# Circular Polarizing Filter K&F Concept Nano-X MRC CPL 52 mm

**URL:** https://aio.lv/en/product--kf-kf4312--11878621
**Data updated:** 2026-03-09 20:44 (EET)
**Category:** Camera Filters
**Manufacturer:** K&F
**Manufacturer code:** KF4312
**EAN:** 6936069206876
**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-kf4312--11878621

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 15.07.2026 | free |
| Pickup points | 20.07.2026 | 1.89 EUR |
| Courier delivery to door | 20.07.2026 | 4.99 EUR |

## Summary description

Circular polarizing (CPL) filter K&F Concept Nano-X MRC in 52 mm thread size. Designed to reduce reflections from non-metallic surfaces, enhance color saturation and contrast, and improve sky rendering in outdoor photography. Multicoated (MRC) glass minimizes ghosting and flare. Fits lenses with 52 mm filter thread for landscape, travel and product photography.

## Long description

The Circular Polarizing Filter K&F Concept Nano-X MRC CPL 52 mm is an optical accessory designed for photographers who need to control reflections, improve color saturation and increase contrast in outdoor and product photography. This 52 mm thread filter reduces unwanted glare from non-metallic surfaces such as water and glass, gives deeper blue tones in skies and helps produce clearer, more defined images when shooting landscapes, architecture or reflective objects. The Nano-X multilayer MRC coating reduces surface reflections on the filter itself and minimizes ghosting and flare from strong light sources.
Advantages
This CPL filter provides adjustable polarization through a rotatable ring allowing precise control of reflection suppression and color enhancement without altering exposure settings. The multicoated (MRC) glass improves light transmission and reduces internal reflections to maintain contrast and sharpness. The 52 mm metal filter frame is slim to help avoid vignetting on wide-angle lenses while remaining durable for regular use. The product is compatible with lenses that accept 52 mm screw-in filters, enabling straightforward mounting and removal.
Suitable for
 Landscape photography to enhance sky color and reduce atmospheric haze
 Travel and outdoor photography where reflections from water, foliage or windows are present
 Product and still-life photography to control reflections on glass and glossy surfaces
 Architectural photography to reduce window and facade glare
Key specifications
 Filter type: Circular polarizer (CPL)
 Thread size: 52 mm
 Coating: Multi-resistant coating (MRC) / Nano coating
 Material: Optical glass element in a slim metal frame
 Mount: Rotatable ring for polarization adjustment
How to use
Screw the filter onto the front of a lens with a 52 mm thread until it sits securely but not overtightened. Rotate the outer ring while observing the scene through the viewfinder or on the camera monitor to adjust the polarization strength; maximum effect is typically reached at roughly 90 degrees relative to the light source. The filter does not change exposure automatically, so check exposure settings and compensate if necessary when polarization reduces light transmission. Remove the filter when it is not required to avoid any unnecessary optical elements in the imaging path.
Usage recommendations
Store the filter in a protective pouch or case when not in use to prevent scratches and dust. Clean the multicoated surface with a soft microfiber cloth and appropriate lens cleaner, avoiding excessive pressure. Be aware that using a CPL on wide-angle lenses can produce uneven polarization across large skies; adjust framing or rotate the filter to achieve the desired uniformity.

## FAQ

### How much does the K&F Concept Nano-X MRC CPL 52 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 — 3 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 15.07.2026 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/11878621/67296133_large.webp