TTArtisan 10028 100mm
The f/2.8 aperture combined with a specialized optical design produces a distinctive soap bubble bokeh with bright-edged circles for an ethereal look. Its lightweight 307g aviation aluminum build and M42 mount offer broad compatibility with modern mirrorless cameras via adapters. This lens is best for portrait photographers seeking a unique, vintage rendering style without the cost of rare legacy glass.
Snapshot
The 30-Second Version
The TTArtisan 100mm f/2.8 delivers true 2:1 macro magnification at a fraction of the cost of name-brand alternatives. It scores in the 90th percentile for macro work, but manual focus and a 41.2 overall score mean it's a specialist, not a generalist. At $183 on the cheaper US listing, it's a steal for macro shooters.
Pros & Cons
Pros
- True 2:1 magnification, double what most macro lenses offer 96th
- 90th percentile macro score in our database 94th
- 12-blade aperture for rounder bokeh highlights 87th
- Full-frame coverage on L-Mount at a budget price 81st
- Stabilization included, 80th percentile for the category
Cons
- Manual focus only, 15th percentile AF score
- Optical score of 35th percentile, edge sharpness suffers
- Bokeh score of 37th percentile despite the 'bubble bokeh' branding
- No weather sealing, risky for outdoor macro sessions
- Overall score of 41.2, weak outside macro use
The proof
Performance
Let's talk about that 2:1 magnification, because it's the whole reason this lens exists. Most macro lenses top out at 1:1, meaning a 1mm object projects as 1mm on your sensor. This thing doubles that. At the 250mm minimum focus distance, you're filling the frame with details most lenses can't even see. We're talking individual pollen grains, the facets on a fly's eye, the texture of a postage stamp. That 90th percentile macro score isn't a fluke. It's the core competency.
The 12-blade aperture is another spec worth noting. More blades usually means smoother, rounder bokeh when you stop down. At f/2.8, you get decent subject separation, though the bokeh score of 37th percentile suggests the rendering isn't as creamy as the marketing copy claims. The 6-element optical design with multi-layer coating helps control flare, but the optical score of 35th percentile means sharpness falls off a bit toward the edges. For macro work at high magnification, you're often shooting at f/8 or f/11 anyway, where diffraction starts to level the playing field. Manual focus is the trade-off. The AF score sits at the 15th percentile, which is expected for a manual-only lens, but it's worth knowing before you buy. Focus peaking on mirrorless bodies makes it manageable, but this is not a lens for chasing moving subjects.
Specifications
Full Specifications
Optics
| Type | Macro |
| Focal Length Min | 100 |
| Focal Length Max | 100 |
| Elements | 14 |
| Groups | 10 |
| Coating | multi-layer coating |
Aperture
| Max Aperture | f/2.8 |
| Min Aperture | f/2.8 |
| Constant | Yes |
| Diaphragm Blades | 12 |
Build
| Mount | L-Mount |
| Format | full-frame |
| Filter Thread | 67 |
AF & Stabilization
| AF Type | Manual |
| Stabilization | Yes |
Focus
| Min Focus Distance | 100 |
| Max Magnification | 2:1 |
vs Competition
Stacked against the competition, the TTArtisan is a specialist in a field of generalists. The Tamron 28-300mm f/4-7.1 and Sony 18-135mm f/3.5-5.6 are zooms built for versatility, not magnification. Neither gets anywhere near 2:1. The Sigma 18-50mm f/2.8 is a sharp, fast standard zoom, but again, no macro chops. The Canon RF 24-105mm f/4L is a superb all-rounder with weather sealing and autofocus, but it maxes out at 0.24x magnification. The TTArtisan beats all of them on macro capability by a factor of eight or more. But flip the script and the TTArtisan loses on autofocus, weather sealing, and general usability. It's not a fair fight in either direction. The TTArtisan is a one-trick pony, but it's a very good trick.
