Fitting can be done at any of the 3 lens positions, but the back right position offers the clearest access to the thumbscrew.
1. Make sure the thumbscrew is wound out enough to allow the lens to fit.2. Insert top lip of lens into one of the 3 turret positions.3. Push the lens up so it is as far in as it can go and flat.4. Tighten up the thumbscrew to secure the lens.*To remove the lens, undo the thumbscrew while supporting the lens from below.
Magnification: 8xWorking Distance: 2.36" (60mm)Field of View (FOV): 0.7" (18mm)Pupil Diameter: 0.76" (19.4mm)Compatible Microscope(s): Mantis PIXO; Mantis ERGO