# Circular Polarizing Filter CPL MC for GoPro Hero 9/10/11 by K&F — Model SB7850

**URL:** https://aio.lv/en/product--kf-sb7850--11848877
**Data updated:** 2026-03-09 17:24 (EET)
**Category:** Action Camera Accessories
**Manufacturer:** K&F
**Manufacturer code:** SB7850
**EAN:** 5904647817067
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 42.49 €
**Prices and availability valid until:** 2026-07-22 23:59
**Price without VAT (21%):** 35.12 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--kf-sb7850--11848877

## 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

K&F SB7850 circular polarizing (CPL) multi-coated filter designed for GoPro Hero 9, 10 and 11. The CPL filter reduces reflections and glare from non-metal surfaces, enhances color saturation and contrast, and is suited for outdoor action, landscape and water photography with action cameras. It mounts onto compatible GoPro housings or lens adapters to improve image clarity in bright conditions.

## Long description

The K&F SB7850 circular polarizing (CPL) multi-coated filter is made for use with GoPro Hero 9, Hero 10 and Hero 11 when mounted on compatible housings or lens adapters. The filter reduces reflections and glare from non-metallic surfaces, enhances color saturation and contrast, and helps produce clearer images in bright outdoor conditions. Multi-coating reduces internal reflections and preserves image sharpness while the circular polarizer design ensures exposure metering and autofocus systems remain functional with action cameras.
Advantages
The multi-coated CPL reduces unwanted reflections on water, glass and foliage, increasing perceived color depth without altering exposure control. It improves sky and cloud separation and lowers atmospheric haze in landscape shots. The filter is compact and lightweight to suit the size and mounting constraints of action camera housings, and the circular polarizer design maintains compatibility with the camera’s metering and autofocus systems.
Suitable for
Outdoor action sports photography and videography
Landscape and nature shots with GoPro Hero 9/10/11
Water and coastal photography to reduce surface glare
Shooting in bright, high-contrast lighting conditions
Key specifications
Type: Circular polarizing (CPL) filter
Optical treatment: Multi-coated surfaces to reduce reflections
Compatibility: Designed for use with GoPro Hero 9, Hero 10 and Hero 11 via compatible housings or lens adapters
Function: Reduces non-metal surface glare, enhances color saturation and contrast
Form factor: Slim, lightweight filter suitable for action camera mounting
How to use
Attach the filter to a compatible GoPro housing or a lens adapter according to the housing or adapter manufacturer’s instructions. Rotate the CPL ring while observing the camera’s live view or preview footage until the desired reduction in reflections and improved color saturation is achieved. Check framing and exposure after adjustment, as the filter can change perceived contrast and color balance. Remove the filter and store it in a protective case when not in use to avoid scratches and dust.
Usage recommendations
For best results, use the CPL filter when shooting skies, foliage, water surfaces or glass in bright daylight. Combine with neutral exposure settings and, if available, a lens hood or housing shade to minimize stray light. Avoid using the polarizer on scenes where reflections from metallic surfaces are desired or on low-light indoor shots where additional light loss may affect image quality.

## FAQ

### How much does the K&F CPL Filter for GoPro Hero 9/10/11 SB7850 cost, and is it available for purchase?

The price is 42.49 € (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 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/11848877/67247578_large.webp