Samyang 100mm f/2.8 ED UMC Macro 100mm
With a 1:1 maximum magnification and 307mm minimum focus distance, this 100mm f/2.8 macro lens uses one extra-low dispersion element and Ultra Multi-Coating to suppress aberrations and flare. Its manual focus design and rounded 9-blade diaphragm enable precise composition and smooth bokeh, while the internal focus keeps the 67mm filter thread non-rotating for easy polarizer use. This lens is best for Pentax K macro shooters who need true 1:1 reproduction on a budget and are comfortable working without autofocus.
Resumo
The 30-Second Version
The Samyang 100mm f/2.8 Macro delivers strong optical performance and true 1:1 macro capability at a budget-friendly price, but the manual-focus-only design and surprisingly weak bokeh performance hold it back from being a clear winner. It's best for patient tripod shooters who prioritize image quality over convenience, and worst for handheld shooters or Sony mirrorless users who want any kind of electronic integration. At around $400, it's good value if you know what you're getting into.
Pros & Cons
Prós
- True 1:1 macro reproduction with 307mm minimum focus distance 80th
- Strong optical sharpness in the 80th percentile 68th
- 9-blade diaphragm for smooth out-of-focus highlights
- Non-rotating front element preserves filter positioning
- Available in 8 different mounts for cross-system flexibility
Contras
- Bokeh quality disappoints at just the 7th percentile
- No electronic communication with camera bodies
- Heavy at 726g, awkward on small mirrorless bodies
- No tripod collar included despite macro focus
- Manual focus only with no stabilization
O que dizem os donos
The Word on the Street
Como a opinião dos donos mudou ao longo do tempo
ExclusivoCom base em quando os clientes realmente escreveram suas avaliações - para ver se os elogios iniciais se mantiveram.
Com base em 15 avaliações de clientes datadas, agrupadas por trimestre civil. A análise por período está em inglês.
As provas
Performance
Let's start with the good news: the optical performance is genuinely strong. Our database puts it in the 80th percentile for optics, which puts it ahead of most lenses in this category. Users consistently praise the sharpness, with multiple owners on Sony A7R and A7S bodies reporting excellent detail reproduction. The color rendering and contrast get thumbs up across the board. At 1:1 magnification, you're getting real macro capability without needing extension tubes or close-up filters, and the minimum focus distance of 307mm gives you enough working room to position lights or reflectors.
But here's where things get interesting. The bokeh score sits at just the 7th percentile, which is genuinely surprising given the 9-blade circular diaphragm. One owner on Sony bodies noted that depth of field at f/2.8 is "hilariously shallow," which sounds like a compliment but might actually be contributing to harsh bokeh transitions. Macro lenses live and die by their ability to separate subject from background, and this one doesn't quite nail that buttery smooth look you'd expect. The aperture ranking at the 5th percentile (f/2.8 on a 100mm is pretty standard, not exceptional) and the lack of stabilization (37th percentile) mean you'll be leaning on higher ISOs and faster shutter speeds in low light. The 726g weight also means you'll feel this one on smaller mirrorless bodies, and there's no tripod collar included, which is a real oversight for serious macro work.
Specifications
Full Specifications
Optics
| Type | Macro |
| Focal Length Min | 100 |
| Focal Length Max | 100 |
| Elements | 15 |
| Groups | 12 |
| Aspherical Elements | 1 |
| ED Elements | 1 |
| Coating | Ultra Multi-Coating |
Aperture
| Max Aperture | f/32 |
| Min Aperture | f/2.8 |
| Constant | Yes |
| Diaphragm Blades | 9 |
Build
| Mount | Canon EF |
| Format | full-frame |
| Weight | 0.7 kg / 1.6 lbs |
| Filter Thread | 67 |
AF & Stabilization
| AF Type | manual focus only |
| Stabilization | No |
Focus
| Min Focus Distance | 307 |
| Max Magnification | 1:1 |
vs Competition
The Samyang faces stiff competition from lenses that cost more but offer more convenience. The Canon EF 100mm f/2.8L Macro IS USM adds image stabilization and fast autofocus for about $300 more, which matters if you're shooting handheld macro or switching between subjects quickly. The Tamron SP 90mm f/2.8 Di VC USD Macro similarly offers VC stabilization and weather sealing that the Samyang lacks. For Sony mirrorless users, the Sigma 105mm f/2.8 DG DN Macro is a modern option with fast autofocus and native E-mount integration, though it runs closer to $800.
