Auxiliary stereoscopic microscope objective lens is the function extension for a stereo microscope, the microscope magnification increased to meet the need of users, or smaller magnification, increase the working distance, generic connection thread M48x0. 75, spin directly to a stereo microscope head bottom thread can be used on the mouth, the secondary objective bottom for card slot can connect ring ring lamp lights.
There are also interfaces for m42x0.75 and m50x0.75.

Purpose: to reduce or enlarge the magnification of stereoscopic microscope. Applicable to all stereoscopic microscopes (binocular, trinocular) for reducing or enlarging the observation multiples, enlarging or narrowing the field of view.

Working distance: 0.5X WD 165mm, 2X WD 30mm, m48x0.7