# Camera Filter K&F Concept Hybrid 2-in-1 CPL Polarizer + Variable ND2–ND32 58mm

**URL:** https://aio.lv/en/product--kf-sb6221--11878893
**Data updated:** 2026-03-09 20:44 (EET)
**Category:** Camera Filters
**Manufacturer:** K&F
**Manufacturer code:** SB6221
**EAN:** 6936069254624
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 84.99 €
**Prices and availability valid until:** 2026-07-29 23:59
**Price without VAT (21%):** 70.24 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--kf-sb6221--11878893

## 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 photographic filter by K&F Concept combining a circular polarizer (CPL) with a variable neutral density range ND2–ND32 in a single 58mm unit. Designed to reduce reflections, enhance color saturation with the CPL and to control exposure and motion blur using the adjustable ND. Suitable for landscape, long‑exposure, and outdoor photography with lenses accepting 58mm filters.

## Long description

The Camera Filter K&F Concept Hybrid 2-in-1 CPL Polarizer + Variable ND2–ND32 58mm combines a circular polarizing filter and an adjustable neutral density filter in a single 58mm optical unit. The integrated CPL reduces reflections and increases color saturation on non-metallic surfaces such as skies, foliage, and water, while the variable ND function provides continuous light attenuation from approximately 1 to 5 stops (ND2 to ND32). This compact hybrid filter is designed for photographers who need both polarization control and flexible exposure reduction without changing multiple filters on the lens.
Advantages
This hybrid filter saves time and reduces the need to stack separate CPL and ND filters, maintaining a single-threaded 58mm solution that preserves lens balance and reduces vignetting on many lenses. The circular polarizer element improves contrast and color fidelity by suppressing unwanted glare, and the variable ND range allows smooth control of shutter speed for motion blur, depth of field control, and exposure management in bright conditions. The filter is crafted to fit lenses with a 58mm filter thread, offering straightforward attachment and rotation for precise adjustment.
Suitable for
 Landscape photography to deepen sky tones and manage reflections
 Long-exposure shots of water, clouds, or traffic where adjustable light reduction is required
 Outdoor portraiture when reducing background brightness or controlling depth of field
 Travel and run-and-gun shooting where fast switching between polarization and ND is useful
Key specifications
 Filter type: Combined circular polarizer (CPL) and variable neutral density (ND2–ND32)
 Thread size: 58 mm
 Variable density range: approximately 1 to 5 stops (ND2 to ND32)
 Operation: Rotating front element to adjust polarization and twist for ND adjustment
 Construction: Multi-element glass with anti-reflective coatings for improved light transmission and reduced flare
How to use
Screw the filter onto the front of a lens with a 58mm thread and secure it by hand until it is seated. For polarization, rotate the CPL element while observing reflections or sky contrast in the viewfinder or live view until the desired reduction of glare and color saturation is achieved. To apply neutral density, rotate the variable ND section to increase or decrease light attenuation until the required shutter speed or aperture is reached. When using both functions, first set the polarization, then adjust the ND amount. Check for color cast and adjust white balance in-camera or in post-processing if necessary.
Usage recommendations
Avoid extreme rotation combinations that may introduce cross-polarization artifacts or unwanted vignetting on wide-angle lenses. When shooting long exposures, use a tripod and mirror lock-up or electronic shutter functions to minimize camera shake. Store the filter in its protective case when not in use to prevent scratches and dust from affecting image quality.

## FAQ

### How much does the K&F Concept Hybrid CPL + ND2–ND32 58mm filter cost, and is it available for purchase?

The price is 84.99 € (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 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, Installment. All transactions are 100% secure and encrypted.

### Can K&F Concept Hybrid CPL + ND2–ND32 58mm filter be purchased with a lease?

Yes, the purchase is available both on credit and with an interest-free installment plan. Learn more about installments and credit options: https://aio.lv/en/payment#b3

### 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/11878893/67296534_large.webp