Fellow Opus
- Grind range
- 0–902 µm
- Per click
- ≈22 µm
- Adjustment
- 41 clicks
- Brew methods
- 10
At its coarsest it reaches about 902 µm, so French Press and Cold Brew sit partly beyond its range.
Settings by brew method
| Brew method | Grind descriptor | Grind size | Clicks |
|---|---|---|---|
| Turkish | Extra fine | 70–150 µm | 3-6 |
| Espresso | Fine | 200–300 µm | 5-7.8 |
| Moka Pot | Fine-medium | 300–400 µm | 7.8-11.8 |
| AeroPress | Medium-fine | 400–700 µm | 10-19.9 |
| Pour Over (V60) | Medium-fine | 450–650 µm | 11.5-17.5 |
| Siphon | Medium | 500–700 µm | 12.4-19 |
| Drip / Batch | Medium | 600–800 µm | 14.5-22 |
| Chemex | Medium-coarse | 700–900 µm | 31-40 |
| French Press | Coarse | 900–1200 µm | 23-26 |
| Cold Brew | Extra coarse | 1000–1400 µm | 24.1-26 |
About the Fellow Opus
The Fellow Opus is an electric grinder with 40 mm conical burrs and stepped adjustment. At its coarsest it reaches about 902 µm, so French Press and Cold Brew sit partly beyond its range. Each click moves the grind by roughly 22 µm.
Fellow Opus — frequently asked questions
Is the Fellow Opus a manual or electric grinder?
The Fellow Opus is an electric grinder with 40 mm conical burrs.
What grind setting should I use for Espresso on the Fellow Opus?
For espresso on the Fellow Opus, start around 5-7.8 clicks — roughly 200–300 µm — then adjust to taste.
How much does each click change the grind on the Fellow Opus?
Each click on the Fellow Opus changes the grind by about 22 microns, so you can dial in small steps.
What grind sizes can the Fellow Opus produce?
The Fellow Opus grinds from about 0 to 902 µm, covering 10 of the brew methods we chart.
Can I copy grind settings from another grinder to the Fellow Opus?
Not directly — every grinder's scale is arbitrary, so a number that works on one model won't match the Fellow Opus. Match the micron range instead, using the chart above.