Opus 2 Conical Burr Grinder

Opus 2 Conical Burr Grinder is an electric burr grinder built for consistent results across brew methods. It uses 48 mm stainless steel conical burrs, a stepless side adjustment dial, and built-in grind guidance on the lid, so you can move from pour-over to French press without guesswork. For buyers asking whether a grinder is worth it, this is the practical reason: freshly ground coffee lets you control particle size for your brew method, which helps you tune flavor and repeatability. Opus 2 also uses an integrated ionizer to reduce static mess, plus near-zero grind retention to limit old grounds carrying over into the next dose. If you want a single electric grinder that covers drip, pour-over, French press, AeroPress, cold brew, and espresso, Opus 2 is a strong all-in-one option sold by goodshelf. Pair it with a scale and a consistent dose to get the most out of it.

$199.95In stock · Arrives Nov 5–11
  • Arrives Thu, Nov 5 – Wed, Nov 11Sold and shipped by Goodshelf · free shipping over $49 · details
  • Free 30-day returnsPrepaid label · refund in 10 business days · policy
  • Secure checkoutApple Pay, Google Pay, or card through Stripe. No account needed.
Color: Black

This item ships free.Ships free · Free 30-day returns

Why it's on the shelf

  • You brew multiple methods (espresso, pour-over, French press, AeroPress, cold brew) and want one electric grinder.2
  • You want fine adjustment control with a stepless side dial.2
  • You single-dose up to 100 g at a time.2
Show 1 more
  • You want less mess from static with an integrated ionizer.2

Don't buy this if

  • You use a 51 mm portafilter: the included espresso dosing cup is compatible with 54 mm and 58 mm portafilters.2
  • You want a grinder with a mostly metal body: the housing uses ABS, PC, nylon, and POM plastics.2

At a glance

Why people choose it

  • 48 mm conical burrs.
  • Stepless side adjustment dial.
  • Near-zero grind retention (internal impeller).
  • Integrated ionizer to minimize static.
  • Tool-free burr access for cleaning.

About this grinder

This page as Markdown · JSON

Opus 2 Conical Burr Grinder is a precision electric coffee grinder with a wide grind range for espresso through cold brew.

Read the full description

Specs:

  • Burr type: conical burr
  • Burr diameter: 48 mm
  • Burr material: stainless steel
  • Adjustment: stepless side dial
  • Static control: integrated ionizer
  • Retention: near-zero grind retention (internal impeller)
  • Automatic stop: automatic shutoff
  • Load bin capacity: 100 g
  • Catch cup capacity: 100 g
  • Espresso catch cup capacity: 30 g
  • Power: 300 W
  • Dimensions (L x W x H): 206 x 130 x 267 mm (8.1 x 5.1 x 10.5 in)
  • Weight: 2.3 kg (5.1 lb)
  • Cord length: 0.9 m
  • Included: standard catch cup, espresso dosing cup (54 mm and 58 mm portafilters), magnetic cleaning brush

For maintenance, it has tool-free burr access for cleaning. If you are comparing grinders, use the burr size, stepless adjustment, and stated capacities as your checkable decision points.

How people use it

If your household switches between French press on weekends and drip or pour-over on weekdays, Opus 2 is designed for that kind of routine. The lid has built-in grind guidance for different brew methods, and the stepless side dial makes it easy to fine-tune a setting without jumping between preset clicks.

It supports espresso, pour-over, electric coffee makers, French press, AeroPress, and cold brew. The single dose load bin holds 100 g, and the grinder stops automatically when it is done, so you do not have to time each grind.

Mess is a common objection to electric grinders. Opus 2 addresses it with an integrated ionizer to reduce static and with near-zero grind retention to reduce carryover from prior doses.

Choose something else if you only want a manual grinder for travel, or if you prefer a simpler, click-stop adjustment style. If Opus 2 fits your routine, you can buy it online through goodshelf and start with a pour-over setting, then adjust by taste.

