Rokinon

Rokinon RK50M-FX 50mm F1.2 Fuji X Mount Lens

4.0 (63 reviews)

Capture Stunning Images with Exceptional Speed and Clarity The Rokinon RK50M-FX 50mm F1.2 AS UMC High Speed Lens is specifically designed for Fuji mirrorless cameras, delivering an outstanding combination of speed, sharpness, and versatility. Perfect for photographers seeking bright, clear images...

$379.99*
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*Price sourced from Amazon.com. Last updated:Jul 13, 2026.Price and availability are subject to change.

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Overview

Capture Stunning Images with Exceptional Speed and Clarity

The Rokinon RK50M-FX 50mm F1.2 AS UMC High Speed Lens is specifically designed for Fuji mirrorless cameras, delivering an outstanding combination of speed, sharpness, and versatility. Perfect for photographers seeking bright, clear images with superb resolution.

Key Features:

  • Ultra-Fast Aperture: F1.2 aperture for exceptional low-light performance and beautiful background blur.
  • Optical Construction: Includes 2 internal aspherical lens elements for superior image quality.
  • Compact & User-Friendly: Smooth focus ring and included detachable lens hood for ease of use.

Detailed Specifications:

  • Mount: Fuji X Mount
  • Focal Length: 50mm
  • Aperture: F1.2
  • Optical Elements: 2 Aspherical Lens Elements

Key Features

Lens features Rokinon Ultra Multi-Coated (UMC) optical glass for sharp, clear images

50mm fixed focal length with aperture range of f1.2-f18

Constructed of 9 lens elements in 7 lens groups

Removable Lens Hood

Specifications

Brand
Rokinon
Focal Length
50mm
Maximum Aperture
f1.2
Minimum Aperture
f18
Optical Construction
9 elements in 7 groups
Coating
Ultra Multi-Coated (UMC)
Lens Hood
Removable
Mount
Fuji X

Pros & Cons

👍 Pros

  • Rokinon Ultra Multi-Coated optical glass contributes to sharp and clear image capture
  • The wide f1.2 maximum aperture allows for excellent low-light performance and shallow depth of field effects
  • A versatile 50mm fixed focal length is suitable for various photography styles, including portraits and street scenes
  • The optical construction featuring 9 elements in 7 groups is designed to deliver consistent image quality
  • The removable lens hood offers practical protection against flare and accidental impact during use

👎 Cons

  • The lens has a fixed 50mm focal length, which means it lacks the versatility of a zoom lens for different compositions
  • With an aperture range topping out at f18, it may not offer the extreme depth of field control some photographers desire for specific effects
  • The overall construction and design details beyond optical elements are not specified, making it difficult to assess durability features
  • Lack of information on minimum focusing distance prevents assessment of its suitability for close-up photography
  • No mention of autofocus capability, suggesting it is a manual focus lens, which might be a limitation for fast-paced shooting

Frequently Asked Questions

The Rokinon 50mm F1.2 lens utilizes Rokinon Ultra Multi-Coated (UMC) optical glass, which is designed to enhance image sharpness and clarity by reducing flare and ghosting.
This lens offers a wide aperture range from f1.2 to f18, providing photographers with flexibility for controlling depth of field and exposure in various lighting conditions.
The Rokinon RK50M-FX 50mm F1.2 lens is constructed with 9 lens elements arranged in 7 distinct groups, a design chosen to optimize optical performance.
Yes, the Rokinon 50mm F1.2 Fuji X Mount Lens comes with a removable lens hood, which helps to block stray light and protect the front element.
This is a 50mm fixed focal length lens, meaning it provides a consistent field of view and does not zoom, offering a classic perspective for many photographic applications.