| Brand | Mitutoyo |
| Unit Type | Unit |
| ALT | Eyepiece Pair Pr 2 Two |
| MPN | 378-856 378856 |
| Country/Region Of Manufacture | Japan |
Compatible with Finescope Models FS-50, FS-60, and FS-70 as well as Ultraplan Models 100, 110, and 300 and others. One Pair, Mitutoyo WF 10x/24 Microscope Eyepieces 378-856. There's a cross-reticle in one lens.