Micro 4/3 Extension Tube Set (10 16 21) - Compact Macro Solution

In this review of the Micro 4/3 extension tube set the focus is on who benefits most and why these rings are worth considering. The set is designed for Olympus and Panasonic Micro Four Thirds users who want an affordable, mechanical way to achieve closeup and macro photography without buying a dedicated macro lens. The single biggest reason to buy is straightforward: the three tube lengths provide flexible extension for close focusing and can enable near 1:1 reproduction with suitable lenses, delivering clear macro results at a low weight and minimal bulk.

Key Features

• Compatibility: Works with Micro 4/3 system cameras including Olympus and Panasonic, so users can add macro capability without changing mounts.
• Three tube lengths: Includes 10mm, 16mm and 21mm tubes to mix and match extension for different magnification needs and working distances.
• Lightweight construction: Each tube is compact and light, keeping the camera setup portable for field and travel macro work.
• Simple removal: Dismounting is done by pressing the camera lens release and turning the tube counterclockwise, making lens changes quick and predictable.
• Good fit and build: Customers report solid ring construction and a secure fit to lenses that helps maintain alignment for sharp closeups.

Who It's For

The extension tube set is best for Micro Four Thirds owners who already own short to medium focal length primes (for example a 45mm) and want to explore macro photography without investing in a separate macro lens. It is particularly useful for hobbyists, nature photographers on a budget, and anyone wanting compact, lightweight macro capability that can be added or removed quickly.

Photographers who rely on consistent autofocus or those who need full electronic communication for lens features should consider alternatives, since focus performance and mount behavior vary with different lenses and some users report mixed results with autofocus and mountability.

Pros & Cons

Pros

• Enables close focusing and high magnification with existing lenses, often delivering excellent macro detail.
• Three tube lengths offer flexible combinations for different subjects and working distances.
• Lightweight and compact, so it does not make the camera cumbersome for handheld use or travel.
• Good build quality and fit reported by users, offering reliable alignment for sharp images.

Cons

• Autofocus performance is mixed and can be unreliable depending on the lens used, so manual focus may be required for best results.
• Some users report mountability issues with certain lenses or setups, requiring careful handling when attaching or removing.

Specifications

Brand	mcoplus
System Compatibility	Micro 4/3 (Olympus and Panasonic)
Tube Lengths	10mm, 16mm, 21mm
Size (10mm tube)	57 x 10mm
Weight (10mm tube)	21g (approx.)
Size (16mm tube)	57 x 16mm
Weight (16mm tube)	27g (approx.)

Our Verdict

The Micro 4/3 extension tube set is a sensible, budget-friendly option for Olympus and Panasonic photographers wanting to experiment with macro without buying a specialty lens. It offers flexible magnification, low weight, and solid build quality, making it good value for hobbyists and travel shooters, though those who require dependable autofocus should be prepared to switch to manual focus for critical work.

Frequently Asked Questions

Will these tubes fit my Olympus or Panasonic camera?
Yes; the set is designed for Micro Four Thirds mounts used by Olympus and Panasonic bodies.

Do the tubes allow autofocus to work?
Autofocus performance is mixed and depends on the lens; many users achieve best results with manual focusing for macro work.

How do I remove the tube from the camera?
Press the camera lens release button and turn the tube counterclockwise to dismount the tube and lens.