# Monocular K&F 12x50 mm BAK-4 FMC — 12× magnification, 50 mm objective

**URL:** https://aio.lv/en/product--kf-sb6406--4827603
**Data updated:** 2026-03-11 11:48 (EET)
**Category:** Binoculars
**Manufacturer:** K&F
**Manufacturer code:** SB6406
**EAN:** 6936069265798
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 83.99 €
**Prices and availability valid until:** 2026-07-16 23:59
**Price without VAT (21%):** 69.41 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--kf-sb6406--4827603

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 03.07.2026 | free |
| Pickup points | 08.07.2026 | 1.99 EUR |
| Courier delivery to door | 08.07.2026 | 4.99 EUR |

## Summary description

Compact monocular by K&F with 12× magnification and 50 mm objective lens, featuring BAK-4 prisms and FMC (fully multi-coated) optics. Designed for handheld observation, birdwatching, hiking and sports, it provides improved light transmission and clearer edge-to-edge images. Portable and suitable for daytime use and outdoor activities.

## Long description

The K&F 12x50 mm BAK-4 FMC monocular is a compact optical instrument offering 12× magnification and a 50 mm objective lens. Its BAK-4 roof prisms and fully multi-coated (FMC) lens surfaces are engineered to increase light transmission and improve image contrast, making it suitable for handheld observation in daytime outdoor conditions. The monocular is designed for users who need a portable, single-eye viewing solution for nature observation, hiking and sports viewing.
Advantages
The BAK-4 prism construction delivers sharper edge-to-edge images compared with lower-grade prisms, while the FMC multi-coatings reduce reflections and enhance brightness. With a 50 mm objective, the monocular collects sufficient light for clearer views in varying daylight conditions. Its compact, single-eye format offers lower weight and faster target acquisition compared with larger binoculars, and the 12× magnification provides detailed close-up views of distant subjects.
Suitable for
 Birdwatching and wildlife observation during daytime
 Hiking and outdoor excursions where portability matters
 Sports events and stadium viewing
 Travel and sightseeing where compact optics are preferred
Key specifications
 Magnification: 12×
 Objective diameter: 50 mm
 Prism type: BAK-4
 Optical coatings: Fully multi-coated (FMC)
 Intended use: Handheld daytime observation
 Form factor: Monocular (single eyepiece)
How to use
Hold the monocular steady with both hands or stabilize it against a support to reduce shake at 12× magnification. Adjust the central focus wheel until the image is sharp, and use any available eyecup adjustment to achieve comfortable eye relief. For prolonged observation or higher stability, mount the monocular on a compatible tripod or monopod if the model supports such mounting. Store the monocular in its protective case when not in use to preserve optical coatings and mechanical parts.
Usage recommendations
For best daytime results, use the monocular in well-lit conditions and allow a few moments for your eyes to adapt when switching between viewing distances. Clean lens surfaces with a soft microfiber cloth and a suitable lens cleaner to maintain image quality; avoid touching optical surfaces with bare fingers.

## FAQ

### How much does the Monocular K&F 12x50 mm BAK-4 FMC cost, and is it available for purchase?

The price is 83.99 € (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 03.07.2026 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, Installment. All transactions are 100% secure and encrypted.

### Can Monocular K&F 12x50 mm BAK-4 FMC be purchased with a lease?

Yes, the purchase is available both on credit and with an interest-free installment plan. Learn more about installments and credit options: https://aio.lv/en/payment#b3

### 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/4827603/30353848_large.webp