Samyang AF 12mm f2 RF-S Review highlights an ultra-wide lens designed for Canon APS-C cameras, offering a 19mm full-frame equivalent focal length with exceptional performance and versatility.
This launch marks Samyang’s first release in a lineup of lenses specifically designed for Canon APS-C systems. Joining other renowned third-party manufacturers like Sigma and Tamron, Samyang now caters to the RF mount ecosystem for Canon APS-C users.
Superior Wide-Angle Performance
The Samyang AF 12mm f2 RF-S lens delivers an expansive 96.8º field of view with a 0.09x magnification ratio. Engineered for Canon mirrorless shooters, this compact and lightweight lens meets the demand for ultra-wide perspectives without compromising portability.
Exceptional Optics and Versatility
This lens ensures stellar image quality with precise color fidelity in various lighting conditions. Its f/2 aperture enhances exposure control and enables stunning background blur, making it perfect for creative compositions.
The optical design incorporates three extra-low dispersion and two aspherical elements, ensuring sharpness across the frame while minimizing distortion and chromatic aberration. Whether for astrophotography or sweeping landscapes, the Samyang AF 12mm f/2 RF-S is an excellent choice.
Robust and Travel-Friendly Design
Designed for durability, this weather-sealed lens measures 2.76 x 2.25 inches (70 x 57.2mm) and weighs only 7.51oz (213g). Its compact profile makes it an ideal companion for Canon R7 or R50 APS-C cameras, offering seamless use in vlogging setups, even with gimbals.
Samyang has emphasized simplicity in the lens design, featuring a matte black finish, a red ring, and a convenient AF/MF focus switch.
Advanced Autofocus Capabilities
Equipped with a Linear STM motor, the Samyang AF 12mm f/2 RF-S lens delivers quick, precise, and silent autofocus, making it reliable for both still photography and video. It pairs exceptionally well with the Canon EOS R7, ensuring smooth performance with dynamic subjects.
With a minimum focusing distance of just 7.8 inches (20cm), this lens also enables capturing creative and dynamic close-ups, perfect for indoor and outdoor photography.
Price and Availability
Priced at $450 for US and €432 for EU, the Samyang AF 12mm f/2 RF-S lens impresses with its compact design, fast autofocus, and excellent image quality for landscapes, astrophotography, and vlogging. This Samyang AF 12mm f/2 RF-S Review confirms its value for photographers seeking both affordability and performance.
Specifications
| Model Name | AF 12mm F2 RF-S | |
| Aperture Range | F2 ~ 22 | |
| Lens Optical | Construction | 12 Elements in 10 Groups |
| Special Lens | H-ASP 1, ASP 1, ED 3 | |
| Coating | UMC | |
| Minimum Focusing Distance | 0.2m (0.66ft) | |
| Magnification Ratio | x0.09 | |
| Diaphragm Blades | 7 | |
| Filter Size (mm) | Φ 62.0 | |
| Maximum Diameter (mm) | Φ 70.0 | |
| Mount | Canon RF-S | |
| Angle of View | APS-C | 96.8˚ |
| Length | 57.2mm / 2.25in | |
| Weight (without Lens Cap, Hood) | 213g / 7.5oz | |
| Weather Sealing | O | |
| AF/MF Mode Switch | O | |
| AF Motor | Linear STM | |