Specifications

Key specs

Weight
2.3 kg (5.1 lbs)
Dimensions
206 x 130 x 267 mm (8.1 in x 5.1 in x 10.5 in)
Burr shape
Conical
Grinding mechanism
Electric coffee grinder with conical burrs
Power source
Corded electric
Burr diameter
48 mm
Grind adjustment
Stepless side adjustment dial

Dimensions, weight and build

Weight2.3 kg (5.1 lbs)Fellow spec
Dimensions206 x 130 x 267 mm (8.1 in x 5.1 in x 10.5 in)Fellow spec
Burr shapeConicalFellow spec
Grinding mechanismElectric coffee grinder with conical burrsFellow spec
Power sourceCorded electricFellow spec
Burr diameter48 mmFellow spec
All specifications (19 more)
Grind adjustmentStepless side adjustment dialFellow spec
Supported brewing methodsEspresso, pour-over, electric coffee makers, French press, AeroPress, cold brewFellow spec
Automatic stopAutomatic shutoffFellow spec
Power300 WFellow spec
Cord length0.9 mFellow spec
Burr materialstainless steelFellow spec
WarningCA Prop 65Fellow spec
Espresso dosing cup compatibilityCompatible with 54 mm and 58 mm portafiltersFellow spec
Single dose load bin capacity100 gFellow spec
Standard catch cup capacity100 gFellow spec
Espresso catch cup capacity30 gFellow spec
Burr accessTool-free burr accessFellow spec
Plastic materialsABS, PC, nylon, POM plasticsFellow spec
Accent materialWood accents (varies by colorway)Fellow spec
Internal constructionInternal impellerFellow spec
Included catch cup countTwo catch cups included (one for brewed coffee and one for espresso)Fellow spec
Anti-static componentIntegrated ionizerFellow spec
Grind guidance locationVisual guide on the load bin lidFellow spec
MaterialsABS, PC, nylon, POM plastics, stainless steel conical burrs, wood accents (varies by colorway)Fellow spec

More details

Burr type48 mm conical burrs
Grind retentionNear-zero grind retention
UsageDesigned for espresso, pour-over, electric coffee makers, French press, AeroPress®, and cold brew.
Dimensions (L × W × H)206 × 130 × 267 mm (8.1 in × 5.1 in × 10.5 in)
Anti-static featureIntegrated ionizer minimizes static buildup

How we checked it

Every number names its source · updated Oct 29, 2026

Checked: Brand spec · GTIN on fileShow details
Brand spec
48 mm, 300 W · fellowproducts.com
Identifiers
GTIN 840228810315
What we don't know yet
The page does not establish measured grind consistency for any specific brew method or how it compares to other grinders.

What the evidence says

Certifications, tests and reviews from other sources, each named

  • Manufacturer spec

    Fellow product page: Opus 2 Conical Burr Grinder

    Opus 2 grinds for everyone in your home, no matter what they're brewing: cappuccinos in the morning, pour-over in the afternoon, cold brew on the weekend. Thoughtful details keep the process smooth, like built-in grind size guidance for any brew method and anti-static design to keep your countertop clean.

    Source: Fellow · retrieved Oct 28, 2026

Questions before you buy

What makes the Opus 2 good for French press grinding?

The Opus 2 Conical Burr Grinder is built to cover coarse grinds for French press with a wide, full-spectrum grind range. It uses 48 mm stainless steel conical burrs and a stepless side adjustment dial, so you can move from coarse to finer settings without changing parts. The grinder includes built-in grind size guidance on the lid to help you pick a starting point. The Opus 2 is sold by goodshelf.

How does a burr grinder change coffee taste day to day?

A burr grinder helps you get more consistent particle size, which makes extraction more repeatable from cup to cup. More even grinding can reduce the mix of bitter fines and weak boulders that shows up with inconsistent grinds. With the Opus 2 Conical Burr Grinder, the 48 mm conical burrs and stepless adjustment give you tighter control over grind size for methods like drip, pour-over, French press, and cold brew. This model is sold by goodshelf.

