough conditions. In addition, this part is available at a suitable cost, making it accessible for most users.