# Circular Polarizing Filter K&F CONCEPT Nano-X Ultra-Low Reflection 49 mm CPL (49mm)

**URL:** https://aio.lv/en/product--kf-sb8642--11437404
**Data updated:** 2026-03-07 20:11 (EET)
**Category:** Camera Filters
**Manufacturer:** K&F
**Manufacturer code:** SB8642
**EAN:** 6942052515795
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 35.49 €
**Prices and availability valid until:** 2026-07-26 23:59
**Price without VAT (21%):** 29.33 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--kf-sb8642--11437404

## 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 Nano-X Circular Polarizing (CPL) filter, 49 mm thread. Designed to reduce reflections and glare from non-metallic surfaces, enhance color saturation and contrast, and improve sky rendering in outdoor photography. Features ultra-low reflection multi-coating for minimal flare and ghosting. Fits lenses with 49 mm filter mount for landscape, portrait and product shooting.

## Long description

The K&F CONCEPT Nano-X Ultra-Low Reflection 49 mm CPL is a circular polarizing filter designed to control reflections, reduce glare and improve color saturation and contrast when shooting through glass, water or other non-metallic surfaces. With a 49 mm thread it fits lenses that accept 49 mm filters and is intended for landscape, portrait and product photography where improved sky rendering, deeper blues and reduced surface reflections are required. The filter uses a nano multi-coating to minimize internal reflections, flare and ghosting while preserving overall image sharpness.
Advantages
This circular polarizer reduces unwanted reflections and increases color saturation without affecting exposure settings. The ultra-low reflection multi-coating helps prevent lens flare and ghosting in backlit or high-contrast scenes. Its slim frame design maintains compatibility with wide-angle lenses and the 49 mm standard thread ensures straightforward mounting and removal. Optical quality is maintained to keep fine detail and sharpness across the frame.
Suitable for
Landscape photography to deepen skies and enhance cloud contrast
Product and still-life photography to reduce reflections on glass and glossy surfaces
Outdoor portraiture to control specular highlights on skin and clothing
Architectural and street photography where glare from windows or water is present
Key specifications
Filter type: Circular polarizer (CPL)
Mount/thread size: 49 mm
Coating: Nano ultra-low reflection multi-coating to reduce flare and ghosting
Frame: Slim profile designed for compatibility with wide-angle lenses
Optical effect: Reduces reflections from non-metallic surfaces and enhances color saturation and contrast
How to use
Attach the filter to the front of a lens with a 49 mm thread and rotate the outer ring while observing the viewfinder or live view until the desired reduction of reflections or increase in color saturation is achieved. For maximum effect on skies, shoot at a 90-degree angle to the sun when possible. Be aware that the polarizing effect can darken skies and may require exposure adjustment; check exposure and white balance after mounting the filter. When stacking filters, ensure the slim frame clears the field of view to avoid vignetting on wide-angle lenses.
Usage recommendations
Use the CPL when reflections on water, glass or foliage reduce subject detail or color; remove it for scenes where increased polarization is not needed or when using polarizing effect may cause uneven skies with ultra-wide-angle lenses. Store the filter in a protective case and clean with a soft microfiber cloth and lens cleaning solution to preserve the nano coating and optical performance.

## FAQ

### How much does the K&F CONCEPT Nano-X CPL 49 mm polarizing filter cost, and is it available for purchase?

The price is 35.49 € (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 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/11437404/66076253_large.webp