# Diffusion Filter K&F HD Black Mist 1/4 77 mm (77mm)

**URL:** https://aio.lv/en/product--kf-sb6888--11878663
**Data updated:** 2026-03-09 20:44 (EET)
**Category:** Camera Filters
**Manufacturer:** K&F
**Manufacturer code:** SB6888
**EAN:** 6936069252590
**Warranty:** 2 Years
**Availability:** Out of stock

## Summary description

K&F HD Black Mist 1/4 diffusion filter, 77 mm thread, designed to soften highlights and reduce contrast while preserving overall image detail. The optical filter produces a subtle glow around bright areas, useful for portrait, landscape and cinematic photography and videography. Fits lenses with 77 mm front thread and attaches directly for in-camera diffusion effects.

## Long description

The K&F HD Black Mist 1/4 diffusion filter in 77 mm thread is an optical accessory designed to soften highlights and reduce overall contrast while keeping image detail intact. It creates a subtle glow around specular highlights and smooths skin textures without introducing strong blur, making it suitable for still photography and video work. The filter attaches to lenses with a 77 mm front thread and provides an in-camera diffusion effect useful for portraits, landscapes and cinematic scenes.
Advantages
This diffusion filter reduces harsh highlights and tones down contrast to create a more balanced exposure across the frame while preserving midtone and shadow detail. The 1/4 strength delivers a gentle, natural-looking glow that does not overwhelm fine detail or sharpness. Constructed for straightforward attachment to lenses with a 77 mm thread, it offers a simple way to achieve filmic highlights and flattering skin rendition without post-processing adjustments.
Suitable for
Portrait photography to soften skin and tame specular highlights
Cinematic video to create a film-like glow and reduce digital harshness
Landscape and cityscape scenes where highlight control and atmosphere are desired
Product and editorial shoots requiring controlled contrast and highlight bloom
Key specifications
Filter type: Black Mist diffusion filter, 1/4 strength
Mount thread size: 77 mm
Effect: Subtle highlight bloom and contrast reduction while preserving image detail
Material: Optical-grade glass with multi-coating for uniform light transmission
Attachment: Screws onto lens front via standard 77 mm thread
How to use
Screw the diffusion filter onto the front thread of a compatible 77 mm lens until it is secure, taking care not to overtighten. Compose and expose normally; the filter modifies highlights and contrast in-camera so adjustments to exposure and white balance may be minor. For portraits, position lighting to create catchlights that will produce the desired glow; for video, check focus and sharpness at shooting aperture since the filter preserves fine detail while adding bloom to bright areas.
Usage recommendations
Use the 1/4 strength Black Mist when you need a subtle, natural-looking highlight glow without significant loss of resolution. Combine with moderate lighting and avoid stacking strong diffusion filters to maintain image clarity. Clean with a soft microfiber cloth and lens-safe solution to preserve coatings and consistent optical performance.

## FAQ

### What payment options are available?

AiO.lv offers several payment methods: Bank transfer. 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

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