---
product_id: 434153579
title: "Fotasy Pentax PK Lens to Canon EOS R Mirrorless Camera Adapter"
brand: "fotasy"
price: "¥7477"
currency: JPY
in_stock: true
reviews_count: 5
category: "Fotasy"
url: https://www.desertcart.jp/products/434153579-fotasy-pentax-pk-lens-to-canon-eos-r-mirrorless-camera
store_origin: JP
region: Japan
---

# Seamless Pentax K to Canon RF fit Manual focus & exposure control Durable copper mount build Fotasy Pentax PK Lens to Canon EOS R Mirrorless Camera Adapter

**Brand:** fotasy
**Price:** ¥7477
**Availability:** ✅ In Stock

## Summary

> 🔗 Unlock your vintage lens legacy on cutting-edge Canon mirrorless!

## Quick Answers

- **What is this?** Fotasy Pentax PK Lens to Canon EOS R Mirrorless Camera Adapter by fotasy
- **How much does it cost?** ¥7477 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/434153579-fotasy-pentax-pk-lens-to-canon-eos-r-mirrorless-camera)

## 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

- • **True Manual Control:** Full manual exposure and focus for creative precision and vintage lens lovers
- • **Plug & Play Simplicity:** Easy to attach adapter ring, instantly expands your lens arsenal
- • **Universal Compatibility:** Works flawlessly with Canon EOS R series (R, RP, Ra, R3, R5, R6, R7, R10)
- • **Infinity Focus Guaranteed:** No need for lens recalibration or shimming—shoot sharp every time
- • **Robust Copper Construction:** Solid, durable mount ensures long-lasting reliability

## Overview

The Fotasy Pentax PK to Canon EOS R Mirrorless Adapter is a precision-engineered copper mount adapter that enables seamless use of Pentax K mount lenses on Canon EOS R series mirrorless cameras. It guarantees infinity focus without recalibration, supports full manual focus and exposure control, and is compatible with a wide range of Canon RF mount models. This adapter is perfect for photographers seeking to blend classic optics with modern camera technology.

## Description

Fotasy Professional designed Pentax K Mount Lens to Cannon RF Mirrorless Camera Adapter.Infinity remains unchanged, so the lens does not need to be re-collimated or shimmed.Compatible with Pentax K Mount LensCompatible with Canon RF Mount Mirrorless cameras EOS R RP Ra R3 R5 R6 R7 R10

Review: Good 👍🏻
Review: Great adapter

## Features

- PK EOS R Adapter, K Mount EOS RP Adapter, allows Pentax K Mount lens to fit on Cannon EOS RF Mount Mirrorless Camera
- Infinity Focus Guaranteed. Copper Lens Mount, Solid and Durable
- Pls Note: Adapter does NOT compatible with Cannon EF / Efs Mount DSLRs
- 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
- PK EOS RF Adapter, PK RF Adapter, compatible with Canon EOS R Mirrorless Camera EOS R RP Ra R3 R5 R6 R7 R10

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B07KZ869NL |
| Brand | Fotasy |
| Built-In Media | Lens Adapter |
| Camera Lens | The Fotasy Pentax PK Lens to Canon EOS R Mirrorless Camera Adapter allows Pentax K Mount lenses to be used on Canon EOS RF Mount Mirrorless Cameras. It maintains infinity focus, ensuring the lens does not need re-collimation. Compatible with Canon EOS R, RP, Ra, R3, R5, R6, R7, and R10 models. Note that exposure and focus must be adjusted manually, and no electrical contacts mean automatic diaphra… |
| Camera lens description | The Fotasy Pentax PK Lens to Canon EOS R Mirrorless Camera Adapter allows Pentax K Mount lenses to be used on Canon EOS RF Mount Mirrorless Cameras. It maintains infinity focus, ensuring the lens does not need re-collimation. Compatible with Canon EOS R, RP, Ra, R3, R5, R6, R7, and R10 models. Note that exposure and focus must be adjusted manually, and no electrical contacts mean automatic diaphragm, auto-focusing, or other functions will not operate. Camera lens description The Fotasy Pentax PK Lens to Canon EOS R Mirrorless Camera Adapter allows Pentax K Mount lenses to be used on Canon EOS RF Mount Mirrorless Cameras. It maintains infinity focus, ensuring the lens does not need re-collimation. Compatible with Canon EOS R, RP, Ra, R3, R5, R6, R7, and R10 models. Note that exposure and focus must be adjusted manually, and no electrical contacts mean automatic diaphragm, auto-focusing, or other functions will not operate. See more |
| Color | Pentax K EOS R Adapter |
| Compatible Camera Mount | Pentax K |
| Compatible mountings | Pentax K |
| Customer Reviews | 4.3 out of 5 stars 45 Reviews |
| Exposure Control Type | Manual |
| Focal Length Description | 1 millimeters |
| Focal length description | 1 millimeters |
| Focus Type | Manual Focus |
| Global Trade Identification Number | 00662578169383 |
| Image stabilization | No image stabilization |
| Item Type Name | Fotasy copper pk lens to cannon eos rf mount adapter, k-mount eos r adapter, adapter for pentax k mount lense, compatible with canon eos r mirrorless camera eos r rp ra r3 r5 r6 r7 r10. |
| Item Weight | 3 Ounces |
| Lens | Standard |
| Lens Design | Prime |
| Lens Mount | Pentax K |
| Lens type | Standard |
| Manufacturer | Fotasy |
| Maximum Focal Length | 1 Millimeters |
| Maximum focal length | 1 Millimeters |
| Media Type | ProductImage |
| Minimum Focal Length | 1 Millimeters |
| Model Name | ERPK |
| UPC | 662578169383 |
| Water Resistance Level | Not Water Resistant |
| Zoom Ratio | 1:1 |

## Product Details

- **Brand:** Fotasy
- **Compatible mountings:** Pentax K
- **Focal length description:** 1 millimeters
- **Lens type:** Standard

## Images

![Fotasy Pentax PK Lens to Canon EOS R Mirrorless Camera Adapter - Image 1](https://m.media-amazon.com/images/I/6140hTXJvBL.jpg)
![Fotasy Pentax PK Lens to Canon EOS R Mirrorless Camera Adapter - Image 2](https://m.media-amazon.com/images/I/619OFNn58JL.jpg)
![Fotasy Pentax PK Lens to Canon EOS R Mirrorless Camera Adapter - Image 3](https://m.media-amazon.com/images/I/61WVdOEow2L.jpg)
![Fotasy Pentax PK Lens to Canon EOS R Mirrorless Camera Adapter - Image 4](https://m.media-amazon.com/images/I/61d7FTjf2HL.jpg)
![Fotasy Pentax PK Lens to Canon EOS R Mirrorless Camera Adapter - Image 5](https://m.media-amazon.com/images/I/61sajHqwI-L.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Good 👍🏻
*by J***D on 30 December 2025*



### ⭐⭐⭐⭐⭐ Great adapter
*by S***X on 30 September 2025*



### ⭐⭐⭐⭐⭐ Works perfectly to attach old vintage lenses to your modern camera
*by B***N on 11 December 2024*



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*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-02-11*