85mm holder, 32mm end hole adapter; Focusing distance in vertical direction: 48mm.
Through Hole Focus Racks
| | HEI-FR-76 | HEI-FR-39 | HEI-FR-83 | HEI-FR-85 |
| Name | 76/32mm Through Hole Focus Rack | 39/32mm Through Hole Focus Rack | 83/32mm Through Hole Focus Rack | 85/32mm Through Hole Focus Rack |
| Microscope Holder | 76mm | 39mm | 83mm | 85mm |
| Dia. of Opening | 32mm | |||
| Vertical Focusing Adjustment | 48mm | |||
| Remarks | For post stand microscopes | |||
