# Camera filter kit K&F 4-in-1 (Nano-K UV, CPL, ND4) 82mm

**URL:** https://aio.lv/en/product--kf-sb7494--11878801
**Data updated:** 2026-03-09 20:44 (EET)
**Category:** Camera Filters
**Manufacturer:** K&F
**Manufacturer code:** SB7494
**EAN:** 5904647814936
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 58.99 €
**Prices and availability valid until:** 2026-07-30 23:59
**Price without VAT (21%):** 48.75 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--kf-sb7494--11878801

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 15.07.2026 | free |
| Pickup points | 20.07.2026 | 1.89 EUR |
| Courier delivery to door | 20.07.2026 | 4.99 EUR |

## Summary description

K&F 4-in-1 camera filter kit includes Nano-K UV, circular polarizer (CPL) and ND4 neutral density filters in 82mm size. Designed for lens protection, reduction of UV haze, glare control and light reduction for longer exposures. Suitable for landscape, travel and outdoor photography on lenses with 82mm thread.

## Long description

The K&F 4-in-1 camera filter kit combines a Nano-K UV filter, a circular polarizer (CPL) and an ND4 neutral density filter in a single 82mm kit designed for use with lenses that accept 82mm filter threads. The Nano-K UV element reduces ultraviolet haze and offers a protective optical layer for the front element, while the CPL controls reflections and increases color saturation. The ND4 reduces incoming light by 2 stops, enabling longer exposures and wider apertures in brighter conditions. The kit is intended for landscape, travel and outdoor photography where image clarity, glare control and controlled exposure are required.
Advantages
The Nano-K UV filter provides surface protection and reduces UV-induced blue cast without altering color balance. The circular polarizer effectively minimizes reflections from non-metallic surfaces such as water and glass and improves contrast and color depth. The ND4 neutral density filter cuts light uniformly by 2 stops to help achieve motion blur or shallower depth of field in bright light. All filters share the same 82mm thread size for easy mounting and quick interchange on compatible lenses.
Suitable for
Landscape photography to reduce atmospheric haze and enhance sky contrast
Outdoor and travel photography where lens protection and glare control are needed
Long-exposure shooting of waterfalls, rivers and moving clouds using the ND4
Situations with reflective surfaces — lakes, wet rocks and windows — where the CPL improves image clarity
Key specifications
Filter types: Nano-K UV, Circular Polarizer (CPL), ND4 neutral density
Filter thread size: 82 mm
ND density: 2-stop light reduction (ND4)
CPL: circular polarizing design for rotation and selective polarization control
UV: multi-coated optical surface for reduced reflections and protection
Mount: threaded metal frame compatible with 82mm front threads
How to use
Attach the desired filter to the front thread of an 82mm lens by screwing it on clockwise until secure; avoid overtightening. For polarization control, rotate the CPL element while observing the viewfinder or live view until the desired reduction in reflections or enhancement in sky contrast is achieved. Use the ND4 when you need about 2 stops of light reduction; meter exposure with the filter in place or apply the light loss to your exposure settings. When not in use, store filters in their protective cases to prevent scratches and dust.
Usage recommendations
Clean filter surfaces with a soft brush or microfiber cloth and lens cleaning fluid when necessary. Combine the CPL with the ND4 for controlled long exposures and glare reduction, but be mindful of potential vignetting on wide-angle lenses; check the frame for darkening at the corners and adjust stacking or use single thin-profile filters if needed.

## FAQ

### How much does the K&F 4-in-1 filter kit 82mm cost, and is it available for purchase?

The price is 58.99 € (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 15.07.2026 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/11878801/67296383_large.webp