Rokinon

Rokinon RK21M-FX 21mm F1.4 Fuji Wide Angle Lens

Name: Rokinon RK21M-FX 21mm F1.4 Fuji Wide Angle Lens
Brand: Rokinon
SKU: RK21M-FX

Capture Stunning Wide-Angle Images with PrecisionThe Rokinon RK21M-FX 21mm F1.4 ED AS UMC is a high-speed wide-angle lens designed for Fuji cameras. With its exceptional build quality and advanced optics, this lens delivers sharp, high-contrast images with minimal distortion. Ideal for landscape,...

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Overview

Capture Stunning Wide-Angle Images with Precision

The Rokinon RK21M-FX 21mm F1.4 ED AS UMC is a high-speed wide-angle lens designed for Fuji cameras. With its exceptional build quality and advanced optics, this lens delivers sharp, high-contrast images with minimal distortion. Ideal for landscape, astrophotography, and interior photography, the Rokinon 21mm lens allows you to capture breathtaking scenes with stunning clarity.

Specifications:

Focal Length: 21mm
Aperture: F1.4
Mount: Fuji
Optical Design: ED AS UMC Elements
Color: Black
Type: Wide Angle Lens

Key Features

Mounting type: Fujifilm X

Specifications

Focal Length

21mm

Maximum Aperture

F1.4

Mounting Type

Fujifilm X

Lens Type

Wide Angle

Frequently Asked Questions

What is the focal length of this Rokinon lens?

The Rokinon RK21M-FX is a 21mm wide-angle lens.

What is the maximum aperture of this lens?

This lens features a maximum aperture of F1.4.

Which camera systems is this lens compatible with?

This lens is designed for Fujifilm X-mount cameras.

Is this an autofocus lens?

Based on the provided information, the lens description "F1.4" without any mention of AF typically indicates a manual focus lens.

What type of photography is a 21mm wide-angle lens suitable for?

A 21mm wide-angle lens with a bright F1.4 aperture is generally suitable for landscape photography, architectural shots, astrophotography, and capturing expansive scenes, especially in low light.

Strengths & Trade-offs

👍 Pros

Features a bright F1.4 aperture, allowing for excellent low-light performance and shallow depth of field.
Designed as a wide-angle 21mm lens, ideal for capturing expansive scenes, landscapes, and architectural shots.
Specifically compatible with Fujifilm X-mount cameras, ensuring seamless integration and optimal performance.
The Rokinon brand is known for offering quality lenses, often with good optical performance.
Manual focus and aperture control can provide precise creative control for experienced photographers.

👎 Cons

Being a manual focus lens, it requires users to manually adjust focus, which can be challenging for fast-moving subjects.
The F1.4 aperture, while bright, may introduce some softness or aberrations at its widest setting.
Specific details on optical construction (e.g., number of elements, groups, special elements) are not provided.
Lacks autofocus, which may be a significant limitation for videographers or photographers who rely on quick focus.
No information on weather sealing or dust resistance, which could be a concern for outdoor photographers.