# Hybrid Filter K&F Concept 2-in-1 CPL + Full Grey ND2–ND32 for 49 mm lenses

**URL:** https://aio.lv/en/product--kf-sb9040--11278468
**Data updated:** 2026-03-07 19:57 (EET)
**Category:** Camera Filters
**Manufacturer:** K&F
**Manufacturer code:** SB9040
**EAN:** 6942052537681
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 39.49 €
**Prices and availability valid until:** 2026-07-28 23:59
**Price without VAT (21%):** 32.64 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--kf-sb9040--11278468

## 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

K&F Concept hybrid 2-in-1 filter combines a circular polarizer (CPL) and a solid neutral density (ND) filter with density range ND2–ND32 for 49 mm lens threads. The CPL reduces reflections and improves color saturation; the ND element drops exposure for longer shutter speeds or wider apertures. Suitable for landscape, long-exposure and outdoor photography.

## Long description

The K&F Concept Hybrid 2-in-1 CPL + Full Grey ND2–ND32 for 49 mm lenses integrates a circular polarizer and a solid neutral density filter into a single threaded unit compatible with 49 mm lens threads. The circular polarizer (CPL) component reduces surface reflections from water, glass, and foliage while increasing color saturation and contrast. The solid neutral density (ND) element provides a selectable light reduction range from ND2 to ND32, allowing for longer exposures or wider apertures without overexposure. The combined design saves time on location by eliminating the need to stack separate CPL and ND filters and keeps front lens elements protected during outdoor photography.
Advantages
The hybrid design offers the functionality of two filters in one compact accessory, reducing weight and the risk of vignetting that can occur when stacking filters. The CPL rotates independently to control polarization while the ND section supplies stepped density stops for flexible exposure control. High optical quality glass and multi-coating minimize flare and ghosting while preserving image sharpness. The metal threaded frame provides reliable mounting and consistent alignment with 49 mm lens threads.
Suitable for
Landscape photography to enhance sky contrast and reduce reflections
Long-exposure photography for smoothing water and motion blur in daylight
Outdoor portrait and travel photography requiring wider apertures in bright conditions
Architectural and product photography where reflections must be controlled
Key specifications
Filter type: Combined circular polarizer (CPL) + solid neutral density (ND)
Density range: ND2 to ND32 (equivalent to 1 to 5 stops of light reduction)
Thread size: 49 mm
Optical material: Multi-coated optical glass
Mount material: Metal threaded frame
How to use
Mount the filter onto a lens with a 49 mm front thread and rotate the CPL ring to adjust the degree of polarization until unwanted reflections are reduced and color saturation meets your needs. Select the ND density stop appropriate for the exposure change you require; the filter delivers stepped reductions from ND2 through ND32 to lengthen shutter speeds or permit wider apertures. Check exposure and histogram while making adjustments and use a tripod for long-exposure shots to maintain sharpness.
Usage recommendations
For best results, compose and focus with the filter on, then switch to manual focus if necessary to avoid focus hunting. Use live view to preview long exposures and bracket exposures when working in mixed lighting. Clean the filter surfaces with a microfiber cloth and appropriate cleaner before shooting to prevent artifacts. When not in use, store the filter in a protective case to avoid scratches and dust.

## FAQ

### How much does the K&F Concept Hybrid CPL + ND2–ND32 for 49 mm cost, and is it available for purchase?

The price is 39.49 € (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/11278468/64103265_large.webp