Samyang

Samyang SY50M-C 50mm f/1.4 Canon EF Prime Lens

4.9 (10 reviews)
f/1.4

Capture Stunning Detail with the Samyang 50mm f/1.4 LensThe Samyang SY50M-C 50mm f/1.4 AS IF UMC Lens offers exceptional performance as a standard prime lens. Optimized for Canon EOS EF Digital SLR cameras, this lens provides a fast f/1.4 aperture for low-light shooting and precise depth-of-field...

$399.00*
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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 Stunning Detail with the Samyang 50mm f/1.4 Lens

The Samyang SY50M-C 50mm f/1.4 AS IF UMC Lens offers exceptional performance as a standard prime lens. Optimized for Canon EOS EF Digital SLR cameras, this lens provides a fast f/1.4 aperture for low-light shooting and precise depth-of-field control.

  • Brand: Samyang
  • Model: SY50M-C
  • Compatibility: Canon EOS EF Digital SLR Cameras
  • Focal Length: 50mm
  • Aperture: f/1.4

Key Features

High performance, fast F1.4 aperture, "standard" 50mm prime lens with Full Frame Sensor Coverage

Specialized Ultra Multi-Coating (UMC) improves light transmission and reduces ghosting and flare

Internal Focusing design (IF) provides non rotating 77mm filter threads and close focusing to 17.7 Inches

Hybrid A spherical and A spherical lens elements control aberrations for clear and color-accurate images

Equipped with an 8 Blade Circular Diaphragm for pleasing Bokeh and a large rubberized focusing ring for quiet and silky smooth control of focus

Specifications

Focal Length
50mm
Aperture
f/1.4
Lens Type
Prime
Sensor Coverage
Full Frame
Coating
Specialized Ultra Multi-Coating (UMC)
Focusing Type
Internal Focusing (IF)
Filter Thread Size
77mm
Close Focusing Distance
17.7 Inches
Lens Elements
Hybrid Aspherical and Aspherical
Diaphragm Blades
8 (Circular)
Mount
Canon EF

Pros & Cons

👍 Pros

  • Offers a fast F1.4 aperture, providing excellent low-light performance and shallow depth of field.
  • Designed as a "standard" 50mm prime lens, ideal for a wide range of photography styles.
  • Features Full Frame Sensor Coverage, making it compatible with high-resolution full-frame cameras.
  • Utilizes Specialized Ultra Multi-Coating (UMC) to reduce ghosting and flare for clearer images.
  • Internal Focusing (IF) design ensures the 77mm filter threads do not rotate, convenient for polarizing filters.
  • Equipped with an 8-Blade Circular Diaphragm, producing pleasing and smooth bokeh.

👎 Cons

  • Being a prime lens, it lacks the versatility of a zoom lens and requires physical movement to adjust framing.
  • The internal focusing design, while beneficial for filter use, does not specify if it impacts focusing speed.
  • While it has a large rubberized focusing ring for smooth control, it is a manual focus lens, which may be slower than autofocus.
  • The 77mm filter thread size may require purchasing larger or specific filters if existing ones are smaller.
  • Specific weight and dimensions are not provided, which could be a factor for portability or camera balance.

Frequently Asked Questions

The lens features a fast F1.4 aperture, which is excellent for low-light photography and creating appealing background blur (bokeh).
Yes, this Samyang lens offers Full Frame Sensor Coverage and is designed for Canon EF mount cameras.
It uses Specialized Ultra Multi-Coating (UMC) to improve light transmission and reduce instances of ghosting and flare.
The lens can focus as close as 17.7 inches, allowing for detailed close-up shots.
No, the Internal Focusing (IF) design ensures that the 77mm filter threads remain non-rotating, simplifying filter use.
Equipped with an 8-Blade Circular Diaphragm, the lens is designed to produce pleasing and smooth bokeh effects.
Yes, it incorporates Hybrid Aspherical and Aspherical lens elements to control aberrations and deliver clear, color-accurate images.