50mm F1.2 AS UMC CS
Prime · Canon M
Brighter and Lighter
- Focal Length
- 50mm
- Aperture
- F1.2–F16
- Min Focus
- 0.5 m(1.64ft)
- Filter Size
- 62.0mm
- Weight
- Canon M 385gFujifilm X 380gSony E 375gMFT 385g
Brighter and Lighter
Samyang Optics 50mm F1.2 AS UMC CS is a standard angle manual focus photo lens for mirrorless cameras with APS-C sensor sizes. With a significantly bright F1.2 aperture, the lens creates bright and trust-worthy images and impressive bokeh even with mirrorless cameras. The 50mm F1.2 is a multi-purpose lens, especially including portraits.
Optical Features
Samyang 50mm F1.2 AS UMC CS has a significantly low F number (F1.2). You may precisely control the lens when shooting under various exposure environment including relatively dark situations. This lens features 9 glasses in 7 groups including 2 glass aspherical lenses (ASP) to offer high resolution throughout the image. Ultra Multi Coating(UMC) of Samyang Optics is used to optimize the light penetration and minimizes flare and ghost.
Hardware Features
There are 9 aperture blades designed to be almost as a full circle when aperture is closed which expresses starlike ray clearly and beautifully. The solid frame of the lens is made of high-strength aluminum alloy so you can create trustworthy images. This compact and light-weighted lens is specially designed for mirrorless cameras for portability. Also, detachable petal-shaped lens hood minimizes flare and ghost by sheltering lens from unnecessary lights.
Available for 4 mirrorless camera mounts: Canon M, Fujifilm X Sony E, MFT
※ Size and design may vary depending on the mount of a lens
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Bright F1.2 Aperture
Guarantees faster shutter speed in low light conditions and adds depth to your pictures by blurring the background.
Aspherical Lens
With minimal spherical aberration and distortion, you can take pictures with incredible precision.
Minimized Flare and Ghost Effects with Ultra Multi Coating
By reducing the impact of flares and ghosting effects in your pictures while ensuring excellent image quality and contrast from the center to the periphery, it offers crystal clear, sharp image quality.
Compact & Lightweight
The compact, lightweight build makes it the perfect choice when traveling.
Smooth Focus Ring
Smooth focusing ensures precise control and produces images with incredible sharpness, making it the ideal choice for indoor and night shooting.
Product Specifications
| Model Name | 50mm F1.2 AS UMC CS | ||||
| Aperture Range | F1.2 ~ F16 | ||||
| Optical Construction | 9 ELEMENTS IN 7 GROUPS (2ASPHERICAL LENSES) | ||||
| Minimum Focusing Distance | 0.5 m(1.64ft) | ||||
| Filter Size | 62.0mm | ||||
| Maximum Diameter | 67.5mm | ||||
| Mount | Canon M | Fujifilm X | Sony E | MFT | |
| Angle Of View | APS-C | 30.0˚ | 31.7˚ | 31.7˚ | - |
| FOUR-THIRDS | - | - | - | 24.5˚ | |
| Length | 74.1mm | 74.5mm | 74.2mm | 73mm | |
| Weight | 385g | 380g | 375g | 385g | |
MTF / Optics
Moments Captured with This Lens

MF 50mm F1.2
SAMPLE PHOTO
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