Auxiliary Lens Barlow M-21:
The Auxiliary Lens Barlow M-21 Relife has a 0.5X power increase and a total magnification power of your stereo microscope 1-7/8″ (48mm) mounting thread 165mm.
Compatible with RELIFE, SUNSHINE and any other microscopes with the same thread and diameter
It has a working distance that allows you to insert larger objects. Such as soldering iron or heat gun into the air without affecting vision.