---
product_id: 696860454
title: "Fotasy Copper Adjustable M42 Lens to E Mount Adapter, 42mm Screw Mount to E Mount, Compatible with Sony a7 a7R a7s II III IV a9 a7c Alpha 1 a6600 a6500 a6400 a6300 a6100 a6000 a5100 a5000 a3500 ZV-E10"
brand: "fotasy"
price: "€ 25.90"
currency: EUR
in_stock: false
reviews_count: 8
category: "Fotasy"
url: https://www.desertcart.it/products/696860454-fotasy-copper-adjustable-m42-lens-to-e-mount-adapter-42mm
store_origin: IT
region: Italy
---

# 42mm M42 screw mount precision Copper adjustable mount for durability Manual focus & exposure control Fotasy Copper Adjustable M42 Lens to E Mount Adapter, 42mm Screw Mount to E Mount, Compatible with Sony a7 a7R a7s II III IV a9 a7c Alpha 1 a6600 a6500 a6400 a6300 a6100 a6000 a5100 a5000 a3500 ZV-E10

**Brand:** fotasy
**Price:** € 25.90
**Availability:** ❌ Out of Stock

## Summary

> 📸 Elevate your vintage glass game with precision and style!

## Quick Answers

- **What is this?** Fotasy Copper Adjustable M42 Lens to E Mount Adapter, 42mm Screw Mount to E Mount, Compatible with Sony a7 a7R a7s II III IV a9 a7c Alpha 1 a6600 a6500 a6400 a6300 a6100 a6000 a5100 a5000 a3500 ZV-E10 by fotasy
- **How much does it cost?** € 25.90 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.it](https://www.desertcart.it/products/696860454-fotasy-copper-adjustable-m42-lens-to-e-mount-adapter-42mm)

## Best For

- fotasy enthusiasts

## Why This Product

- Trusted fotasy brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Full Manual Control:** Complete manual exposure and focus for creative freedom and authentic photography.
- • **Robust Copper Build:** Durable copper mount offers long-lasting stability and premium feel.
- • **Wide Sony Compatibility:** Works flawlessly with Sony a7 series, a9, a6xxx, ZV-E10, and more—unlock your lens arsenal.
- • **Precision Infinity Focus:** Guaranteed infinity focus ensures sharp, professional-grade shots every time.
- • **Seamless Vintage Lens Revival:** Transform classic M42 lenses into modern Sony E-mount masterpieces.

## Overview

The Fotasy Copper Adjustable M42 to Sony E Mount Adapter enables photographers to mount classic 42mm screw M42 lenses on a broad range of Sony E-mount mirrorless cameras. Featuring a durable copper construction and guaranteed infinity focus, this adapter offers full manual control over exposure and focus, making it the perfect tool for professionals seeking to blend vintage optics with modern camera technology.

## Description

This adapter allows M42 42mm Screw Mount Lens to fit on E Mount Full frame Mirrorless Cameras.Infinity remains guaranteed.There is no electrical contacts in the adapter ring. Exposure and focus has to be adjusted manually. Automatic diaphragm, auto-focusing, or any other functions will not operated with using this adapter.Compatible with M42 42mm Screw Mount Lens eg Takumar m42 Lens, Helios M42 LensCompatible with Sony a7 a7r a7S II III IV a9 a9II a7c Alpha 1 NEX5T NEX-6 NEX-7 NEX-F3 a3000 a3500 a5000 a5100 a6000 a6300 a6400 a6500 a6600 ZV-E10

Review: Does what I needed it to do - Did what I intended it to do, haven't actually used the lens much since buying this adapter but overall seems fairly solid.
Review: Does the job well - Does the job well

