# Circular Polarizing Filter K&F HD MC Slim C 55mm — CPL camera lens filter

**URL:** https://aio.lv/en/product--kf-sb6398--4825121
**Data updated:** 2026-03-07 15:00 (EET)
**Category:** Camera Filters
**Manufacturer:** K&F
**Manufacturer code:** SB6398
**EAN:** 6936069266214
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 17.99 €
**Prices and availability valid until:** 2026-07-23 23:59
**Price without VAT (21%):** 14.87 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--kf-sb6398--4825121

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 10.07.2026 | free |
| Pickup points | 15.07.2026 | 1.89 EUR |
| Courier delivery to door | 15.07.2026 | 4.99 EUR |

## Summary description

Circular polarizing (CPL) lens filter K&F HD MC Slim C 55mm designed to reduce reflections and glare, increase color saturation and contrast, and improve clarity in outdoor photography. Multi-coated (MC) construction minimizes flare and ghosting. Slim frame profile reduces vignetting on wide-angle lenses. Fits lenses with 55mm filter thread for landscape, travel and product photography.

## Long description

The Circular Polarizing Filter K&F HD MC Slim C 55mm is a lens accessory engineered to reduce reflections and surface glare, increase color saturation and contrast, and improve perceived sharpness in outdoor and reflective scenes. The filter’s multi-coated optical glass suppresses flare and ghosting while the slim metal frame minimizes vignetting on wide-angle lenses. Designed to thread onto any lens with a 55mm filter mount, this CPL filter is intended for photographers who need controlled polarization without adding excessive bulk.
Advantages
The multi-coated glass reduces internal reflections and protects against stray light to preserve image clarity. A slim-profile metal ring decreases the risk of vignetting on wide-angle setups while maintaining a low profile that is compatible with many lens hoods and caps. The rotating polarizing element allows precise adjustment of polarization strength to control reflections on water, glass, and foliage and to deepen skies. The filter mounts securely to standard 55mm threads and maintains optical alignment for consistent results.
Suitable for
 Landscape photography to darken skies and enhance cloud definition
 Travel and street photography where controlling reflections on windows and surfaces is needed
 Product and still-life photography to reduce glare on shiny materials
 Outdoor portraiture to manage specular highlights and increase color saturation
Key specifications
 Filter type: Circular polarizer (CPL)
 Filter size: 55 mm thread
 Construction: Multi-coated optical glass
 Frame profile: Slim metal ring to reduce vignetting
 Mount: Standard screw-in (female) thread
 Rotating element: Adjustable polarizer with knurled ring
How to use
Screw the filter gently onto the lens’s 55mm thread until it seats without overtightening. Rotate the outer ring while observing the viewfinder or live view to set the desired polarization effect; maximum polarization typically appears at a 90° angle to the sun. Use the filter to reduce reflections from water, glass, and non-metallic surfaces or to increase color saturation in skies and foliage. Remove the filter when shooting with high ISO or when additional glass may reduce light in low-light situations.
Usage recommendations
For best results, compose and focus with the filter in place and check for vignetting on wide-angle lenses. Clean the multi-coated glass with a microfiber cloth and lens-safe cleaning solution to avoid scratches and preserve coatings. Store the filter in a protective case when not in use to prevent dust and mechanical damage.

## FAQ

### How much does the K&F CPL Filter HD MC Slim C 55mm cost, and is it available for purchase?

The price is 17.99 € (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 10.07.2026 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/4825121/30330852_large.webp