# K&F Diffusion HD Black Diffusion 1/4 82mm photographic filter (82 mm)

**URL:** https://aio.lv/en/product--kf-sb7502--11389626
**Data updated:** 2026-03-07 20:02 (EET)
**Category:** Camera Filters
**Manufacturer:** K&F
**Manufacturer code:** SB7502
**EAN:** 5904647814981
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 62.99 €
**Prices and availability valid until:** 2026-07-30 23:59
**Price without VAT (21%):** 52.06 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--kf-sb7502--11389626

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 15.07.2026 | free |
| Pickup points | 20.07.2026 | 1.89 EUR |
| Courier delivery to door | 20.07.2026 | 4.99 EUR |

## Summary description

K&F HD Black Diffusion 1/4 is an 82 mm screw-in photographic filter that produces softening diffusion effects while preserving overall contrast. The 1/4 strength delivers subtle highlight bloom and reduced micro-contrast for portrait, fashion, and cinematic video use. Threaded metal mount fits lenses with 82 mm filter threads for on-camera creative diffusion.

## Long description

The K&F Diffusion HD Black Diffusion 1/4 82mm photographic filter is a screw-in optical accessory designed for lenses with 82 mm filter threads. It creates a subtle diffusion effect that softens highlights and reduces micro-contrast while maintaining overall image contrast. The 1/4 diffusion strength is intended for applications where a gentle bloom around specular highlights is desired without heavy glow or loss of subject detail, making it suitable for portrait, fashion and cinematic video work.
Advantages
This 82 mm filter features a threaded metal mount for secure attachment and reliable alignment on compatible lenses. The diffusion element is engineered to provide a controlled softening effect that maintains color fidelity and preserves midtone contrast, avoiding excessive veiling. Its 1/4 strength delivers a restrained highlight bloom and smoother skin rendition while keeping fine details and overall sharpness usable for professional and enthusiast workflows.
Suitable for
 Portrait photography to gently soften skin texture and highlight edges
 Fashion and beauty shoots where subtle diffusion enhances atmosphere
 Cinematic and narrative video to create a filmic highlight bloom
 Studio and location work that requires controlled softening without dramatic loss of detail
Key specifications
 Filter type: black diffusion optical filter
 Diffusion strength: 1/4 (subtle)
 Mount style: screw-in threaded metal mount for 82 mm lens threads
 Optical effect: softening diffusion with preserved overall contrast and reduced micro-contrast
 Primary use: portrait, fashion, cinematic video and other creative imaging applications
How to use
Screw the filter onto the front of a lens with an 82 mm filter thread until it is hand-tight and properly seated. Compose and set exposure as usual; the diffusion effect is applied optically and does not require in-camera processing. For video work, monitor highlights and skin tones to ensure the bloom remains at the desired level. Remove and store the filter in a protective case when not in use to avoid scratches and contamination.
Usage recommendations
For subtle portrait enhancement, pair the 1/4 diffusion with moderate aperture settings and controlled lighting to retain subject detail while softening skin texture. When stronger bloom is needed, consider combining with complementary diffusion filters or using a higher diffusion strength from the same series. Clean optical surfaces with appropriate lens-cleaning tools and avoid overtightening the metal mount.

## FAQ

### How much does the K&F Diffusion HD Black 1/4 82mm filter cost, and is it available for purchase?

The price is 62.99 € (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 15.07.2026 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/11389626/66031053_large.webp