Rokinon

Rokinon RK8MS-FX 8mm f/2.8 Fisheye Lens Fujifilm X-Mount

4.2 (17 reviews)
f/2.8

Capture Extreme Perspectives with a Compact Fisheye LensIntroducing the Rokinon 8mm f/2.8 Series 2 Fisheye Lens, designed for Fujifilm X-mount cameras. This lens offers an extreme angle of view, perfect for creating unique and dramatic perspectives in your photography. Brand: Rokinon Mod...

$299.00*
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*Price sourced from Amazon.com. Last updated:Jul 14, 2026.Price and availability are subject to change.

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Overview

Capture Extreme Perspectives with a Compact Fisheye Lens

Introducing the Rokinon 8mm f/2.8 Series 2 Fisheye Lens, designed for Fujifilm X-mount cameras. This lens offers an extreme angle of view, perfect for creating unique and dramatic perspectives in your photography.

  • Brand: Rokinon
  • Model: RK8MS-FX
  • Focal Length: 8mm (12mm equivalent)
  • Aperture: f/2.8
  • Mount: Fujifilm X-Mount
  • Angle of View: 180 Degrees (on APS-C Cameras)
  • Lens Elements: 11
  • Coatings: Ultra Multi Coating (UMC)
  • Special Elements: 2 Aspherical, 3 ED

Key Features

Integrated Petal Type Lens Hood

Super Compact and Light in Weight

Frame Filling 180 Degree Angle of View / Focuses 12 Inches

Ultra Multi Coating (UMC) Minimizes Flare and Ghosting.

11 High Precision Glass Lens Elements Including 2 Aspherical +�3 Extra Low Dispersion / Lens not Zoomable

Specifications

Brand
Rokinon
Focal Length
8mm
Aperture
f/2.8
Lens Mount
Fujifilm X-Mount
Lens Type
Fisheye
Angle of View
180 Degree (Frame Filling)
Minimum Focus Distance
12 Inches
Optical Elements
11 elements in total
Special Elements
2 Aspherical, 3 Extra Low Dispersion
Coating
Ultra Multi Coating (UMC)
Lens Hood
Integrated Petal Type
Zoom Capability
Not Zoomable

Pros & Cons

👍 Pros

  • The integrated petal type lens hood helps to minimize lens flare and ghosting from strong light sources.
  • Its super compact and light in weight design makes this lens highly portable and convenient for travel photography.
  • A frame-filling 180-degree angle of view allows for capturing expansive and immersive fisheye perspectives.
  • The lens can focus as close as 12 inches, enabling unique close-up wide-angle shots with creative distortion.
  • The Ultra Multi Coating (UMC) is applied to minimize flare and ghosting, enhancing image clarity and contrast.
  • The optical design incorporates 11 high-precision glass elements, including two aspherical and three extra-low dispersion elements, for image quality.

👎 Cons

  • This Rokinon 8mm lens is not zoomable, meaning users cannot adjust the focal length and must rely on physical movement to reframe.
  • The fisheye perspective, while creative, produces significant barrel distortion that may not be desirable for all photographic subjects.
  • The lens is designed for Fujifilm X-Mount, limiting its compatibility to cameras within that specific system.
  • Users must manually focus this lens, which can be challenging for fast-moving subjects or in situations requiring quick adjustments.
  • The integrated petal type lens hood, while beneficial, cannot be removed or replaced if damaged or if a different type of hood is preferred.

Frequently Asked Questions

This Rokinon 8mm f/2.8 Fisheye Lens is specifically designed for Fujifilm X-Mount cameras.
The lens offers a frame-filling 180-degree angle of view, characteristic of a fisheye lens.
Yes, it features Ultra Multi Coating (UMC) to minimize flare and ghosting, enhancing clarity and contrast.
No, this is a fixed focal length lens and is not zoomable; the focal length is consistently 8mm.
This lens can focus on subjects as close as 12 inches, allowing for unique wide-angle close-ups.
The lens incorporates 11 high-precision glass lens elements, including 2 aspherical and 3 extra-low dispersion elements.