# Urth 55mm ND2-400 Variable ND Filter, 1–8.66 Stops

Stops: The Urth ND2-400 variable neutral density filter is a 55mm screw-on filter for cameras with a matching thread. Its adjustable light reduction is intended for controlling exposure in changing light, including long-exposure and shallow-depth-of-field techniques.

- [Original product page](https://bargainclover.top/product/urth-55mm-nd2-400-variable-nd-filter)
- [View offer](https://bargainclover.top/visit/urth-55mm-nd2-400-variable-nd-filter)
- Market: IE
- Language: en-IE
- Currency: EUR
- Brand: Urth
- Model: UNDX400ST55
- Category: Electronics > Cameras & Photography > Photography Accessories
- Price: 47.20 EUR
- Previous price: 59.00 EUR
- Discount: 20%
- Price checked: 2026-11-13T12:40:22.908Z

Prices and deal status are the latest recorded data, not a guarantee of availability. Confirm the price and availability with the store.

## At a glance

- Variable ND range is presented as 1–8.66 stops for adjusting exposure in changing light.
- The listing describes a minimum-to-maximum locking rim to limit over-rotation and the X-effect.
- An ultra-slim rim is claimed to help reduce vignetting.
- The filter is intended for long exposures, motion blur and shallow depth of field.

## Pros

- Variable light reduction gives more exposure control without changing filters.
- The 55mm thread suits lenses with a matching filter thread.
- A locking mechanism and slim-rim design are practical features for variable-ND use.

## Specifications

### Identity
- Brand: Urth
- Model: UNDX400ST55
### Filter and compatibility
- Filter type: Neutral Density
- Thread size: 55 Millimeters
- Compatible devices: All cameras with a 55mm lens
- Filter factor: 400 x
- Exposure control type: Manual \(M\)
### Materials and protection
- Material listed: Optical Glass
- Coating: Nano Coating
- Water resistance listed: Water Resistant
### Dimensions and other details
- Dimensions (L × W): 5.5L x 5.5W centimetres
- Screen size: 1 Inches
- Number of items: 1

## Before you buy

- The listing's construction and coating details are inconsistent: it names 20-layer nano coating in the title but describes 8-layer Japanese AGC glass in a feature, and separately lists optical glass and a magnalium build. The 1-inch screen-size entry is also unexplained for a lens filter, while the claimed slim, vignetting-reducing rim and the specific filter performance are not independently confirmed. Check the selected listing if these details affect your choice.

## A good fit for

- Photographers or videographers with a 55mm-thread lens who want adjustable neutral-density reduction for changing light.
- Users aiming to experiment with slower shutter speeds, motion blur or wider apertures.

## Less suited to

- Owners of lenses without a 55mm filter thread, unless they have a suitable adapter.
- Wide-angle users seeking a specifically recommended filter range, as the listing suggests considering other ND ranges for wide-angle lenses.

## Customer feedback

Customer feedback highlights adjustability, functionality, value and a low-profile design. Image quality and fit receive mixed reports, with some customers describing clear images and a correct fit while others mention blurriness or fit issues. That variation matters because this filter is intended to control exposure while preserving useful image quality, and compatibility depends on a matching 55mm thread.
- Positive themes: Customers report appreciating the adjustable ring and its smooth movement with some resistance.
- Positive themes: Customers mention functionality, versatility, value and the low-profile design positively.
- Mixed feedback: Reports of image quality differ, with some customers describing clear images and others reporting blurriness.
- Mixed feedback: Fit feedback is mixed, with some customers finding it correct and others reporting issues.

## Frequently asked questions

### What lens thread does this filter fit?
It is listed as a 55mm filter for cameras with a 55mm lens. Confirm the filter thread size on your lens before ordering.
### What is the claimed adjustment range?
The title and feature text claim an ND2-400 range and 1–8.66 stops of light reduction.
### Is it recommended for wide-angle lenses?
The listing recommends considering other variable or fixed ND filters for wide-angle lenses, rather than presenting this model as its preferred option.

