The Samyang / Rokinon 21mm F1.4 ED AS UMC CS is a versatile and compact lens that caters specifically to the Fujifilm X mount, making it a suitable option for photographers looking for a high-quality wide-angle lens. With its fast maximum aperture and robust construction, it offers an attractive choice for both landscape photography and low-light situations.
The build quality of the Samyang 21mm F1.4 is commendable. It features an all-metal housing, which not only enhances durability but also contributes to a premium feel. The lens is relatively lightweight, making it suitable for prolonged shooting sessions without causing fatigue. The focus ring is smooth and offers a satisfying tactile feedback, allowing for precise manual focusing, which is particularly beneficial for film and macro photography enthusiasts.
In terms of optical performance, the Samyang 21mm F1.4 shows impressive results, especially when used at its widest aperture. The lens delivers sharp images across the frame, with minimal distortion and chromatic aberration. As you stop down to f/2.8 and beyond, the sharpness improves even further. The bokeh quality is nice, though not as creamy as some may prefer due to its 7-blade aperture design. However, this does not detract significantly from the overall performance.
One of the standout features of the Samyang 21mm is its fast f/1.4 aperture, which provides excellent low-light performance. This capability allows for shooting in dimly lit environments without reaching excessively high ISO levels, maintaining image quality and reducing noise. When capturing night scenes or indoor shots, the lens really shines, enabling you to gather more light and create striking images with depth.
The lens is designed to be used with APS-C sensor cameras, providing an equivalent focal length of approximately 31.5mm. This makes it versatile for various types of photography, including street and environmental portraits. Compatibility with Fujifilm X-series cameras enhances the experience, as the lens communicates well with camera settings for aperture control, although it is primarily a manual focus lens.
Overall, the Samyang / Rokinon 21mm F1.4 ED AS UMC CS is a fantastic option for Fujifilm X users seeking a quality wide-angle lens with a fast aperture. While it may not suit everyone due to its manual focus nature, those who appreciate the fine control and build quality will find it a worthy addition to their kit. Whether for landscapes, astrophotography, or low-light street scenes, this lens offers excellent performance and value.