# K&F 52mm 3-in-1 Hybrid Filter: Variable ND2–32, CPL, Black Diffusion 1/4 (52 mm)

**URL:** https://aio.lv/en/product--kf-sb10095--11878624
**Data updated:** 2026-03-09 20:44 (EET)
**Category:** Camera Filters
**Manufacturer:** K&F
**Manufacturer code:** SB10095
**EAN:** 6942052562096
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 56.49 €
**Prices and availability valid until:** 2026-07-29 23:59
**Price without VAT (21%):** 46.69 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--kf-sb10095--11878624

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 14.07.2026 | free |
| Pickup points | 17.07.2026 | 1.89 EUR |
| Courier delivery to door | 17.07.2026 | 4.99 EUR |

## Summary description

Hybrid 3-in-1 lens filter combining a variable ND2–32 (fader), circular polarizer (CPL) and 1/4 black diffusion element in a single 52 mm mount. Designed for photography and video, it enables exposure reduction up to 5 stops, glare and reflection control, and mild diffusion for softer highlights. Fits lenses with 52 mm filter threads for landscape, portrait and long-exposure use.

## Long description

The K&F 52mm 3-in-1 Hybrid Filter combines three optical functions in a single 52 mm screw-in element: a variable neutral density (ND2–32) fader, a circular polarizer (CPL) and a 1/4 black diffusion layer. It is designed for photographers and videographers using lenses with 52 mm filter threads, allowing controlled reduction of light up to approximately 5 stops, suppression of reflections and glare on non-metallic surfaces, and gentle softening of highlights for a more film-like rendering.
Advantages
This hybrid filter reduces the need to carry multiple separate filters by integrating ND, CPL and diffusion in one compact 52 mm unit. The variable ND provides smooth exposure control from light to strong attenuation without changing filters; the CPL rotates independently to manage reflections and enhance color saturation; the mild black diffusion softens specular highlights and slightly reduces contrast to create a more pleasing skin and highlight rendition. The screw-in design ensures direct compatibility with lenses that have a 52 mm thread and keeps the optical path compact for handheld and mounted shooting.
Suitable for
 Landscape photography to control exposure and enhance sky contrast
 Portraits where gentle diffusion improves skin tones and highlights
 Long-exposure scenes to extend shutter times without changing aperture or ISO
 Videography on run-and-gun shoots where quick control of exposure and reflections is required
Key specifications
 Filter type: Hybrid 3-in-1 (variable ND + circular polarizer + 1/4 black diffusion)
 Variable ND range: ND2 to ND32 (approximately 1 to 5 stops of attenuation)
 Mount diameter: 52 mm screw-in
 Optical elements: rotatable CPL ring; fixed diffusion layer
 Construction: multi-layer coated glass elements in metal frame
How to use
Screw the filter onto the lens front thread until secure, taking care not to cross-thread. Use the variable ND by rotating the outer ring to achieve the desired exposure reduction; observe the viewfinder or exposure meter for correct stop changes. Rotate the CPL ring independently to reduce reflections and control polarization effects—adjust while viewing the scene to find the optimal angle for sky or water reflections. For diffusion, leave the diffusion layer engaged as part of the hybrid construction to obtain softer highlights and slightly lowered contrast; if stronger diffusion is required, combine with other diffusing accessories designed for your workflow.
Usage recommendations
When using the ND at extreme settings, monitor the viewfinder for vignetting or color shift and check exposure with a histogram. Rotate the CPL slowly to avoid uneven polarization across wide-angle lenses. Clean the filter surfaces with a soft microfiber cloth and appropriate lens cleaner to maintain image quality.

## FAQ

### How much does the K&F 52mm 3-in-1 Hybrid Filter: cost, and is it available for purchase?

The price is 56.49 € (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 14.07.2026 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/11878624/67296137_large.webp