# Diffusion Filter / Diffuser K&F Concept HD Black 55 mm (1/2) — screw-on lens filter

**URL:** https://aio.lv/en/product--kf-sb8234--11878840
**Data updated:** 2026-03-09 20:44 (EET)
**Category:** Camera Filters
**Manufacturer:** K&F
**Manufacturer code:** SB8234
**EAN:** 5904647819528
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 28.99 €
**Prices and availability valid until:** 2026-07-25 23:59
**Price without VAT (21%):** 23.96 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--kf-sb8234--11878840

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 10.07.2026 | free |
| Pickup points | 15.07.2026 | 1.89 EUR |
| Courier delivery to door | 15.07.2026 | 4.99 EUR |

## Summary description

Screw-on diffusion (softening) filter K&F Concept HD Black for 55 mm lenses, model SB8234. The filter produces a mild diffusion effect to reduce contrast and soften highlights for portrait and cinematic photography. Designed for mounting on lenses with 55 mm thread size, it helps create gentle glow, smooth skin tones and subtle atmospheric effects in stills and video.

## Long description

The K&F Concept HD Black 55 mm diffusion screw-on filter is made to soften highlights and slightly reduce contrast for portrait and cinematic photography. Designed to mount on lenses with a 55 mm filter thread, this diffusion (softening) filter creates a subtle glow around bright areas and smooths skin textures without dramatically altering color rendition. The filter is suitable for stills and video where a restrained, natural-looking diffusion effect is required.
Advantages
This diffusion filter provides a mild and controllable softening effect that preserves overall image detail while reducing harsh highlights. Its screw-on design ensures secure attachment to any lens with a 55 mm thread. The optical elements are finished to maintain reliable color balance and minimise unwanted reflections, making the filter suitable for both handheld and tripod work in studio or on-location environments.
Suitable for
Portrait photography to smooth skin tones and soften facial highlights
Cinematic video to create subtle glows and a filmic look
Location and studio shoots where reduced contrast is desired
Backlit scenes to tame specular highlights without heavy detail loss
Key specifications
Filter type: diffusion / softening screw-on filter
Thread size: 55 mm
Effect strength: mild diffusion for subtle glow and contrast reduction
Compatibility: fits lenses with 55 mm front thread
Material: optically coated glass elements with metal screw mount
How to use
Screw the filter onto the front of any lens with a 55 mm thread until it is securely seated. Compose and expose the scene as usual; the diffusion effect is applied optically and requires no in-camera processing. For portraits, position the subject and adjust lighting to control the amount of specular highlights—strong direct lights will yield a more noticeable glow. For video, check focus and exposure on a monitor to ensure the softening remains subtle and that important details are retained.
Usage recommendations
Use the filter when a natural, restrained softening is desired rather than a heavy blur. Combine with modest lighting adjustments to achieve smooth skin tones and a cinematic atmosphere. Clean the filter with a microfiber cloth and appropriate lens cleaner to maintain optical clarity and consistent results.

## FAQ

### How much does the Diffusion Filter K&F Concept HD Black 55 mm cost, and is it available for purchase?

The price is 28.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 10 pcs. are in stock, and you can place your purchase right now with delivery across Latvia and Europe or choose pickup at the Riga collection point. We offer favorable purchase terms, including the option to split the payment into convenient monthly installments. Availability and price are updated in real time, so we recommend placing your order in advance.

### If I order this product today, when will I receive my order?

If you place your order today, delivery will be as fast and convenient as possible. You will be able to pick up your order on 10.07.2026 at the Riga pickup point or choose delivery across Latvia and Europe. We carefully inspect every purchase and pack it securely for safe transportation.

### What payment options are available?

AiO.lv offers several payment methods: Bank transfer, Bank cards on-line, Apple Pay, Google Pay. All transactions are 100% secure and encrypted.

### Can this product be purchased for a company (with VAT)?

Yes. AiO.lv works with legal entities in Latvia and across Europe. The product price already includes VAT. For certain product categories, as well as for companies from other EU countries with a valid VAT number, a 0% VAT rate may apply. We issue the invoice immediately after the order is placed, support electronic BIS invoices, and automatically generate all necessary accounting documents. You can complete the purchase for a company online — simply select the company profile and choose bank transfer as the payment method during checkout.

### What is the warranty period?

All K&F products come with an official 2 Years warranty. It covers all manufacturing defects and malfunctions that may occur during use. The warranty is valid at all authorized K&F service centers and through AiO.lv

### Can the product be returned after purchase?

Yes, you can return the product within 14 days of purchase if you bought it as a consumer (not a legal entity). Returns are possible without giving any reason — the main condition is that the product retains its original appearance and full set of accessories. We will make the process as simple and convenient as possible: just contact our customer support team, and we will help you arrange the return.

### Where should I contact for warranty service?

For warranty-related questions you can contact the AiO.lv (SIA VSPRO) customer support team. More information about warranty service: https://aio.lv/en/warranty

## Image

https://aio.lv/img/cache/product/11878840/67296446_large.webp