Where the Samyang holds its ground is pure value. If you shoot on a budget system or don't need autofocus, it's hard to beat the price-to-performance ratio. The Tamron 90mm f/2.8 SP Macro (older model without VC) sometimes drops below $300 used and is worth considering as an alternative. The key trade-off across the board is convenience: you get manual focus only, no stabilization, and no electronic communication. If those features matter to you, the Samyang's lower price becomes less of an advantage.
| Spec | Samyang 100mm f/2.8 ED UMC Macro 100mm | Sigma Contemporary 18-50mm f/2.8 DC DN | Tamron Di III 17-70mm f/2.8 Di III-A VC RXD | Nikon NIKKOR Z 17-28mm f/2.8 | Sony E PZ 16-50mm f/3.5-5.6 OSS | Panasonic LUMIX S S-R28200 |
|---|---|---|---|---|---|---|
| Focal Length | 100mm | 18-50mm | 17-70mm | 17-28mm | 16-50mm | 28-200mm |
| Max Aperture | f/32 | f/2.8 | f/2.8 | f/2.8 | f/3.5 | f/4 |
| Mount | Canon EF | Sony E | Sony E | Nikon Z | Sony E | L-Mount |
| Stabilization | false | false | true | false | true | true |
| Weather Sealed | false | true | true | true | true | true |
| Weight (g) | 726 | 290 | 544 | 450 | 107 | 413 |
| AF Type | manual focus only | stepping motor | RXD | Stepping Motor | Autofocus | Autofocus |
| Lens Type | macro | zoom | zoom | zoom | zoom | zoom |
| Compare | Compare | Compare | Compare | Compare |
| Produto | AF | Bokeh | Build | Macro | Optical | Aperture | User Sentiment | Versatility | Prova social | Stabilization |
|---|---|---|---|---|---|---|---|---|---|---|
| Samyang 100mm f/2.8 ED UMC Macro 100mm | 12.6 | 7.4 | 42 | 67.8 | 80.2 | 4.8 | 29.6 | 33.6 | 44.9 | 36.9 |
| Sigma Contemporary 18-50mm f/2.8 DC DN Compare | 87.7 | 80.8 | 86.5 | 90.9 | 82.6 | 83.1 | 80.3 | 78.4 | 89.8 | 36.9 |
| Tamron Di III 17-70mm f/2.8 Di III-A VC RXD Compare | 53.7 | 86.1 | 69.8 | 85.1 | 91.1 | 83.1 | 63.2 | 89.5 | 85.5 | 82.6 |
| Nikon NIKKOR Z 17-28mm f/2.8 Compare | 87.7 | 86.1 | 76.1 | 85.1 | 88.4 | 83.1 | 90.8 | 68 | 70.2 | 36.9 |
| Sony E PZ 16-50mm f/3.5-5.6 OSS Compare | 53.7 | 74.1 | 98.6 | 43.7 | 69.1 | 76.3 | 63.2 | 83.2 | 81.2 | 93.5 |
| Panasonic LUMIX S S-R28200 Compare | 53.7 | 76.7 | 78.4 | 74.2 | 92 | 65 | 22 | 95.4 | 76.1 | 99.5 |
Preço
Value & Pricing
The Samyang 100mm f/2.8 Macro typically sits around $399, which is genuinely competitive for a full-frame 1:1 macro lens. When you compare it to OEM options like Canon's EF 100mm f/2.8L Macro IS USM (which runs $700+), you're getting most of the optical performance at roughly half the price. The Tamron SP 90mm f/2.8 Di VC USD is another competitor in that $500-600 range, though it does offer VC stabilization that Samyang doesn't. For budget-conscious macro shooters who don't mind manual focus, this lens punches well above its price point on pure image quality.
That said, the $399-$13,224 price range across vendors is bonkers and likely reflects some bundle confusion or data artifacts. If you're seeing prices anywhere near the high end, run away. The legitimate street price hovers around $350-450 depending on mount, and at that number, it's hard to complain about what you're getting. Just factor in that you might want a tripod collar (not included), and budget for the learning curve if you're coming from autofocus lenses.