## Features

- M42 lens to E Mount Adapter / 42mm to FE Adapter, allows M42 42mm Screw Mount Lens (eg, Pentax Super Takumar, Helios etc) to fit on E-Mount Mirrorless Camera Body.
- Infinity Focus Guaranteed.
- There is no electrical contacts in the adapter ring. Exposure and focus has to be adjusted manually. Automatic diaphragm, auto-focusing, or any other functions will not operated with using this adapter
- Copper Lens mount, adjustable
- M42 FE Mount Lens Adapter, compatible with Sony a7 a7r a7S II III IV a9 a9II a7c Alpha 1 NEX5T NEX-6 NEX-7 NEX-F3 a3000 a3500 a5000 a5100 a6000 a6300 a6400 a6500 a6600 ZV-E10

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B01043OD28 |
| Best Sellers Rank | 182 in Lens Flash Adapters & Converters |
| Brand | Fotasy |
| Camera Lens | The Fotasy M42 to E Mount Adapter allows M42 42mm Screw Mount Lenses to fit on E Mount Mirrorless Cameras, maintaining infinity focus. It's manually adjustable, with no electrical contacts, so exposure and focus must be set manually. Compatible with a wide range of Sony E-mount cameras. |
| Colour | M42 Lens to Sony FE |
| Customer Reviews | 4.4 4.4 out of 5 stars (1,038) |
| Date First Available | 31 July 2010 |
| Focus type | Manual Focus |
| Guaranteed software updates until | unknown |
| Included components | M42 Lens to Sony E Mount Adapter |
| Item Weight | 3 Ounces |
| Item model number | FE42 |
| Max Focal Length | 42 Millimeters |
| Min Focal Length | 42 Millimeters |
| Package Dimensions L x W x H | 29.2 x 22.7 x 2.4 centimetres |
| Package Weight | 1.02 Kilograms |
| Part number | A742 |
| Plug profile | Sony |
| Product Dimensions L x W x H | 5.8 x 5.8 x 3 centimetres |
| Size | M42 Lens to Sony FE |
| Style | M42 |
| Water Resistance Level | Not Water Resistant |
| Zoom Type | prime |

## Product Details

- **Brand:** Fotasy
- **Compatible mountings:** M42, Sony E
- **Focal length description:** 42mm
- **Focus type:** Manual Focus
- **Image stabilisation:** No image stabilization
- **Lens type:** adapter
- **Maximum focal length:** 42 Millimeters
- **Minimum focal length:** 42 Millimeters
- **Model name:** FE42

## Images

![Fotasy Copper Adjustable M42 Lens to E Mount Adapter, 42mm Screw Mount to E Mount, Compatible with Sony a7 a7R a7s II III IV a9 a7c Alpha 1 a6600 a6500 a6400 a6300 a6100 a6000 a5100 a5000 a3500 ZV-E10 - Image 1](https://m.media-amazon.com/images/I/71KzpNBNQuL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Does what I needed it to do
*by B***N on 10 January 2021*

Did what I intended it to do, haven't actually used the lens much since buying this adapter but overall seems fairly solid.

### ⭐⭐⭐⭐ Does the job well
*by J***Z on 20 July 2019*

Does the job well

### ⭐⭐⭐⭐⭐ Well made
*by M***N on 7 October 2021*

Well maid, fits perfectly, need to see how it fares over the long term though

## Frequently Bought Together

- Fotasy Manual Cannon EF Lens to E Mount Adapter, EFS E Mount, EF Adapter to E Mount, Compatible with Sony Mirrorless a7 a7r a7s a7 II III IV a9 a9II a7c aplha 1 a6600 a6500 a6400 a6300
- JJC E-Mount Body Cap & Rear Lens Cap Cover Kit for Sony A7 A7II A7III A7IV A7S II III A7R II III IV A7RV A7CR A7C II A6700 A6600 A6400 A6300 A6100 A6000 A1 II ZV-E10 II ZV-E1 & More Sony Camera & Lens
- Powerextra 2 Pack Replacement NP-FW50 Battery & Smart LCD Display Dual Channel Charger for Sony Alpha a6500, a6300, a6000, a7, a7s, a5100, a5000, a7r, a7 ii Cameras

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---

*Product available on Desertcart Italy*
*Store origin: IT*
*Last updated: 2026-01-30*