1 / 7Urth Ethereal Black Mist ⅛ Diffusion Lens Filter Plus+, 105mm
The Urth Ethereal Black Mist ⅛ Diffusion Lens Filter Plus+ is a 105mm filter designed to soften contrast and create a subtle haze around light sources. Its ⅛ strength is described as gentler than the ¼ version, making it a considered option when you want diffusion without a pronounced effect.
At a glance
- The ⅛ diffusion strength is described as subtle, softening contrast and creating haze around light sources.
- The listing says the effect works best with bright, close light sources.
- The claimed optical construction is German SCHOTT B270 glass with 20-layer CoraNano coating.
- An ultra-slim rim is claimed to reduce vignetting.
- The product description promotes a softer, film-like look from modern digital camera sharpness.
Reference price: £149.00
Price checked: 14 Nov 2026
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Pros and cons
Pros
- The relatively subtle ⅛ diffusion strength is suited to buyers who want a restrained haze rather than a more obvious effect.
- The filter uses glass and the listing specifies a 20-layer nano-coating.
- The listing describes the filter as double-threaded for stacking, though it advises using one filter for best image quality.
Technical specifications
14 specifications| Brand | Urth |
|---|---|
| Model | Ethereal Black Mist ⅛ Diffusion Lens Filter Plus+ |
| Filter thread size | 105 Millimetres |
|---|---|
| Filter size | 105 Millimeters |
| Effect type | fog |
| Filter factor | 8 x |
| Coating | 20 layers of nano-coating |
| Material | Glass |
| Dimensions listed | 10.5L x 5W centimetres |
|---|---|
| Weight listed | 105 Grams |
| Water resistance listed | Water Resistant |
|---|
| Manufacturer part number | UDF18PL105 |
|---|---|
| Country of origin | China |
| Number of packs | 1 |
What to know before buying
- Confirm your lens takes a 105mm filter. The listed dimensions and weight describe this item, not a lens compatibility guarantee.
- The listing describes the effect as most useful with bright, close light sources. Stacking filters can cause vignetting, and the listing advises using only one at a time for best image quality.
Listing details to confirm
The listing claims a lifetime backing, but the warranty and its terms are not detailed here. Its display-related field also labels the filter size as a screen size, which does not establish a display feature.
Who is it for?
A good fit for
- Photographers seeking subtle diffusion and softened contrast, particularly for scenes with bright, close light sources.
- Portrait and wedding shooters interested in a restrained haze or film-like rendering.
- Owners of lenses with a matching 105mm filter thread.
Less suited to
- Photographers who want crisp, unfiltered rendering or stronger diffusion than the listed ⅛ effect.
- Owners of lenses that do not accept a 105mm filter, unless using a suitable compatible solution.
Customer reviews on Amazon
- 5 stars
77% 77% - 4 stars
10% 10% - 3 stars
7% 7% - 2 stars
2% 2% - 1 star
4% 4%
Customer feedback highlights perceived high quality and a subtle diffusion effect, including reported blooming images and a look described as more understated than CineBloom. That matches the listing’s intended ⅛-strength haze, but feedback alone does not establish how the effect will render with a particular lens, lighting setup or camera.
Positive themes
- Customers describe the filter as high quality.
- Customers appreciate its subtle effect and report blooming images.
Frequently asked questions
What effect does the ⅛ Black Mist filter create?
The listing describes subtle diffusion that softens contrast and creates a haze effect. It says the ⅛ version is less obvious than the ¼ version.
What lens size does this filter fit?
The listed thread size is 105 Millimetres. Check the filter-thread marking on your lens or lens cap before buying.
When is the diffusion effect most visible?
The listing says it works best with bright, close light sources.
Can I stack it with another filter?
The listing says it is double-threaded and can be stacked, but advises using one filter at a time for best image quality because stacking can cause vignetting.
Alternative options
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