# K&F Mount Adapter for Sony E (NEX) to M42 Lens Mount — K&F SB6330

**URL:** https://aio.lv/en/product--kf-sb6330--11819749
**Data updated:** 2026-03-09 11:07 (EET)
**Category:** Camera Lenses
**Manufacturer:** K&F
**Manufacturer code:** SB6330
**EAN:** 6936069265811
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 27.49 €
**Prices and availability valid until:** 2026-07-12 23:59
**Price without VAT (21%):** 22.72 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--kf-sb6330--11819749

## 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

Mount adapter that enables using M42 screw-mount lenses on Sony E (NEX) mirrorless cameras. Manufactured by K&F (model SB6330), it provides mechanical coupling between M42 lenses and E-mount bodies for manual focus and aperture control. Suited for photographers who want to use legacy M42 glass on modern Sony E cameras for creative or budget setups.

## Long description

The K&F Mount Adapter for Sony E (NEX) to M42 Lens Mount (model SB6330) is a mechanical adapter that allows photographers to use legacy M42 screw-mount lenses on Sony E-mount mirrorless cameras. It provides a secure physical connection between the camera body and M42 lenses, preserving manual focus and aperture control. The adapter is designed for compatibility with a wide range of M42 lenses and maintains the optical alignment required for accurate imaging on Sony mirrorless sensors.
Advantages
The adapter offers a simple, robust metal construction that ensures stable mounting and repeatable alignment when attaching M42 lenses to Sony E bodies. It does not contain optical elements, so lens characteristics such as focal length and optical quality remain unchanged. The mechanical design supports full manual operation of focus and aperture directly on the lens, which is useful for photographers who prefer manual control or want to exploit the rendering of vintage glass. The lightweight and compact form factor adds minimal bulk to the camera setup while providing reliable lens-to-body coupling.
Suitable for
Photographers who want to use M42 screw-mount lenses on Sony E (NEX) mirrorless cameras
Enthusiasts adapting vintage or manual lenses for creative effects and unique bokeh
Budget-conscious users repurposing existing M42 lenses instead of buying new native E-mount optics
Macro or experimental shooters using specialized M42 optics with Sony bodies
Key specifications
Mount conversion: M42 screw mount to Sony E-mount
Construction: metal body for durability and secure fit
Optical elements: none (mechanical adapter only)
Focus control: manual focus via lens focus ring
Aperture control: manual aperture control on lens (adapter does not transmit electronic signals)
Compatibility: supports a wide range of M42 lenses designed for 35mm format
How to use
Attach the adapter to your Sony E-mount camera by aligning the adapter’s E-mount side with the camera’s mount and turning until it locks into place. Then screw the M42 lens onto the adapter’s M42 thread until it is secure. Operate focus and aperture manually on the lens; the camera will detect the lens as a mechanical attachment without electronic communication. For proper exposure and focus confirmation, use the camera’s manual or aperture-priority modes and rely on focus peaking or magnification features if available.
Usage recommendations
When using vintage M42 lenses, check lens condition (aperture blades, helicoid smoothness, and glass clarity) before mounting. Use mirrorless camera features such as focus peaking, magnified live view, and exposure preview to achieve precise focus and correct exposure. If lens infinity focus appears off, ensure the adapter is fully seated and the lens is properly threaded; compatibility with certain lenses may vary.

## FAQ

### How much does the K&F Mount Adapter Sony E to M42 SB6330 cost, and is it available for purchase?

The price is 27.49 € (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/11819749/67222082_large.webp