---
product_id: 348284781
title: "K&F Concept Lens Mount Adapter Ring M42 42mm Screw to Fuji Fujifilm FX XPro1 X-Pro1 Camera"
brand: "k&f concept"
price: "€ 124.56"
currency: EUR
in_stock: false
reviews_count: 5
category: "K&F Concept"
url: https://www.desertcart.nl/products/348284781-k-and-f-concept-lens-mount-adapter-ring-m42-42mm
store_origin: NL
region: Netherlands
---

# Infinity focus with manual aperture 42mm precision screw mount Brass & anodized aluminum build K&F Concept Lens Mount Adapter Ring M42 42mm Screw to Fuji Fujifilm FX XPro1 X-Pro1 Camera

**Brand:** k&f concept
**Price:** € 124.56
**Availability:** ❌ Out of Stock

## Summary

> 📸 Unlock timeless lenses, elevate your Fuji game!

## Quick Answers

- **What is this?** K&F Concept Lens Mount Adapter Ring M42 42mm Screw to Fuji Fujifilm FX XPro1 X-Pro1 Camera by k&f concept
- **How much does it cost?** € 124.56 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.nl](https://www.desertcart.nl/products/348284781-k-and-f-concept-lens-mount-adapter-ring-m42-42mm)

## Best For

- k&f concept enthusiasts

## Why This Product

- Trusted k&f concept brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Manual Aperture Control:** Full diaphragm control lets you craft your exposure manually for creative precision.
- • **Wide Fuji Compatibility:** Supports a broad range of Fujifilm X cameras from X-A1 to X-T200 and beyond—future-proof your gear.
- • **Infinity Focus Perfected:** Engineered to maintain sharp infinity focus despite temperature shifts—never miss a detail.
- • **Premium Metal Construction:** Durable brass and anodized aluminum ensure a smooth, long-lasting mount without plastic compromises.
- • **Seamless M42 to Fuji X Mount:** Effortlessly connect vintage lenses to modern Fujifilm X-Series bodies for unique shots.

## Overview

The K&F Concept M42 to Fuji X Adapter Ring is a precision-engineered brass and anodized aluminum mount that enables seamless use of 42mm screw-mount lenses on Fujifilm X-Series mirrorless cameras. It supports manual aperture control and maintains accurate infinity focus despite temperature-induced shifts, compatible with a wide range of Fuji models. Ideal for photographers seeking to blend vintage optics with modern digital performance.

## Description

Please consult us of your lens and camera mount before purchase to get a 100% right product Suitable for: Lens: M42 Screw Mount SLR Lens Camera: Fujifilm X-Series Mirrorless Camera Body Note: Nothing happens when button is pressed The camera needs to be set to function without a FX-Mount lens attached. You can do this by changing the following camera setting: 'Menu' -> 'Shooting Menu 3' -> 'Shoot Without Lens' -> 'On' (Exact naming and location of this option may change depending on camera model) Infinity focus position: the position of the infinity mark ∞of the telephoto lens or super telephoto lens is shifted slightly to the positive side to enable focus adjustment even when focus shift is caused due to temperature changes. The shift range is denoted by an L-shaped line, Be sure to check the focus through the viewfinder even when you shoot at infinity. If your lens does not have a manual aperture control ring, it will stop down to its smallest f/stop by default. After Sales Service: Please contact our professional after sales team for video help or technical support in needed

Review: Muy buena calidad - Producto calidad, bayoneta suave, y con buenos acabados de construcción, de los mejores que he probado. Muy recomendable para usar esos objetivos que tanto nos gustan en otras cámaras
Review: Works great on X-T5 for a cheap macro!

## Features

- Premium-grade K&F Concept adapter,high precision,good quality.
- Made of brass and aluminum (not plastic), anodized aluminum construction.
- Smooth surface for effortless mount,infinity focus allowed, diaphragm control of the lens is set manually.
- Compatible Cameras (Including, but not limited to): Compatible for Fujifilm X-A1, X-A2, X-A3, X-A5, X-A7, X-A10, X-A20, X-E1, X-E2, X-E2s, X-E3, X-H1, X-M1, X-Pro1, X-Pro2, X-Pro3, X-T1, X-T2, X-T3, X-T4, X-T10, X-T20, X-T30, X-T100, X-T200, X-S Cameras.
- Please note: Infinity focus position：the position of the infinity mark 【∞】of the telephoto lens or super telephoto lens is shifted slightly to the positive side to enable focus adjustment even when focus shift is caused due to temperature changes.The shift range is denoted by an L-shaped line, Be sure to check the focus through the viewfinder even when you shoot at infinity.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B00L7EHLOQ |
| Best Sellers Rank | #980,174 in Electronics ( See Top 100 in Electronics ) #1,820 in Camera Batteries |
| Box Contents | M42 to Fuji X Adapter |
| Brand | K&F CONCEPT |
| Brand Name | K&F CONCEPT |
| Camera Lens | 42 mm |
| Camera Lens Description | 42 mm |
| Colour | Black |
| Compatible Camera Models | Fujifilm X-Series Mirrorless Cameras |
| Compatible Devices | Camera |
| Compatible Mountings | Fujifilm X |
| Country of Origin | USA |
| Customer Reviews | 4.6 out of 5 stars 1,233 Reviews |
| Exposure Control Type | Manual |
| Fixed Focal Length | 42 Millimetres |
| Focal Length Description | 42 mm |
| Focus Type | Manual Focus |
| Image Stabilization Type | Digital |
| Item Type Name | Camera lens adapter. |
| Item Weight Unit of Measure | 0.12 Kilograms |
| Lens | Telephoto |
| Lens Coating Description | Compatible with Super EBC coating |
| Lens Design | Zoom |
| Lens Mount | M42 |
| Lens Type | Telephoto |
| Manufacturer | Shenzhen Zhuoer Photograph |
| Maximum Aperture | 1 Millimeters |
| Maximum Focal Length | 1 |
| Maximum Focal Length Unit of Measure | 1 |
| Minimum Aperture | 1 |
| Minimum Focal Length | 1 |
| Model Name | Generation I |
| Photo Filter Size | 78 Millimeters |
| Real Angle Of View | 27.99 Degrees |
| UPC | 700424380541 |
| Viewfinder Type | Electronic viewfinder |
| Water Resistance Level | Not Water Resistant |
| Zoom Ratio | 1:1 |

## Product Details

- **Brand:** K&F CONCEPT
- **Camera Lens Description:** 42 mm
- **Compatible Mountings:** Fujifilm X-series mirrorless cameras
- **Focal Length Description:** 1 millimeters
- **Lens Type:** Standard

## Images

![K&F Concept Lens Mount Adapter Ring M42 42mm Screw to Fuji Fujifilm FX XPro1 X-Pro1 Camera - Image 1](https://m.media-amazon.com/images/I/61OdbXZrmFL.jpg)

## Available Options

This product comes in different **Size** options.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Muy buena calidad
*by N***L on 2 August 2016*

Producto calidad, bayoneta suave, y con buenos acabados de construcción, de los mejores que he probado. Muy recomendable para usar esos objetivos que tanto nos gustan en otras cámaras

### ⭐⭐⭐⭐⭐ Works great on X-T5 for a cheap macro!
*by A***M on 18 October 2023*



### ⭐⭐⭐⭐⭐ so my other lenses work fine.
*by I***R on 4 March 2018*



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*Product available on Desertcart Netherlands*
*Store origin: NL*
*Last updated: 2026-02-16*