How do I choose between manual and electric grinders?

A manual grinder trades speed and convenience for portability and quiet operation, while an electric grinder trades portability for faster, easier grinding. The Opus 2 Conical Burr Grinder is electric and runs at 300 W, which suits daily home brewing when you want quick changes between brew methods. If you want to grind larger doses without hand effort, an electric grinder like Opus 2 is the simpler choice. The Opus 2 is sold by goodshelf.

What kind of grind adjustment control does Opus 2 use?

The Opus 2 Conical Burr Grinder uses a stepless side adjustment dial with clear markings for fine control. Stepless adjustment lets you make small changes between marked points, which matters when you are trying to dial in espresso or tune pour-over flow rate. Opus 2 also adds built-in grind guidance on the lid to help you choose a starting range for each brew method. The Opus 2 is sold by goodshelf.

How does near-zero retention help my next cup?

Near-zero retention means less old coffee stays inside the grinder between doses, so yesterday's grounds are less likely to mix into today's cup. The Opus 2 Conical Burr Grinder uses an internal impeller to help move grounds through efficiently and reduce carryover. That matters most if you switch beans often or change between espresso and brewed coffee settings. The Opus 2 is sold by goodshelf.

What is included with the Opus 2 grinder?

The Opus 2 Conical Burr Grinder includes a standard catch cup, an espresso dosing cup compatible with 54 mm and 58 mm portafilters, and a magnetic cleaning brush. It also includes two magnetic catch cups designed for brewed coffee and espresso transfer. If you plan to brew both espresso and filter coffee, the included cups make it easier to keep dosing and transfer consistent. This product is sold by goodshelf.

How much coffee can Opus 2 hold for single dosing?

The Opus 2 Conical Burr Grinder has a single dose load bin capacity of 100 g. The standard catch cup is also listed at 100 g capacity, while the espresso catch cup is listed at 30 g. If you single dose, those capacities help you plan whether you are grinding for one drink or back-to-back brews. The Opus 2 is sold by goodshelf.

How does the anti-static system actually reduce mess?

The Opus 2 Conical Burr Grinder uses an integrated ionizer designed to minimize static during grinding. Lower static helps reduce grounds clinging to the catch cup and scattering on the counter during transfer. In practice, that usually means less tapping and fewer stray grounds when you remove the cup. This model is sold by goodshelf.

What are the Opus 2 dimensions and weight on a counter?

The Opus 2 Conical Burr Grinder measures 206 x 130 x 267 mm (8.1 x 5.1 x 10.5 in) and weighs 2.3 kg (5.1 lb). Those numbers help you judge cabinet clearance and whether it fits under shelving near your coffee setup. If you move your grinder in and out daily, the 5.1 lb weight is a useful reference point. The Opus 2 is sold by goodshelf.

How does Opus 2 handle switching brew methods quickly?

The Opus 2 Conical Burr Grinder is designed to move between espresso and brewed coffee with a wide grind range and a stepless side dial. It also includes built-in grind size guidance on the lid, so you can jump to a reasonable starting zone for methods like pour-over, drip, French press, or cold brew. Near-zero retention helps when you switch settings because there is less leftover coffee to carry into the next grind. The Opus 2 is sold by goodshelf.

Does Opus 2 stop automatically when grinding?

Yes, the Opus 2 Conical Burr Grinder has automatic shutoff to eliminate timing and guesswork when grinding. That can help if you want a more repeatable workflow without watching the clock each time. Pairing auto stop with single dosing can make day-to-day grinding feel more consistent. The Opus 2 is sold by goodshelf.

What should I know about cleaning and long-term care?

The Opus 2 Conical Burr Grinder is designed for easy maintenance with tool-free burr access and straightforward internal components. That design makes it easier to clean out coffee oils and fines that build up over time. A magnetic cleaning brush is included to help with routine cleanup between deeper cleanings. The Opus 2 is sold by goodshelf.