# K&F Magnetic 3-in-1 CPL Polarizing Filter with Magnetic Ring and Lens Cap, 49 mm

**URL:** https://aio.lv/en/product--kf-sb10450--11878407
**Data updated:** 2026-03-09 20:43 (EET)
**Category:** Camera Filters
**Manufacturer:** K&F
**Manufacturer code:** SB10450
**EAN:** 6936069288612
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 65.49 €
**Prices and availability valid until:** 2026-07-31 23:59
**Price without VAT (21%):** 54.12 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--kf-sb10450--11878407

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 17.07.2026 | free |
| Pickup points | 22.07.2026 | 1.89 EUR |
| Courier delivery to door | 22.07.2026 | 4.99 EUR |

## Summary description

Magnetic 3-in-1 kit from K&F includes a 49 mm circular polarizing (CPL) filter, a magnetic adapter ring and a magnetic lens cap. The CPL filter reduces reflections and enhances color saturation for landscape, architecture and product photography. The magnetic ring enables quick attachment/removal and the cap protects the filter when not in use.

## Long description

The K&F Magnetic 3-in-1 CPL Polarizing Filter with Magnetic Ring and Lens Cap, 49 mm, is a compact accessory designed for photographers seeking improved color saturation and reduced reflections in outdoor and reflective-light shooting. The included circular polarizer (CPL) adjusts polarized light to enhance skies, foliage and architectural details while minimizing unwanted glare from glass, water and other reflective surfaces. The magnetic adapter ring and magnetic lens cap provide fast, tool-free attachment and convenient protection when the filter is not in use.
Advantages
The circular polarizing element is engineered to selectively filter polarized light, delivering deeper blues, richer greens and clearer contrast without altering exposure settings significantly. The magnetic adapter ring allows quick mounting and rotation of the filter for precise polarization control, and the magnetic lens cap attaches securely to protect the filter and front element from dust and light impact. The 49 mm thread size makes this kit suitable for a wide range of small to mid-size lenses that accept 49 mm filters.
Suitable for
 Landscape photography to enhance skies and reduce atmospheric haze
 Architecture and urban photography to manage reflections on windows and building surfaces
 Product and still-life photography to control specular highlights on glossy objects
 Travel and outdoor shooting where quick filter changes are required
Key specifications
 Filter type: Circular polarizer (CPL)
 Thread diameter: 49 mm
 Mounting system: Magnetic adapter ring for quick attachment/removal
 Protective element: Magnetic lens cap included
 Primary function: Reduce reflections and increase color saturation
How to use
Attach the magnetic adapter ring to the lens front thread and align until it seats securely. Mount the CPL filter onto the magnetic ring; rotate the filter while observing the scene through the viewfinder or live view to adjust the degree of polarization until desired reduction of glare and color enhancement is achieved. When not shooting, place the magnetic lens cap over the filter to protect the glass. Ensure the filter and adapter threads are clean before mounting and avoid excessive force when rotating to prevent damage.
Usage recommendations
For best results, use the CPL filter at a 90-degree angle to the sun to maximize polarization effects. Avoid stacking multiple thick filters on wide-angle lenses to prevent vignetting. Clean the filter surfaces with a soft microfiber cloth and store the kit with the magnetic cap in place to reduce the risk of scratches and dust.

## FAQ

### How much does the K&F 3-in-1 Magnetic CPL Filter 49 mm cost, and is it available for purchase?

The price is 65.49 € (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 17.07.2026 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/11878407/67295847_large.webp