Quick Summary
The VILTROX DG GFX 18mm Auto Focus Macro Extension Tube Lens Adapter is designed for FUJIFILM G mount cameras, including GFX100, GFX 50S and GFX 50R. It is intended to support TTL and autofocus use, while helping ordinary lenses work at closer distances for macro style shooting.
Who It Is Best For
This is a practical choice for photographers using FUJIFILM G mount medium format cameras who want closer focusing for macro work. It may suit anyone looking for an extension tube that keeps camera functions such as TTL, AF, adjustable aperture and AE mode support, where compatible.
What To Know Before You Buy
The 18mm extension tube can be used on its own or combined with the 45mm extension tube, but the 45mm version requires a separate purchase. It is described as having built in metal contacts and a metal structure with a plated surface. If you are matching it to a specific setup, check your camera and lens variation before ordering.
Pros: Supports TTL and autofocus use, and is designed to help ordinary lenses focus closer for macro style shooting.
Cons: The 45mm extension tube is not included, so check whether you need that separate item for your setup.
Common Buyer Questions
What camera bodies does it fit?
It is designed for FUJIFILM G mount cameras, including GFX100, GFX 50S and GFX 50R.
Does it support autofocus?
Yes, it is described as supporting AF autofocus.
Can it be used for macro work?
Yes, it is intended to help ordinary lenses shoot at closer distance with higher magnification.
Can it be used on its own?
Yes, the 18mm tube can be used alone or with the 45mm tube.
Is the 45mm tube included?
No, the 45mm tube requires a separate purchase.
Key Details
| Detail | What it means in use |
|---|---|
| Product type | Auto focus macro extension tube lens adapter |
| Brand | VILTROX |
| Size | 18mm |
| Camera support | FUJIFILM G mount cameras including GFX100, GFX 50S and GFX 50R |
| Function support | TTL, AF, adjustable aperture and AE mode |
| Use | Helps ordinary lenses focus closer for macro style shooting |
| Included use note | Can be used alone or with the 45mm extension tube |
Final Buying View
If you want a VILTROX 18mm extension tube for FUJIFILM G mount macro style shooting, this is a focused option with useful function support and a straightforward setup. It is best for photographers who want closer working distance and want to keep camera functions available where compatible. If you are considering the 45mm tube as well, remember that it is a separate purchase.
Check your camera and lens variation, then choose the tube that matches your setup.