## Alternative options

- [K&F Concept 55mm Variable ND Filter ND2- ND400 High Definition Nano X Adjustable Fader Neutral Density Lens Filters\(HD Nano-X version\)](https://bargainclover.top/visit/urth-55mm-nd2-400-variable-nd-filter)
- [K&F CONCEPT Nano-Basic ND Variable Filter ND2-400 \| Optical Glass with 3 Pieces of Cleaning Cloth - FN101](https://bargainclover.top/visit/urth-55mm-nd2-400-variable-nd-filter)
- [K&F CONCEPT 55mm Variable ND Filter ND2-32 & CPL Circular Polarising \| No Black Cross Waterproof Multi-Coated Adjustable Neutral Density Precise Light Reduction Smooth Rotation Nano-D Series FB501](https://bargainclover.top/visit/urth-55mm-nd2-400-variable-nd-filter)
- [Urth Variable ND Filter ND2-32 55mm \(Plus\) \| HD optical glass, 20-layer nano-coated neutral density filter, 1-5 stop range](https://bargainclover.top/visit/urth-55mm-nd2-400-variable-nd-filter)
- [K&F CONCEPT Nano-Xcel 55 mm Magnetic Filters CPL+ND8+ND64+Rings+Cap \| Magnetic Filter Quick Swap System Filter Polarizer/ND8/ND64, Adapter Rings + Lens Cap, Case - FU702](https://bargainclover.top/visit/urth-55mm-nd2-400-variable-nd-filter)
- [NEEWER 55mm True Colors Variable ND&CPL Filter with Putter, ND3-64\(1.5-6 Stops\), 2 in 1 Adjustable Limited Neutral Density & CPL Filter, Multi Coated HD Optical Glass/Aluminum Frame/Scratch Resistant](https://bargainclover.top/visit/urth-55mm-nd2-400-variable-nd-filter)

## Images

![Urth 55mm ND2-400 Variable ND Filter, 1–8.66 Stops — 1](https://bargainclover.top/i/WC-WWGdYnE7-yTpv54fJ5JsNYJJGL1lMigFgSTEIORuh_VpjGq1lRS1nNyZvz5aFmdq5LeHfhZZyy9Jwl1vsDpZYfHWVe6FZALyVRvtnJsYimanyYK-P-nC2.jpg)

![Urth 55mm ND2-400 Variable ND Filter, 1–8.66 Stops — 2](https://bargainclover.top/i/9pbe-vt_3wjAOWgisnhQ1KNjOW3-eA3Kbzes70a05lz9w0K1mhKlUbmnHZuOKgDIY7Ss1E4kFJJNjNvhoCb8M_od5X12pq082_KwB7P33uM_b5awk_WHOAHz.jpg)

![Urth 55mm ND2-400 Variable ND Filter, 1–8.66 Stops — 3](https://bargainclover.top/i/K8qL9hnUjDrtyNLt_SxquNXdKOdm30dIaYZ1PPUWpgDoYBdx6uPa-7IgTRgbdwvjsRy7h8sYHmY_zAkA_kOpQYQHU707olXdfS7VyZdZvN1vsKLw_L0xK-Nt.jpg)

![Urth 55mm ND2-400 Variable ND Filter, 1–8.66 Stops — 4](https://bargainclover.top/i/r0vtPmU8MIQsxUknArtOE8quFdbCO00hhwWAJ8fqpZj7v3Rm9pYoSaFAF9crrSYywW_UsP2sDqU4pGnsEBYK6N7hMwR4rMrSV0hsEWugDGVhpaOwTKvIsGH1.jpg)

![Urth 55mm ND2-400 Variable ND Filter, 1–8.66 Stops — 5](https://bargainclover.top/i/ijgaqUpT_180vDEmMS8aRaDwEgpxcdhjzi1YK2FqD8qZ6_aqzthYYb7jJFzqZQw7jOf0O554c2bOVoJCqeJhcr5eTtX8QflZFCxx3VsYIUymjSm7NuZ9wTDi.jpg)

![Urth 55mm ND2-400 Variable ND Filter, 1–8.66 Stops — 6](https://bargainclover.top/i/cdqqfg1yus-nriIzeX9AUNuYe7FX72Sao8fcuMURQWrgqajxP-5USM0L2A-_K1Ywfn8KtuaXRxpIwiAUZ8ZyRKXpB8GpKGIhPEHJVvwy4y-xeCzoXGfoIxvO.jpg)

![Urth 55mm ND2-400 Variable ND Filter, 1–8.66 Stops — 7](https://bargainclover.top/i/EG48rX0-dEB_36CSjoeuy1FeC3e72Ket3CCW9PdbHaAd89-OvkW0sOK0hc_BMDr0uRWPpWsC_ZA9PYtdSNEArn95GIp7qt74Tqa3KnE-FboUDd3WWi-j8ox1.jpg)