# Circular Polarizing (CPL) Filter K&F CONCEPT Nano-X Ultra-Low Reflection 67 mm

**URL:** https://aio.lv/en/product--kf-sb8557--11211704
**Data updated:** 2026-03-07 19:51 (EET)
**Category:** Camera Filters
**Manufacturer:** K&F
**Manufacturer code:** SB8557
**EAN:** 5904647821989
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 44.49 €
**Prices and availability valid until:** 2026-07-28 23:59
**Price without VAT (21%):** 36.77 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--kf-sb8557--11211704

## 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

Circular polarizing (CPL) lens filter K&F CONCEPT Nano-X, size 67 mm, designed to reduce reflections and glare from non-metallic surfaces and enhance color saturation. Features ultra-low reflection coating to improve light transmission and contrast. Fits lenses with 67 mm front thread; suitable for landscape, outdoor, and product photography where controlling reflections and improving sky/cloud contrast is required.

## Long description

The K&F CONCEPT Nano-X Ultra-Low Reflection Circular Polarizing (CPL) Filter 67 mm is a screw-on lens filter designed to reduce reflections and glare from non-metallic surfaces and to increase color saturation and contrast. The filter uses a circular polarizing element combined with an ultra-low reflection multi-coating to maximize light transmission and preserve image sharpness while darkening skies, improving cloud separation and reducing surface reflections on water, glass and foliage. It fits lenses with a 67 mm front thread and is intended for use when controlling polarized light improves composition and clarity.
Advantages
The Nano-X ultra-low reflection coating minimizes internal reflections and ghosting, helping maintain contrast and color fidelity in varied lighting. The circular polarizer design works with modern autofocus and metering systems. The slim profile and precise threading provide stable attachment to lenses with a 67 mm filter thread without vignetting on many wide-angle lenses. Overall, the filter improves perceived color saturation and reduces distracting surface reflections while maintaining image detail.
Suitable for
Landscape and nature photography to enhance skies, water and foliage contrast
Outdoor architectural and product photography where glass and reflective surfaces need control
Travel and street photography when reflections from windows or wet surfaces should be reduced
Key specifications
Filter type: Circular polarizer (CPL)
Filter diameter: 67 mm screw thread
Optical coating: Ultra-low reflection multi-coating
Material: Optical glass with metal / aluminum mount (screw-on)
Profile: Slim design to reduce vignetting on wide-angle lenses
How to use
Attach the CPL filter by screwing it onto the lens front until secure but not overtightened. Rotate the outer ring while looking through the viewfinder or live view to adjust the polarization effect; the strongest effect is typically achieved at a 90-degree angle to the sun. Check exposure and autofocus after mounting; the circular polarizer is designed to work with modern camera metering and autofocus systems, but rotation may slightly change light transmission. Remove or reduce polarization when shooting through polarized surfaces that should remain visible or when using flash-mounted lighting that requires neutral transmission.
Usage recommendations
For best results, use the CPL filter when photographing skies, water, foliage and glass surfaces in daylight. Rotate the filter gradually to find the optimal balance between reducing reflections and preserving natural brightness. Store the filter in its protective case when not in use to avoid scratches and dust on the coated surfaces.

## FAQ

### How much does the K&F CONCEPT Nano-X CPL Filter 67 mm cost, and is it available for purchase?

The price is 44.49 € (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/11211704/62013771_large.webp