Optional Auxiliary Objective Lens 0.75x
This is a brand new 0.7X auxiliary objective (Barlow) lens for SM series stereo microscopes. It extends the working distance and field view of the microscope and cuts magnification power by 0.7 times. This lens comes with a 1-7/8″ (48mm) mounting thread and goes with most stereo microscopes. It is a right lens for SM series stereo microscopes.