The Samyang / Rokinon 10mm F2.8 ED AS NCS CS is a unique offering in the world of ultra-wide-angle lenses designed for Canon EF-M mounts. As a manual focus lens, it provides a different shooting experience that can appeal to both amateur and professional photographers looking for an affordable, high-quality option.
The construction of the Samyang 10mm F2.8 is robust, featuring a solid metal body that feels durable in hand, ensuring longevity for extensive field use. It is compact and lightweight, making it an ideal companion for mirrorless cameras without adding significant bulk. The aperture ring has a satisfying click, making it easy to change settings precisely. Though it’s not weather-sealed, its build quality inspires confidence that it can withstand the rigors of casual outdoor shooting.
The optical performance of this lens is impressive for its price point. With a fast maximum aperture of f/2.8, it's quite capable in low-light conditions, producing sharp images with good contrast. The lens incorporates special elements, including ED (extra-low dispersion) and aspherical glass, which help to minimize chromatic aberrations and distortion – common issues in wide-angle lenses. Users will appreciate how well it controls flare, even when shooting into the sun, ensuring vibrant colors and consistent image quality across the frame.
However, while images are sharp in the center even at wider apertures, there can be some softness at the edges, particularly when compared to more expensive alternatives. Stopping down to f/5.6 usually resolves this and provides excellent overall sharpness.
Being a manual focus lens, the Samyang 10mm F2.8 requires some adjustment for those accustomed to autofocus systems. The focus ring is smooth and provides precise control, which is beneficial for landscape and architectural photography where accuracy is paramount. However, for fast-paced situations or casual street photography, the manual focusing can be a hindrance.
In summary, the Samyang / Rokinon 10mm F2.8 ED AS NCS CS is a solid choice for photographers seeking an ultra-wide-angle lens for their Canon EF-M mount. It excels in build quality and optical performance, particularly for landscape and architectural photography. While the manual focus can be a downside for some, those who appreciate the control it affords will find it to be a valuable addition to their kit. With its attractive price point, it offers a compelling option for enthusiasts and professionals alike who are looking to expand their creative horizons.