---
product_id: 378326790
title: "Fotasy Adjustable M42 42mm Screw Mount Lens to Cannon EOS RF Mount Adapter, M42 RF Adapter, M42 Lens to EOS RF, Compatible with Canon EOS R Mirrorless Camera EOS R RP Ra R3 R5 R6 R7 R10"
brand: "fotasy"
price: "₱2936"
currency: PHP
in_stock: true
url: https://www.desertcart.ph/products/378326790-fotasy-adjustable-m42-42mm-screw-mount-lens-to-cannon-eos
store_origin: PH
region: Philippines
---

# Supports Canon EOS RF mirrorless cameras 42mm M42 screw mount compatibility Adjustable copper lens mount for perfect alignment Fotasy Adjustable M42 42mm Screw Mount Lens to Cannon EOS RF Mount Adapter, M42 RF Adapter, M42 Lens to EOS RF, Compatible with Canon EOS R Mirrorless Camera EOS R RP Ra R3 R5 R6 R7 R10

**Brand:** fotasy
**Price:** ₱2936
**Availability:** ✅ In Stock

## Summary

> 🔗 Bridge the vintage with the cutting-edge — your classic lenses deserve the RF revolution!

## Quick Answers

- **What is this?** Fotasy Adjustable M42 42mm Screw Mount Lens to Cannon EOS RF Mount Adapter, M42 RF Adapter, M42 Lens to EOS RF, Compatible with Canon EOS R Mirrorless Camera EOS R RP Ra R3 R5 R6 R7 R10 by fotasy
- **How much does it cost?** ₱2936 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.ph](https://www.desertcart.ph/products/378326790-fotasy-adjustable-m42-42mm-screw-mount-lens-to-cannon-eos)

## 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

- • **Manual Control Mastery:** Embrace full manual exposure and focus control for that authentic vintage photography experience.
- • **Robust & Durable Build:** Crafted with solid copper for long-lasting reliability and a premium feel.
- • **Infinity Focus Guaranteed:** Maintain perfect infinity focus without any need for recalibration or shimming.
- • **Precision Adjustable Mount:** Fine-tune lens alignment with an easy screw adjustment—no more off-center shots or guesswork.
- • **Universal M42 Compatibility:** Seamlessly mounts classic 42mm screw lenses like Takumar & Helios to your modern Canon RF body.

## Overview

The Fotasy Adjustable M42 to Canon EOS RF Mount Adapter enables photographers to effortlessly attach 42mm screw mount lenses, such as Takumar and Helios, to Canon's latest RF mirrorless cameras. Featuring an adjustable copper mount for precise lens alignment and guaranteed infinity focus, this durable adapter empowers manual control while preserving the optical integrity of beloved vintage lenses.

## Description

Adjustable M42 42mm Screw Mount Lens to Cannon EOS RF Mount Adapter, M42 RF Adapter, M42 Lens to EOS RF, Compatible with Canon EOS R Mirrorless Camera EOS R RP Ra R3 R5 R6 R7 R10

## Features

- M42 Lens EOS R Adapter, M42 Lens EOS RP Adapter, allows 42 42mm Screw Mount Lens (pentax Takumar, Helios etc) to fit on Cannon EOS RF Mount Mirrorless Camera
- Infinity Focus Guaranteed.
- Adjustable Copper Lens Mount, Solid and Durable
- 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.
- M42 RF Adapter, M42 EOS RF adapter, compatible with Canon EOS R Mirrorless Camera EOS R RP Ra R3 R5 R6 R7 R10
- Fits Helios 44-2 58M M42 lens Pentax takoma M42 lens etc

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Real Angle Of View | 27.3 Degrees |
| Maximum Aperture | 1 Millimeters |
| Minimum Aperture | 1 Millimeters |
| Zoom Ratio | 1:1 |
| Compatible Camera Models | Canon EOS R, RP, Ra, R3, R5, R6, R7, R10 |
| Lens Mount | M42 |
| Minimum Focal Length | 1 Millimeters |
| Lens Design | Prime |
| Focus Type | Manual Focus |
| Focal Length Description | 42 millimeters |
| Lens | Standard |
| Compatible Camera Mount | Canon RF |
| Maximum Focal Length | 1 Millimeters |

## Product Details

- **Brand:** Fotasy
- **Focal length description:** 42 millimeters
- **Lens type:** Standard
- **Compatible mountings:** Canon RF
- **Camera lens description:** Fotasy M42 42mm Lens for Canon EOS R Camera without Mirror - Camera Adapter without Change. Standard lens with 42mm focusing range and F1.0 hole. It has no image stabilisation or autofocus. Compatible with Canon EOS R and EOS RP.

## Images

![Fotasy Adjustable M42 42mm Screw Mount Lens to Cannon EOS RF Mount Adapter, M42 RF Adapter, M42 Lens to EOS RF, Compatible with Canon EOS R Mirrorless Camera EOS R RP Ra R3 R5 R6 R7 R10 - Image 1](https://m.media-amazon.com/images/I/61TJZO8E7IL.jpg)

## Frequently Bought Together

- Fotasy Adjustable M42 42mm Screw Mount Lens to Cannon EOS RF Mount Adapter, M42 RF Adapter, M42 Lens to EOS RF, Compatible with Canon EOS R Mirrorless Camera EOS R RP Ra R3 R5 R6 R7 R10
- Fotasy FD Mount Lens to Cannon EOS RF Mount Adapter, FD EOS R Adapter, FD RF, FD FL Classic Manual Lense Adapter, Compatible with Canon EOS R Mirrorless Camera EOS R RP Ra R3 R5 R6 R7 R10
- Fotasy Copper PK Lens to Canon EOS RF Mount Adapter, Pentax K EOS R Adapter, Compatible with Pentax K Mount Lense & Canon EOS R Mirrorless Camera EOS R/RP/Ra / R5 / R6

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**Shop now:** [https://www.desertcart.ph/products/378326790-fotasy-adjustable-m42-42mm-screw-mount-lens-to-cannon-eos](https://www.desertcart.ph/products/378326790-fotasy-adjustable-m42-42mm-screw-mount-lens-to-cannon-eos)

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*Product available on Desertcart Philippines*
*Store origin: PH*
*Last updated: 2026-01-24*