---
product_id: 428645227
title: "Fotasy M42 Lens to Canon EOS R Mount Helicoid Adapter, M42 EOS RF Macro Focusing Helicoid Extention Tube, M42 EOS R Adapter, fits 42mm Screw Mount Lens & Canon EOS R Mirrorless Camera EOS R/EOS RP"
brand: "fotasy"
price: "¥19015"
currency: JPY
in_stock: true
url: https://www.desertcart.jp/products/428645227-fotasy-m42-lens-to-canon-eos-r-mount-helicoid-adapter
store_origin: JP
region: Japan
---

# 32mm helicoid focus travel Lightweight alloy build Precision M42 to EOS R mount fit Fotasy M42 Lens to Canon EOS R Mount Helicoid Adapter, M42 EOS RF Macro Focusing Helicoid Extention Tube, M42 EOS R Adapter, fits 42mm Screw Mount Lens & Canon EOS R Mirrorless Camera EOS R/EOS RP

**Brand:** fotasy
**Price:** ¥19015
**Availability:** ✅ In Stock

## Summary

> 🔧 Vintage glass meets modern precision — focus on what matters!

## Quick Answers

- **What is this?** Fotasy M42 Lens to Canon EOS R Mount Helicoid Adapter, M42 EOS RF Macro Focusing Helicoid Extention Tube, M42 EOS R Adapter, fits 42mm Screw Mount Lens & Canon EOS R Mirrorless Camera EOS R/EOS RP by fotasy
- **How much does it cost?** ¥19015 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/428645227-fotasy-m42-lens-to-canon-eos-r-mount-helicoid-adapter)

## 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

- • **Expand Your Lens Arsenal:** Unlock the creative potential of classic M42 lenses on modern mirrorless cameras, standing out in any professional shoot.
- • **Infinity Focus Capability:** Shoot landscapes or portraits with confidence—this adapter supports full infinity focus for versatile use.
- • **Precision Macro Focusing Helicoid:** Enjoy a smooth 32mm helicoid extension for ultra-fine manual focus control, perfect for macro and creative photography.
- • **Seamless M42 to Canon EOS R Compatibility:** Effortlessly mount your vintage 42mm screw lenses on cutting-edge Canon EOS R and EOS RP mirrorless bodies.
- • **Lightweight Yet Durable Alloy Construction:** Engineered from premium lightweight alloy to keep your gear nimble without compromising strength.

## Overview

The Fotasy M42 to Canon EOS R Helicoid Adapter is a lightweight alloy extension tube that enables seamless mounting of 42mm screw-mount lenses on Canon EOS R and EOS RP mirrorless cameras. Featuring a 32mm helicoid for precise macro focusing and full infinity focus support, it bridges classic optics with modern digital performance.

## Description

Fotasy M42 Lens to Canon EOS R Mount Helicoid Adapter, M42 EOS RF Macro Focusing Helicoid Extention Tube, M42 EOS R Adapter, fits 42mm Screw Mount Lens & Canon EOS R Mirrorless Camera EOS R/EOS RP

## Features

- M42 EOS R adapter M42 EOS RP adapter macro focusing helicoid tube allows M42 lens to fit on Canon EOS R mount camera
- Made with light-weight alloy
- It can works as a standard M42 - EOS R mount adapter and allows lens focus to infinity
- This helicoid tube offers a total of 32mm movement distance for Lens focusing
- M42 EOS RF focusing helicoid adapter is compatible with Canon EOS R Mirrorless camera EOS R/ EOS RP

## Product Details

- **Brand:** Fotasy
- **Lens type:** Standard
- **Compatible mountings:** Canon RF
- **Maximum focal length:** 1
- **Minimum focal length:** 1

## Images

![Fotasy M42 Lens to Canon EOS R Mount Helicoid Adapter, M42 EOS RF Macro Focusing Helicoid Extention Tube, M42 EOS R Adapter, fits 42mm Screw Mount Lens & Canon EOS R Mirrorless Camera EOS R/EOS RP - Image 1](https://m.media-amazon.com/images/I/612zMo56erL.jpg)
![Fotasy M42 Lens to Canon EOS R Mount Helicoid Adapter, M42 EOS RF Macro Focusing Helicoid Extention Tube, M42 EOS R Adapter, fits 42mm Screw Mount Lens & Canon EOS R Mirrorless Camera EOS R/EOS RP - Image 2](https://m.media-amazon.com/images/I/71WH7+dP7+L.jpg)
![Fotasy M42 Lens to Canon EOS R Mount Helicoid Adapter, M42 EOS RF Macro Focusing Helicoid Extention Tube, M42 EOS R Adapter, fits 42mm Screw Mount Lens & Canon EOS R Mirrorless Camera EOS R/EOS RP - Image 3](https://m.media-amazon.com/images/I/61J9zHW4wjL.jpg)
![Fotasy M42 Lens to Canon EOS R Mount Helicoid Adapter, M42 EOS RF Macro Focusing Helicoid Extention Tube, M42 EOS R Adapter, fits 42mm Screw Mount Lens & Canon EOS R Mirrorless Camera EOS R/EOS RP - Image 4](https://m.media-amazon.com/images/I/81xAYf8cQxL.jpg)
![Fotasy M42 Lens to Canon EOS R Mount Helicoid Adapter, M42 EOS RF Macro Focusing Helicoid Extention Tube, M42 EOS R Adapter, fits 42mm Screw Mount Lens & Canon EOS R Mirrorless Camera EOS R/EOS RP - Image 5](https://m.media-amazon.com/images/I/61KVY76-YTL.jpg)

---

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**Shop now:** [https://www.desertcart.jp/products/428645227-fotasy-m42-lens-to-canon-eos-r-mount-helicoid-adapter](https://www.desertcart.jp/products/428645227-fotasy-m42-lens-to-canon-eos-r-mount-helicoid-adapter)

---

*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-02-08*