Samyang 50mm F1.4 AS UMC is a Fixed aperture Manual Focus (MF)
Standard Prime lens with 35mm FF max sensor coverage, and it is designed to be used with
E Mount cameras. Samyang 50mm F1.4 AS UMC is also sold under the Rokinon 50mm F1.4 AS IF UMC name in some countries.
The Samyang 50mm F1.4 AS UMC is also available in the Canon EF , Nikon F (FX), Pentax KAF and Sony Alpha mounts.
What type of photography is the Samyang 50mm F1.4 AS UMC lens good for?
The choice of photography type for which you intend to use the Samyang 50mm F1.4 AS UMC is a crucial decision factor. Below, we have assessed its suitability for various photography scenarios:
There are 7 more lenses that have the same focal range and aperture values with the Samyang 50mm F1.4 AS UMC that are compatible with the Sony E mount, you can find the review and comparison links of these lenses below.
Lenses in Sony E Mount with Same Focal and Aperture Range
Reasons to Buy the Samyang 50mm F1.4 AS UMC Lens
Here we've included a summary of the advantages and disadvantages of the Samyang 50mm F1.4 AS UMC lens in a list form to assist you in determining whether it offers the features you need.
| Aperture Ring |
| Distance Scale |
| DoF(Depth of Field) Scale |
| Hood supplied |
| Full-time Manual Focusing |
| Very Fast Aperture |
| Covers Full-Frame Sensor |
| 8 Diaphragm Blades for Smooth Bokeh |
Report a correction
Buy Samyang 50mm F1.4 AS UMC from Amazon or B&H PHOTO
| No Weather Sealing |
| No Autofocus |
Lens Mount
Samyang 50mm F1.4 AS UMC is compatible with cameras that have a Sony E lens mount. Some of the latest released cameras that are compatible with the Sony E lenses are Sony FX5, Sony A7R VI and Sony A7 V.
Size, Weight and Filter Thread
The size and weight are crucial factors to consider when searching for your next lens. Samyang 50mm F1.4 AS UMC has a maximum diameter of 82mm and a total length of 75mm. It weighs 535g / 18.9 oz.
Samyang 50mm F1.4 AS UMC has a filter thread of 77mm. Below are links to the filters that we recommend you to consider for your Samyang 50mm F1.4 AS UMC:
You can also check All Sony E Mount Lenses with 77mm Filter Thread Size to find the matching lenses.
Focal Range
Samyang 50mm F1.4 AS UMC has a fixed focal length of 50mm. When it is mounted on an APS-C sensor camera with 1.5x crop, it provides an 35mm (FF) equivalent of 75mm.
Below are the 3 Standard Prime type Sony E mount lens alternatives with highest max magnification ratios:
Aperture
The Samyang 50mm F1.4 AS UMC features a maximum aperture of F1.4 and can be stopped down to a minimum aperture of F22. With an exceptionally wide F1.4 maximum aperture, this lens excels in challenging low-light environments, letting you shoot at lower ISO speeds to keep images clean and noise-free. At 50mm, this lens provides a natural perspective, and opening up to F1.4 offers clean background separation for typical everyday shooting. The minimum setting of F22 is excellent for deep depth of field work like macro photography, though you may want to avoid the absolute smallest settings to skip the sharpness loss caused by optical diffraction.
Optical Formula
Samyang 50mm F1.4 AS UMC's optical formula consists of 9 elements in 6 groups . The following special elements are used in this design:
- 1 hybrid
- 1 aspherical element
- Ultra Multi Coating
Lens Hood
Samyang 50mm F1.4 AS UMC comes with a removable lens hood which is handy to reduce lens flare and glare in your photos.
Popular Comparisons of Samyang 50mm F1.4 AS UMC
Here are the 8 most popular comparisons of the Samyang 50mm F1.4 AS UMC amongst Camera Decision readers.
Top Alternatives of Samyang 50mm F1.4 AS UMC Lens
In addition, it would be interesting to check which lenses from other mounts are most commonly compared with the Samyang 50mm F1.4 AS UMC.
Top Alternatives of Samyang 50mm F1.4 AS UMC in Other Lens Mounts
**This post contains affiliate links, and I will be compensated if you make a purchase after clicking through my links. As an Amazon Associate, I earn from qualifying purchases.
