# K&F Concept EF-E IV Lens Mount Adapter for Canon EF Lenses to Sony E-Mount Cameras

**URL:** https://aio.lv/en/product--commlite-kf4382--12481975
**Data updated:** 2026-05-27 17:59 (EEST)
**Category:** Camera Lenses
**Manufacturer:** Commlite
**Manufacturer code:** KF4382
**EAN:** 6936069286526
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 159.49 €
**Prices and availability valid until:** 2026-07-08 23:59
**Price without VAT (21%):** 131.81 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--commlite-kf4382--12481975

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 29.06.2026 | free |
| Pickup points | 02.07.2026 | 1.99 EUR |
| Courier delivery to door | 02.07.2026 | 4.99 EUR |

## Summary description

The K&F Concept EF-E IV lens mount adapter allows for the seamless integration of Canon EF series lenses onto Sony E-mount mirrorless camera bodies. This adapter maintains compatibility for manual and electronic communication between the lens and camera, enabling photographers to expand their lens selection. It is a durable and precise tool designed for professional and enthusiast use, ensuring reliable performance during image capture.

## Long description

The K&F Concept EF-E IV lens mount adapter is a precision-engineered tool designed to bridge the gap between Canon EF series lenses and Sony E-mount mirrorless camera bodies. By facilitating a seamless connection, this adapter allows photographers to utilize their existing collection of Canon glass on modern Sony mirrorless systems without compromising on build quality or functional integrity. It is constructed to maintain a secure fit, ensuring that the optical axis remains perfectly aligned for consistent image quality across various shooting conditions.
Advantages
This adapter offers the significant benefit of cross-system compatibility, effectively expanding the creative possibilities for Sony camera users. It supports electronic communication between the lens and the camera body, which is essential for maintaining autofocus capabilities and aperture control. The robust metal construction provides long-term durability, protecting the connection points from wear and tear during frequent lens changes. Furthermore, its compact and lightweight design ensures that it does not add unnecessary bulk to the camera setup, making it an ideal companion for both studio and field photography.
Suitable for
Photographers transitioning from Canon DSLR systems to Sony mirrorless cameras.
Users who wish to leverage high-quality Canon EF lenses on Sony E-mount bodies.
Professional and enthusiast photographers requiring reliable autofocus and aperture control.
Studio, portrait, and landscape photography applications.
When it may not be suitable
This adapter may not be suitable for users who require high-speed continuous autofocus performance that matches native Sony lenses, as performance can vary depending on the specific lens model and camera body firmware. It is also not intended for use with lenses that do not feature electronic communication or manual-only lenses that require specific mechanical coupling.
Key specifications
Compatible with Canon EF and EF-S series lenses.
Compatible with Sony E-mount mirrorless camera bodies.
Supports electronic communication for autofocus and aperture control.
Durable metal construction.
Compact and lightweight design.
How to use
To use the adapter, first attach it to the lens mount of your Sony camera body by aligning the index marks and rotating it until it clicks into place. Once the adapter is secured to the camera, attach your Canon EF lens to the front of the adapter, ensuring the lens mount index marks are aligned. The camera should automatically detect the lens, allowing you to adjust settings such as aperture directly from the camera interface. Always ensure the camera is powered off before attaching or detaching the lens and adapter to prevent potential electrical issues.
What to consider before purchase
Check the firmware version of your Sony camera to ensure optimal compatibility.
Verify if your specific Canon EF lens model is supported for full autofocus functionality.
Consider the weight balance of larger lenses when mounted on smaller Sony camera bodies.
Usage recommendations
For the best performance, it is recommended to keep both the camera and the adapter firmware updated to the latest versions provided by the manufacturer. Regularly clean the electronic contact pins with a soft, dry cloth to ensure stable communication between the lens and the camera.

## FAQ

### How much does the K&F Concept EF-E IV Lens Adapter for Canon EF to Sony E cost, and is it available for purchase?

The price is 159.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 2 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 29.06.2026 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 K&F Concept EF-E IV Lens Adapter for Canon EF to Sony E 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 Commlite 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 Commlite 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

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