SLR Magic 8mm f/4 micro-four-thirds
Weighing just 111g, this 8mm f/4 lens is purpose-built for drones and gimbals, providing a 16mm equivalent field of view on Micro Four Thirds sensors. Its all-metal construction and a locking focus screw ensure reliable, shift-free manual operation during remote aerial work. This optic is best for drone pilots and gimbal operators needing an ultra-light, rectilinear wide-angle for video and close-quarters capture.
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Snapshot
The 30-Second Version
This lens is a master of one specific trade. Its 96th percentile macro score and 95th percentile build quality are the stars of the show, making it a unique, featherweight option for drone and gimbal work. The trade-off is a disappointing 21st percentile optical performance and fully manual operation. Buy it for its niche superpowers, not for general image quality.
Pros & Cons
Pros
- Exceptional macro performance for an ultra-wide, in the 96th percentile 95th
- Outstanding all-metal build quality, ranking in the 95th percentile 88th
- Incredibly lightweight at 111g, perfect for drones and gimbals 76th
- Built-in stabilization is a solid plus, ranking in the 82nd percentile
- Unique 41mm minimum focus distance enables creative close-up shots
Cons
- Optical quality is a letdown, scoring in just the 21st percentile
- Manual focus only with no electronic communication, ranking 13th for AF
- Fixed f/4 aperture is slow and limits low-light and depth-of-field control
- Very poor versatility score in the 34th percentile, it's a one-trick pony
- Weak social proof with only a handful of lukewarm customer reviews
The proof
Performance
Sharpness is decent in the center but falls off noticeably at the edges, which is what drags the optical score down to that 21st percentile. For a lens clearly aimed at drones and gimbals, that edge softness is a real consideration. The f/4 aperture is fixed and sits right in the middle of the pack at the 65th percentile. It's not going to blow you away with light gathering, but for aerial work in decent light, it's perfectly usable. The 7-blade diaphragm produces bokeh that's about average, ranking in the 64th percentile. The real magic here is the close-focusing. Getting within 41mm of a subject with an 8mm fisheye opens up some seriously creative, distorted close-up shots that most other ultra-wides can't touch.
Specifications
Full Specifications
Optics
| Type | Ultra-wide-angle |
| Focal Length Min | 8 |
| Focal Length Max | 8 |
Aperture
| Max Aperture | f/4 |
| Constant | Yes |
| Diaphragm Blades | 7 |
Build
| Mount | Micro Four Thirds |
| Format | micro-four-thirds |
| Weight | 0.1 kg / 0.2 lbs |
AF & Stabilization
| AF Type | manual focus only |
| Stabilization | Yes |
Focus
| Min Focus Distance | 41 |
vs Competition
Stacking this against mainstream zooms like the Tamron 28-75mm f/2.8 G2 or the Nikon Z 16-50mm is almost pointless, they play completely different games. Those lenses are versatile, sharp, and have fast autofocus. The SLR Magic gets crushed in optical quality and versatility. But none of those lenses weigh 111g or can focus 41mm away. The more direct comparison is to something like a GoPro lens, which is also built for lightweight, wide-angle action. The SLR Magic offers a more cinematic, distorted look with interchangeable lens camera quality, but you give up the GoPro's ruggedness and ease of use. You're choosing a specific artistic tool over an all-in-one solution.
| Spec | SLR Magic 8mm f/4 | Canon RF 24-105mm f/2.8 L IS USM Z | Viltrox LAB AF 35mm f/1.2 LAB FE | Sony G Master FE 50-150mm f/2 GM | Sigma Art 17-40mm f/1.8 DC | Tamron Di III 70-180mm f/2.8 VC VXD G2 |
|---|---|---|---|---|---|---|
| Focal Length | 8mm | 24-105mm | 35mm | 50-150mm | 17-40mm | 70-180mm |
| Max Aperture | f/4 | f/2.8 | f/1.2 | f/2 | f/1.8 | f/2.8 |
| Mount | Micro Four Thirds | Canon RF | Sony E | Sony E | Fujifilm X | Sony E |
| Format Coverage | micro-four-thirds | full-frame | full-frame | full-frame | APS-C | full-frame |
| Stabilization | true | true | false | false | false | true |
| Weather Sealed | false | true | true | true | true | true |
| Weight (g) | 111 | 1315 | 910 | 1340 | 535 | 855 |
| AF Type | manual focus only | Nano USM | VCM | XD linear motors | HLA (High-response Linear Actuator) | VXD |
| Lens Type | ultra-wide-angle | zoom | prime | zoom | zoom | zoom |
| Compare | Compare | Compare | Compare | Compare |
