Samyang 12mm f/2 AF RF-S specifications and in-depth review

Samyang 12mm f/2 AF RF-S

Manufacturer: Samyang

The Samyang 12mm f/2 AF RF-S is a compact, wide-angle prime lens designed for Canon RF-mount cameras. Weighing just 213g, it offers a 12mm focal length and features a weather-sealed build for added durability. This lens also includes a lens hood and ensures that the front element does not rotate, which is beneficial for certain types of filters.

Key technical aspects include a wide f/2 aperture, a maximum angle of view of 96.8°, and a minimum focus distance of 0.2 meters. The lens is equipped with a silent focus motor and offers full-time manual focus for precision control. It has 7 rounded aperture blades, which contribute to smooth, pleasing bokeh.

Pros
  • Weather-sealed build provides durability and protection against the elements.
  • Includes a lens hood, adding extra convenience and protection.
  • Has a minimum focus distance of just 0.2 meters, enabling close-up shots.
  • Silent focus motor ensures quiet and smooth autofocus performance.
  • Full-time manual focus support allows for precise adjustments even during autofocus.
Cons
  • Fixed 12mm focal length limits flexibility in framing compared to zoom lenses.
  • Lacks optical image stabilization, which may impact handheld shooting in low light.
  • No optical zoom, making it less versatile for changing compositions without moving.
Who is this for?

The Samyang 12mm f/2 AF RF-S is ideal for photographers who prioritize portability and durability, such as travel or landscape photographers. Its weather-sealed design ensures it can withstand outdoor conditions, while its compact size (weighing only 213g) makes it easy to carry for extended periods. The wide f/2 aperture and close minimum focus distance of 0.2 meters also make it a solid choice for those who enjoy wide-angle photography with a creative focus on details.

Who is this NOT for?

This lens is less suitable for users who require flexibility in focal length or need stabilization for handheld shooting. With its fixed 12mm focal length and lack of optical image stabilization, it may not meet the needs of those who often work in dynamic environments or need the ability to zoom in and out. Additionally, the absence of optical zoom makes it less versatile for photographers who frequently adjust compositions without physically moving.

General info:

lens type Prime
lens mount Canon RF
release date February 2025
is weather-sealed (splashproof)
weight 213 g
Front element doesn't rotate
Includes lens hood
filter size 62 mm

The Samyang 12mm f/2 AF RF-S is a prime lens designed for Canon RF-mount cameras, weighing just 213g. It features a weather-sealed build for protection against the elements and includes a lens hood for added convenience. The lens has a 62mm filter size, and the front element does not rotate, making it compatible with certain types of filters. This model is lightweight and compact, making it suitable for travel and outdoor use.

Optics:

maximum focal length 12 mm
minimum focal length 12 mm
has built-in optical image stabilization
maximum angle of view 96.8°
minimum angle of view 96.8°
magnification 0.09x
optical zoom 1x

The Samyang 12mm f/2 AF RF-S features a fixed 12mm focal length, providing a wide-angle perspective with a 96.8° angle of view. This lens has no optical zoom and offers a magnification of 0.09x. While it does not include built-in optical image stabilization, it delivers a consistent field of view throughout its entire focal length, ensuring sharp images with minimal distortion.

Aperture:

wide aperture (main camera) 2f
widest aperture at maximum focal length 2f
aperture blades 7
Has rounded aperture blades
smallest aperture at maximum focal length 22f
smallest aperture at minimum focal length 22f

The Samyang 12mm f/2 AF RF-S offers a wide f/2 aperture, providing good low-light performance and background blur. It features 7 aperture blades that are rounded to enhance the smoothness of the bokeh. The aperture can be stopped down to f/22 at both its minimum and maximum focal lengths, giving users flexibility in controlling depth of field and exposure.

Focus:

Can focus to infinity
Has focus motor
Has full-time manual focus
has a silent focus motor built into the lens
minimum focus distance 0.2 m

The Samyang 12mm f/2 AF RF-S offers versatile focus options, including the ability to focus to infinity. It features a silent focus motor for smooth and quiet autofocus, as well as a built-in focus motor for fast and accurate focusing. Additionally, it supports full-time manual focus, allowing users to adjust focus manually even during autofocus operation. The lens also has a minimum focus distance of just 0.2 meters, enabling close-up shots with excellent detail.

Benchmarks:

Final Verdict

The Samyang 12mm f/2 AF RF-S is a well-rounded prime lens for Canon RF-mount cameras, offering a weather-sealed build and a wide f/2 aperture that makes it a solid choice for outdoor and low-light photography. With its compact size, fast autofocus, and close focus capabilities, it's ideal for landscape, architecture, and creative wide-angle shots. While it lacks optical image stabilization and zoom flexibility, it excels in delivering high-quality, sharp images for users who prioritize simplicity and portability. This lens is a great option for photographers who need a durable, high-performance wide-angle lens without the complexity of additional zoom features.