Samyang 50mm F1.2 AS UMC CS

Professional prime lens with bright aperture, advanced optics for Portrait, low-light photography.
Standard prime lens f/1.2 ef-mount
Portrait
Lowlight
Lens Review: Samyang 50mm F1.2 AS UMC CS
The Samyang 50mm F1.2 AS UMC CS is a manual focus standard prime lens designed for APS-C and Micro Four Thirds mirrorless cameras. With a bright f/1.2 maximum aperture, it excels in low-light conditions and provides excellent depth-of-field control, making it ideal for portrait photography. The optical design includes aspherical elements to minimize aberrations and deliver sharp, high-contrast images. Ultra Multi-Coating (UMC) is applied to reduce flare and ghosting, enhancing color fidelity and contrast. The lens features a compact and lightweight design, making it a versatile choice for everyday photography.
Specifications
Lens type
Standard prime lens
Max Format size
APS-C
Focal length
50 mm (75 mm equivalent on APS-C; 100 mm equivalent on Micro Four Thirds)
Image stabilization
No
Lens mount
Canon EF-M, Fujifilm X, Micro Four Thirds, Sony E
Maximum aperture
f/1.2
Minimum aperture
f/16
Aperture ring
Yes
Number of diaphragm blades
9
Optical construction
9 elements in 7 groups
Minimum focusing distance
0.5 m (19.7 in)
Maximum magnification
0.17x
Filter size
62 mm
Dimensions
74 mm (diameter) x 74 mm (length)
Weight
375 g (0.83 lbs)
Weather sealing
No
Usage
portrait, lowlight
Video Reviews
Sample Images