The 2x auxiliary lens from Eschenbach is a high-quality accessory, specifically developed for the stereo microscopes ES-33213 and ES-33263. With a thread diameter of 46 mm, it fits perfectly onto the mentioned microscope models and expands their capabilities by doubling the magnification. The lens is characterized by its precise manufacturing and easy handling, making it an indispensable tool for detailed microscopic examinations. Ideal for technical inspections and scientific applications, this auxiliary lens provides an excellent solution to enhance the performance of your stereo microscope.