Samyang / Rokinon 16mm F2 ED AS UMC CS
Micro Four Thirds (MFT/M43)

Overview
The Samyang / Rokinon 16mm F2 ED AS UMC CS is a wide-angle lens designed specifically for Micro Four Thirds (MFT) cameras. This lens has become popular among landscape, architecture, and astrophotographers due to its impressive optical performance and affordability.
Build Quality and Design
The lens feels solid in hand, constructed from a combination of metal and high-quality plastic, giving it a premium feel. It features a compact and lightweight design, making it an excellent choice for travel photographers. The focus ring is smooth and well-damped, allowing for precise manual focusing, which is essential for critical applications like astrophotography.
Optical Performance
One of the standout features of the Samyang 16mm F2 is its fast maximum aperture of F2, which allows for great low-light performance and depth of field control. The lens produces sharp images, with minimal distortion and chromatic aberration, especially useful when shooting landscapes or wide scenes. The 16mm focal length is equivalent to 32mm in full-frame terms, which is versatile for a variety of shooting situations.
Handling and Usability
As a manual focus lens, it may not be for everyone, especially those who rely heavily on autofocus. However, the clarity of the focus scale is a plus, and the lens does well in situations where manual focus is preferable. The compact size and lightweight weight make it comfortable to use for extended periods, and it pairs well with MFT bodies.
Pros and Cons
Pros
- Wide maximum aperture of F2 for excellent low-light performance.
- Sharp images with minimal optical aberrations.
- Compact and lightweight design, ideal for travel.
- Smooth manual focus operation.
Cons
- Lack of autofocus may deter some users.
- The relatively narrow field of view compared to full-frame counterparts can be limiting for certain applications.
Verdict
Overall, the Samyang / Rokinon 16mm F2 ED AS UMC CS is a fantastic choice for Micro Four Thirds shooters looking for a prime ultra-wide lens. Its strong optical performance, combined with a good build quality and lightweight design, makes it suitable for various photography genres. While the manual focus aspect can be a drawback for some, those willing to embrace it will find a versatile and capable lens that excels in multiple shooting scenarios.
Technical Specifications
Which cameras does the Samyang / Rokinon 16mm F2 ED AS UMC CS fit?
The Samyang / Rokinon 16mm F2 ED AS UMC CS fits all Micro Four Thirds cameras. There its field of view equals 32 mm in full-frame terms (crop factor 2).
Micro Four Thirds cameras
- Micro Four Thirds:
- OM System PEN, OM System OM-3, OM System OM-5 Mark II, Panasonic Lumix G97 (G99M2), Panasonic Lumix GH7, OM System OM-1 Mark II, Panasonic Lumix G9 II, Panasonic Lumix G100D, OM System OM-5, OM System OM-1, Panasonic Lumix GH6, Panasonic Lumix GH5 II, Olympus PEN E-P7, Olympus OM-D E-M10 Mark IV, Olympus OM-D E-M1 Mark III, Panasonic Lumix G100 (G110), Panasonic Lumix BGH1, Olympus PEN E-PL10, Olympus OM-D E-M5 Mark III, Panasonic Lumix G95 (G90, G91), Olympus OM-D E-M1X, Panasonic Lumix GX9, Panasonic Lumix GF10 (GF90, GX880), Olympus PEN E-PL9, Panasonic Lumix GH5S, Blackmagic Pocket Cinema Camera 4K, Panasonic Lumix G9, Olympus OM-D E-M10 Mark III, Panasonic Lumix GF9 (GX850, GX800), Panasonic Lumix GH5, Olympus PEN E-PL8, Olympus OM-D E-M1 Mark II, Panasonic Lumix G85 (G80, G81), Panasonic Lumix GX85 (GX80, GX7 Mark II), Olympus PEN-F, Olympus OM-D E-M10 Mark II, Panasonic Lumix GX8, Panasonic Lumix G7, Panasonic Lumix GF7, Olympus OM-D E-M5 Mark II, Panasonic Lumix GM5, Olympus PEN E-PL7, Panasonic Lumix GH4, Olympus OM-D E-M10, Panasonic Lumix GM1, Olympus OM-D E-M1, Panasonic Lumix GX7, Olympus PEN E-PL6, Olympus PEN E-P5, Panasonic Lumix G6, Panasonic Lumix GF6, Blackmagic Pocket Cinema Camera, Olympus PEN E-PM2, Olympus PEN E-PL5, Panasonic Lumix GH3, Panasonic Lumix G5, Panasonic Lumix GF5, Olympus OM-D E-M5, Blackmagic Cinema Camera (MFT)
Samyang / Rokinon 16mm F2 ED AS UMC CS compared
Key specs side by side with the most similar Micro Four Thirds lenses.
| Lens | Samyang / Rokinon 16mm F2 ED AS UMC CS | Venus Laowa 17mm F1.8 | TTArtisan 17mm f/1.4 | Olympus M.Zuiko Digital 17mm F1.8 |
|---|---|---|---|---|
| Focal length | 16 mm | 17 mm | 17 mm | 17 mm |
| Max. aperture | f/2 | f/1.8 | f/1.4 | f/1.8 |
| Weight | 583 g | 172 g | 248 g | 120 g |
| Filter diameter | 77 mm | 46 mm | 41 mm | 46 mm |
| Min. focus distance | 20 cm | 15 cm | 20 cm | 25 cm |
| Length | 89 mm | 51 mm | 62 mm | 36 mm |
| Autofocus | no | no | no | yes |
| Image stabilization | no | no | no | no |
This lens is also available for
Samyang / Rokinon 16mm F2 ED AS UMC CS: FAQ
Does the Samyang / Rokinon 16mm F2 ED AS UMC CS have autofocus?
No, the Samyang / Rokinon 16mm F2 ED AS UMC CS has no autofocus; you focus it manually.
Does the Samyang / Rokinon 16mm F2 ED AS UMC CS have image stabilization?
No, the Samyang / Rokinon 16mm F2 ED AS UMC CS has no stabilization of its own. On cameras with in-body image stabilization (IBIS) the image is still stabilized.
How much does the Samyang / Rokinon 16mm F2 ED AS UMC CS weigh?
The Samyang / Rokinon 16mm F2 ED AS UMC CS weighs 583 g. It is 89 mm long with a diameter of 83 mm.
What filter size does the Samyang / Rokinon 16mm F2 ED AS UMC CS use?
The Samyang / Rokinon 16mm F2 ED AS UMC CS takes 77 mm screw-in filters.
How close can the Samyang / Rokinon 16mm F2 ED AS UMC CS focus?
The minimum focus distance of the Samyang / Rokinon 16mm F2 ED AS UMC CS is 20 cm, measured from the sensor plane.
Similar lenses
Venus Laowa 17mm F1.8
17mm · f/1.8
TTArtisan 17mm f/1.4
17mm · f/1.4
Olympus M.Zuiko Digital 17mm F1.8
17mm · f/1.8
Sigma 16mm F1.4 DC DN | C
16mm · f/1.4
Panasonic Leica DG Summilux 15mm F1.7 ASPH
15mm · f/1.7
Samyang MF 14mm F2.8 Mk2 / Rokinon MF 14mm F2.8 II
14mm · f/2.8
Olympus M.Zuiko Digital 17mm 1:2.8 Pancake
17mm · f/2.8
Samyang 20mm F1.8 ED AS UMC
20mm · f/1.8
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