Replacement WF PL10x widefield, high eyepoint 10x eyepiece for the Leica DM biological microscope and Leica DM metallurgical microscope. FN = 22. This 10x replacement eyepiece has a 30mm diameter and includes a reticle retaining ring for a 26mm diameter 
reticle. This 10x eyepiece is comparable to the Leica HC Plan 10x/22 Br M  eyepiece and works with the following microscopes:
- Leica DM Biological Microscopes
- Leica DM Metallurgical Microscopes