# Diffusion Filter K&F CONCEPT HD White Diffusion for 49 mm lenses (49mm)

**URL:** https://aio.lv/en/product--kf-sb9703--11878879
**Data updated:** 2026-03-09 20:44 (EET)
**Category:** Camera Filters
**Manufacturer:** K&F
**Manufacturer code:** SB9703
**EAN:** 6942052545648
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 33.99 €
**Prices and availability valid until:** 2026-07-26 23:59
**Price without VAT (21%):** 28.09 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--kf-sb9703--11878879

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 13.07.2026 | free |
| Pickup points | 16.07.2026 | 1.89 EUR |
| Courier delivery to door | 16.07.2026 | 4.99 EUR |

## Summary description

K&F CONCEPT HD White Diffusion is a 49 mm diffusion (dyfuzor) filter designed to soften highlights and reduce contrast for photography and videography. Threaded 49mm mount fits compatible lenses; it creates a subtle glow effect, smooths skin tones and reduces harsh details while preserving overall image color balance. Useful for portrait, fashion, and cinematic shooting.

## Long description

K&F CONCEPT HD White Diffusion for 49 mm lenses is a screw-in diffusion filter designed to soften highlights and reduce perceived contrast while preserving natural color balance. The 49mm threaded mount attaches directly to compatible lenses to create a gentle glow, smooth skin textures and diminish fine blemishes without heavy softening. This filter is intended for still photography and video production where a subtle diffusion effect is required for portraits, fashion and cinematic imagery.
Advantages
The filter produces a controlled, even diffusion that reduces hard edges and specular highlights while maintaining overall sharpness and color fidelity. Its slim, screw-in design minimizes vignetting on wide-angle lenses and provides consistent results across focal lengths. The construction ensures reliable mounting and framing stability during handheld or tripod work, and the subtle effect is suitable for both natural-light and studio setups.
Suitable for
 Portrait photography to smooth skin appearance
 Fashion and beauty shoots requiring gentle glow
 Cinematic video to reduce contrast and soften highlights
 On-location and studio work with natural or artificial lighting
Key specifications
 Filter type: white diffusion (softening/diffusion)
 Mount diameter: 49 mm screw-in
 Effect strength: subtle/medium diffusion suitable for gentle glow
 Optical behavior: reduces specular highlights and lowers perceived contrast while preserving color balance
 Design: low-profile frame to reduce vignetting on wide-angle lenses
How to use
Attach the diffusion filter to the front of a compatible 49 mm lens by screwing it into the lens filter thread until it is secure. Compose and focus as usual; the diffusion effect will be applied optically and does not require in-camera processing. For portraits, position your subject and adjust lighting to control the amount of highlight falloff—moving light sources closer increases the softening of specular highlights. When shooting video, check focus and exposure after mounting the filter, as metering can be slightly affected by the diffusion element.
Usage recommendations
Use the filter when a subtle glow or softened highlight is desired without relying on post-processing. Combine with moderate lighting and careful exposure to retain midtone detail. Avoid stacking multiple strong filters to prevent excessive softness or reflections; clean both filter and lens surfaces before use to maintain image quality.

## FAQ

### How much does the K&F CONCEPT HD White Diffusion 49 mm filter cost, and is it available for purchase?

The price is 33.99 € (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 13.07.2026 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/11878879/67296510_large.webp