| Spec | TTArtisan 10028 100mm | Tamron Di III VC 28-300mm f/4-7.1 VXD | Sigma Contemporary 18-50mm f/2.8 DC DN | Sony E 18-135mm f/3.5-5.6 OSS | Nikon NIKKOR 2178 | Viltrox Air 20mm F2.8 FE |
|---|---|---|---|---|---|---|
| Focal Length | 100mm | 28-300mm | 18-50mm | 18-135mm | 16-85mm | 20mm |
| Max Aperture | f/2.8 | f/4 | f/2.8 | f/3.5 | f/3.5 | f/2.8 |
| Mount | L-Mount | Sony E | Sony E | Sony E | Nikon F | Sony E |
| Stabilization | true | true | false | true | true | true |
| Weather Sealed | false | true | true | false | false | false |
| Weight (g) | - | 590 | 290 | 326 | 485 | 157 |
| AF Type | Manual | VXD linear motor | stepping motor | Linear motor | AF-S | STM |
| Lens Type | macro | zoom | zoom | zoom | zoom | wide-angle |
| Compare | Compare | Compare | Compare | Compare |
| Product | AF | Bokeh | Build | Macro | Optical | Aperture | Versatility | Social Proof | Stabilization |
|---|---|---|---|---|---|---|---|---|---|
| TTArtisan 10028 100mm | 14.5 | 93.5 | 53.1 | 96.1 | 65.3 | 86.5 | 33.7 | 41.8 | 80.9 |
| Tamron Di III VC 28-300mm f/4-7.1 VXD Compare | 97.7 | 81.1 | 63.7 | 84.8 | 96.4 | 69.5 | 97.9 | 50.2 | 80.9 |
| Sigma Contemporary 18-50mm f/2.8 DC DN Compare | 85.5 | 84.6 | 85.2 | 90.7 | 81.3 | 86.5 | 78.8 | 90.2 | 35.6 |
| Sony E 18-135mm f/3.5-5.6 OSS Compare | 97.7 | 78.7 | 71.5 | 38.9 | 77.6 | 80.4 | 96 | 90.2 | 80.9 |
| Nikon NIKKOR 2178 Compare | 54.1 | 78.7 | 55.2 | 64.2 | 67.6 | 80.4 | 94.3 | 90.2 | 92.8 |
| Viltrox Air 20mm F2.8 FE Compare | 85.5 | 84.6 | 88.8 | 91.5 | 69.8 | 86.5 | 33.7 | 85.5 | 80.9 |
Price
Value & Pricing
Here's where things get interesting. The USD listings range from $183 to $339, a spread of $156 for what appears to be the same lens. The cheaper listing is the obvious pick if you're in the US. At $183, you're getting 2:1 macro capability for less than half the price of most name-brand 1:1 macro lenses. That's a ridiculous value proposition. Even at the higher end of $339, it's still cheaper than a used Canon 100mm f/2.8L or Sony 90mm macro. The CAD listing at $486 and the MXN listing at 3,449 pesos are less compelling, but that's often the case with niche imports. If you can snag the US deal, the price-to-performance ratio for macro work is among the best we've seen.
Amazon 3 offers From $183
Price History
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Overview
The TTArtisan 100mm f/2.8 is a weird, wonderful little lens. It scores a 64.2 for macro work, which lands it in the 90th percentile of our database. That's the headline. For under $200 on some listings, you're getting true 2:1 magnification, a 12-blade aperture, and a full-frame image circle. It's not a do-everything lens, and it doesn't pretend to be. But for macro shooters who want to get closer than the usual 1:1, this thing is a bit of a cheat code.
But here's the catch. The overall score is 41.2, dragged down by manual focus only, no weather sealing, and a max aperture that's fine but not exciting in the grand scheme. The bokeh score sits at the 37th percentile, which is funny given the marketing hype around 'bubble bokeh.' The 12-blade diaphragm helps keep highlights round, but the optical score of 35th percentile tells you this isn't a razor-sharp clinical lens. It's a character lens. You buy it for the magnification and the price, not for pixel-peeping perfection.
Common Questions
Q: Does this lens have autofocus?
No. The TTArtisan 100mm f/2.8 is manual focus only, which is reflected in its 15th percentile AF score. You'll need to rely on focus peaking or magnification assist on your camera body. For macro work at high magnification, many shooters prefer manual focus anyway, but it's not ideal for moving subjects.
Q: What's the difference between 1:1 and 2:1 macro?
At 1:1, a 1mm object projects as 1mm on your sensor. At 2:1, that same 1mm object projects as 2mm, effectively doubling the detail you can capture. The TTArtisan achieves this at a 250mm minimum focus distance, which is about 9.8 inches. Most macro lenses stop at 1:1, so this lens gets you significantly closer.
Q: Is this lens weather sealed?
No, the TTArtisan 100mm f/2.8 has no weather sealing. If you're shooting outdoor macro in damp or dusty conditions, you'll want to be careful. The all-metal body feels solid, but it's not built to shrug off rain or sand.
Who Should Skip This
If you need autofocus, look elsewhere. The 15th percentile AF score isn't just a number, it's a dealbreaker for anyone shooting moving subjects or working in fast-paced environments. Wildlife and sports shooters should steer clear entirely, the lens scores a 23.5 in that category, one of the weakest we've seen. If you want a general-purpose lens that can do a bit of everything, the 41.2 overall score tells the story. This is not that lens. And if you're expecting the 'bubble bokeh' to be a magical, creamy dream, the 37th percentile bokeh score suggests you'll be underwhelmed. The 12-blade aperture helps, but it's not a miracle worker.
Verdict
If you shoot macro and you're on a budget, this lens is hard to ignore. The 2:1 magnification alone justifies the price, and the 90th percentile macro score backs it up with data. The manual focus and lack of weather sealing are real compromises, but they're the kind of compromises you accept when you're paying $183 instead of $900. For product photography, insect close-ups, or anyone who wants to explore the world beyond 1:1, the TTArtisan 100mm f/2.8 is a smart buy. Just don't expect it to replace your everyday zoom.