Amazon.com.mx 2 ofertas A partir de MX$ 10.105
Price History
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Overview
The Samyang 100mm f/2.8 ED UMC Macro is a manual-focus prime built for photographers who want true 1:1 macro capability without breaking the bank. It's available in just about every mount you could need, from Canon EF to Sony E to Pentax K, making it a solid option if you're hopping between systems. The lens packs 15 elements including one aspherical and one extra-low dispersion element, all coated with Samyang's Ultra Multi-Coating to keep flare and ghosting in check. At 726g with a 67mm filter thread, it's not exactly a featherweight, but the non-rotating front element means you can use filters while focusing without any drama.
This is a lens that wears its priorities on its sleeve. The 100mm focal length gives you decent working distance for macro subjects while still being useful for portraits and candids. The f/2.8 maximum aperture is modest compared to fast primes, but it's constant across the focus range, which is exactly what you want for macro work where you're stopping down anyway. The 9-blade diaphragm is a nice touch for smooth bokeh, though as we'll get into, the actual bokeh performance doesn't quite live up to that spec sheet promise.
If you're shooting on a mirrorless body, though, be prepared for some friction. This lens communicates nothing electronically to your camera. No aperture transmission, no EXIF data, no autofocus confirmation. On Sony FE bodies especially, owners report wrestling with menu settings just to get the camera to fire. It's a fully manual experience in every sense, and whether that's a dealbreaker depends entirely on how you shoot.
Common Questions
Q: Does this lens communicate aperture information to my camera?
No, the Samyang 100mm f/2.8 Macro has no electronic communication with camera bodies. Your camera won't know what aperture you're set to, which means no EXIF data and no in-body aperture preview on most systems. On Sony FE bodies, you'll need to dig into menus to enable shooting with adapted lenses, and even then, functionality is limited.
Q: How does the bokeh quality compare to more expensive macro lenses?
Despite the 9-blade diaphragm, bokeh performance ranks surprisingly low at just the 7th percentile in our database. Owners report that out-of-focus highlights can appear busy or harsh, especially at close focusing distances where depth of field is extremely thin. If buttery smooth bokeh is your priority, consider spending more on the Canon 100mm f/2.8L Macro IS or Sigma 105mm f/2.8 DG DN Macro.
Q: Is this lens stabilized?
No, there is no image stabilization built into this lens. The stabilization score sits at just the 37th percentile, which reflects the lack of any VR/VC/IS mechanism. For macro work at 1:1 magnification, you'll want to use a tripod or high shutter speeds to avoid motion blur, especially in low light.
Q: Can I use this on a Sony mirrorless camera with an adapter?
Yes, the lens is available in Sony E-mount natively, but if you have the Canon EF or other mount version, you can use it with a metabones or similar adapter. However, be aware that without electronic communication, you'll lose aperture transmission and EXIF data. Several Sony FE users report awkward menu navigation and limited functionality, so native E-mount is the better choice if possible.
Who Should Skip This
If you're a Sony FE mirrorless shooter who wants any kind of seamless integration, skip this lens. The lack of electronic communication turns what should be a simple shoot into menu diving and guesswork. Sony's system is already complicated enough without adding a lens that fights it. Similarly, if you shoot handheld macro frequently, the lack of stabilization combined with the heavy 726g weight makes this a poor choice. Look at the Sony FE 90mm f/2.8 Macro G OSS instead, which offers stabilization, autofocus, and native communication at a higher price but with far less frustration.
If bokeh quality is your top priority for portrait work, this lens also isn't the answer. The 19.6/100 portrait score and 7th percentile bokeh ranking indicate that other lenses in this focal range handle subject isolation more gracefully. The f/2.8 maximum aperture is modest, and the harsh bokeh transitions at close range make this better suited for technical macro documentation than artistic portraiture.
Verdict
The Samyang 100mm f/2.8 Macro is a solid choice for the budget-minded photographer who wants genuine macro capability and doesn't mind working with manual focus. The optical quality is genuinely good, the build feels solid, and the price is right. It's best suited for tripod-mounted studio macro work where you have time to nail focus manually and don't need the convenience of autofocus.
But if you're shooting handheld, working with moving subjects, or using a Sony FE mirrorless body, you'll feel the friction. The lack of stabilization, the weight on small bodies, and the menu gymnastics on Sony systems add up to a frustrating experience. For those use cases, spending more on an optically stabilized autofocus macro lens will save you headaches. This lens rewards patience and planning, and punishes spontaneity.