1 / 7Urth UMDF18PL52 52 mm Magnetic Ethereal Black Mist Diffusion Filter Plus
Ethereal Black Plus: Urth UMDF18PL52 is a 52 mm magnetic diffusion filter designed to soften strong light and reduce contrast for a mist effect. Its magnetic fitting is intended to speed up filter changes, while the claimed 20-layer coating and thin edge are aimed at maintaining image clarity and limiting vignetting.
At a glance
- Creates a mist effect by diffusing light and reducing contrast, according to the listing.
- Designed for strong and close light sources and to soften the sharpness of modern digital cameras.
- Magnetic fitting is intended to make filter changes faster. The listing says a magnetic adapter ring is included.
- Manufacturer claims the thin edge is designed to limit vignetting.
- Listing states a lifetime warranty.
Reference price: €75.00
Price checked: 13 Nov 2026
View offerAhead of Black FridayExplore the selectionPros and cons
Pros
- The diffusion effect offers a deliberate way to soften contrast and strong light without relying only on post-processing.
- Magnetic attachment can simplify filter changes, particularly when moving between compatible magnetic filters.
- The 52 mm size and model number are clearly identified for checking lens compatibility.
Cons
- The diffusion effect intentionally reduces contrast and sharpness, which may not suit buyers seeking maximum crispness and contrast.
Technical specifications
6 specifications| Brand | Urth |
|---|---|
| Model | UMDF18PL52 |
| Thread size | 52 Millimeters |
|---|
| Glass | German SCHOTT B270 glass |
|---|---|
| Coating | 20-layer CoraNano coating |
| Frame material | magnalium |
What to know before buying
- The magnetic system requires the included adapter ring to be fitted to a compatible lens. Confirm the lens thread is 52 mm and check the warranty terms for applicable coverage.
Who is it for?
A good fit for
- Photographers and video makers seeking a soft mist effect around strong or nearby light sources.
- Owners of a compatible 52 mm lens who want a magnetic filter workflow.
- Buyers looking to soften the crisp rendering of digital-camera images.
Less suited to
- Anyone wanting maximum contrast and edge sharpness in every image.
- Owners of lenses without a compatible 52 mm thread or magnetic adapter setup.
Frequently asked questions
What effect does this filter aim to create?
The listing says it diffuses light to create a mist effect and reduce contrast, with particular mention of strong and close light sources.
Will it fit my lens?
It is listed as 52 mm. Check your lens's filter thread size before buying, and account for the magnetic adapter ring used by the system.
What materials and coating are specified?
The listing specifies German SCHOTT B270 glass and a 20-layer CoraNano coating. Its coating performance claims are manufacturer statements, not independent measurements.
Does the listing state a warranty?
Yes. It claims a lifetime warranty, but does not provide the terms or exclusions in the supplied details.
