# Polarizing CPL Ultra HD 8K Nano-X Filter for DJI Air 3S Drone by K&F (model SB9346)

**URL:** https://aio.lv/en/product--kf-sb9346--11974712
**Data updated:** 2026-03-11 16:11 (EET)
**Category:** Drone Parts
**Manufacturer:** K&F
**Manufacturer code:** SB9346
**EAN:** 6942052547956
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 26.49 €
**Prices and availability valid until:** 2026-07-12 23:59
**Price without VAT (21%):** 21.89 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--kf-sb9346--11974712

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 01.07.2026 | free |
| Pickup points | 06.07.2026 | 1.99 EUR |
| Courier delivery to door | 06.07.2026 | 4.99 EUR |

## Summary description

Circular polarizing (CPL) filter K&F SB9346 designed for DJI Air 3S drone cameras. The Ultra HD 8K Nano-X optical coating reduces reflections and glare, enhances color saturation and contrast, and helps achieve clearer skies and richer foliage tones. Intended for aerial photography and videography to control reflections from water, glass and non-metallic surfaces and to improve overall image clarity.

## Long description

The Polarizing CPL Ultra HD 8K Nano-X Filter for DJI Air 3S Drone by K&F is a circular polarizing (CPL) filter specifically designed to fit the DJI Air 3S camera. The filter uses K&F's Ultra HD 8K Nano-X optical coating to reduce reflections and glare, increase color saturation and contrast, and improve clarity in aerial photos and video. It is intended to help control reflections from water, glass and other non-metallic surfaces while retaining fine image detail and minimal color cast.
Advantages
The Nano-X multi-coating minimizes surface reflections and reduces internal flare, delivering improved sharpness and more accurate color rendering for landscape and architectural aerial shots. As a circular polarizer, it allows automatic camera metering and autofocus to operate normally while providing variable polarization control. The filter construction is optimized for drone use to keep weight and thickness low and to maintain the correct optical alignment for wide-angle drone lenses.
Suitable for
 Aerial landscape photography to deepen sky tones and improve cloud definition
 Coastal and lake scenes to reduce surface glare on water
 Urban and architectural shots to manage reflections on glass facades
 Forests and vegetation to increase foliage saturation and contrast
Key specifications
 Filter type: Circular polarizing (CPL)
 Optical coating: Ultra HD 8K Nano-X multi-coating for reflection and flare reduction
 Compatibility: Designed for DJI Air 3S drone camera optics
 Effect: Reduces reflections and glare, increases color saturation and contrast
 Construction: Low-profile, lightweight design suitable for drone-mounted use
How to use
Attach the CPL filter to the DJI Air 3S camera mount according to the filter's mounting method, ensuring secure and correct alignment. While flying, rotate the filter ring to adjust the degree of polarization until the desired reduction in reflections and increase in color saturation is achieved. Use the filter with proper exposure settings; polarization can reduce light transmission, so adjust shutter speed or ISO as needed. Regularly check that the filter is clean and free of smudges and that it remains firmly attached before each flight.
Usage recommendations
For best results, use the polarizer during daylight with visible sky and when shooting across reflective surfaces such as water or glass. Avoid using a strong polarization effect when shooting scenes with mixed lighting angles that may produce uneven polarization across the frame. Clean the filter with a soft microfiber cloth before use and store it in a protective case when not mounted on the drone.

## FAQ

### How much does the K&F Polarizing CPL Filter for DJI Air 3S SB9346 cost, and is it available for purchase?

The price is 26.49 € (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 01.07.2026 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/11974712/67422918_large.webp