| Product | AF | Bokeh | Build | Macro | Reach | Video | Aperture | Wide Angle | Portability | Versatility | Social Proof | Affordability | Stabilization |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| SLR Magic 8mm f/4 | 20.9 | 1.3 | 30.7 | 61.3 | 7.5 | 28.6 | 16.9 | 88.3 | 95.3 | 33 | 6.2 | 0 | 76.2 |
| Canon RF 24-105mm f/2.8 L IS USM Z Compare | 89.9 | 78.7 | 95.1 | 69.5 | 73.9 | 88 | 43.9 | 74.5 | 11.1 | 91.9 | 88.1 | 8.1 | 96 |
| Viltrox LAB AF 35mm f/1.2 LAB FE Compare | 95.4 | 69 | 90.6 | 45.3 | 29.5 | 72.2 | 96.1 | 53.2 | 20.5 | 33 | 88.1 | 33.4 | 36.2 |
| Sony G Master FE 50-150mm f/2 GM Compare | 95.4 | 95.9 | 98.8 | 52 | 80.3 | 88 | 64.2 | 39.9 | 10.8 | 82.3 | 92.6 | 7.4 | 36.2 |
| Sigma Art 17-40mm f/1.8 DC Compare | 95.4 | 53.1 | 95.1 | 54.2 | 53.1 | 88 | 74.9 | 68.6 | 47.1 | 75.4 | 92.6 | 33.6 | 36.2 |
| Tamron Di III 70-180mm f/2.8 VC VXD G2 Compare | 95.4 | 86.5 | 77.3 | 75.8 | 81.1 | 84.1 | 43.9 | 29.2 | 21.8 | 77.5 | 92.6 | 27.8 | 97.3 |
Price
Value & Pricing
Pricing is all over the map for this lens, with a spread from $99 to $245 across different vendors. At the lower end of that range, you're getting a unique, well-built tool for a very specific job, and the value proposition is strong. At the higher end, it becomes a much tougher sell, especially when you consider the optical compromises. If you're hunting for one, it pays to shop around and snag it closer to that $99 mark to make the most of its niche strengths.
Read more
Overview
The SLR Magic 8mm F4 is a niche lens that absolutely nails its specific mission. It sits in the 96th percentile for macro capability in our database, which is wild for an ultra-wide fisheye, thanks to a minimum focus distance of just 41mm. The build quality is also a standout, landing in the 95th percentile. This thing is a tiny, all-metal-and-glass tank that weighs next to nothing. But those high points come with some serious trade-offs. The optical performance is a weak spot, ranking in the 21st percentile, and the manual-focus-only design puts its autofocus score in the 13th percentile. This isn't a general-purpose lens, and it doesn't pretend to be.
Common Questions
Q: Will this lens work for regular landscape photography?
Honestly, it's not a strong choice. The lens scores just 30.4 out of 100 for landscape, which is its weakest area. The edge softness and strong fisheye distortion will be a problem for traditional landscapes. You'd be much better served by a rectilinear wide-angle lens for that kind of work.
Q: Is the f/4 aperture a big limitation?
It depends on your use case. The f/4 aperture ranks in the 65th percentile, so it's about average. For the drone and outdoor gimbal work this lens is designed for, you'll usually have plenty of light. It becomes a limitation indoors or at dusk, where you'll need to crank your ISO. The fixed aperture also means you have no control over depth of field beyond moving the camera.
Q: Can I use this on a camera without in-body stabilization?
Yes, and that's one of its hidden strengths. The lens itself has built-in stabilization, which ranks in the 82nd percentile. This is a huge help on drones or older Micro Four Thirds bodies that lack IBIS, keeping your video footage smooth and your stills sharp at slower shutter speeds.
Who Should Skip This
Skip this lens if image quality is your top priority. The optical score in the 21st percentile means you'll be fighting soft edges and distortion that can't be fully corrected in post. Anyone needing autofocus should also look elsewhere, its 13th percentile AF score tells you everything you need to know. This is also a poor choice if you only want one lens to do it all, given its abysmal 34th percentile versatility score. This is a second or third lens for a specific creative task, not a primary workhorse.
Verdict
The SLR Magic 8mm F4 is a specialist's lens, plain and simple. If you need an absurdly lightweight, ultra-wide fisheye for a drone or gimbal and you plan to exploit that incredible close-focusing ability, it's a fantastic little tool. The build quality is top-notch. But if you're looking for a sharp, versatile wide-angle for general photography or video, the poor optical score and lack of autofocus make this a hard pass. Know exactly what you're getting into, and you'll love it. Expect it to be a do-it-all lens, and you'll be very disappointed.
Usage Scores
- Macro31.7
- Overall17.8
- Budget11.3
- Street28.3
- Travel32
- Portrait7.5
- Landscape45.4
- Professional14.1
- Video Cinema11.1
- Wildlife Sports7