TTArtisan APS-C 7.5mm F2.0 Fisheye 8mm
Its rare f/2.0 aperture on a 180° fisheye lens makes it a standout for low-light astrophotography, capturing cleaner night skies than typical slower fisheyes. The advanced 11-element optical design maintains center sharpness wide open while the 0.125m close focus distance unlocks dramatic, perspective-warping close-ups. This manual lens is best for Sony APS-C shooters wanting an affordable, specialized tool for astro-landscapes and creative ultra-wide portraiture.
Resumen
The 30-Second Version
A dirt-cheap, ultra-bright fisheye that's pure creative chaos. It's a terrible only lens, but an incredible second lens.
Pros & Cons
Ventajas
- Insanely fun 180-degree fisheye perspective 92nd
- Rare f/2 aperture is a low-light beast 91st
- Ridiculously close 125mm minimum focus 91st
- Dirt cheap for the creative potential 81st
Desventajas
- Fully manual focus and aperture, no EXIF data
- Optical quality is just okay, not a sharpness monster
- Build feels budget, no weather sealing
- A one-trick pony, terrible for general travel
Las pruebas
Performance
What surprised us most is the f/2 aperture. In our database, that's a top-tier spec for a fisheye, landing in the 90th percentile. It genuinely opens up low-light shooting and astrophotography in a way most budget fisheyes can't touch. The close-focusing distance of 125mm is another party trick, letting you get ridiculously close to subjects for some truly dramatic, bug-eyed perspectives. Sharpness in the center is solid, though don't go pixel-peeping the edges wide open.
Specifications
Full Specifications
Optics
| Type | Fisheye |
| Focal Length Min | 8 |
| Focal Length Max | 8 |
| Elements | 11 |
| Groups | 8 |
| ED Elements | 2 |
Aperture
| Max Aperture | f/2 |
| Min Aperture | f/2 |
| Diaphragm Blades | 7 |
Build
| Mount | Sony E |
| Format | APS-C |
AF & Stabilization
| AF Type | manual focus only |
| Stabilization | Yes |
Focus
| Min Focus Distance | 125 |
vs Competition
You won't find a direct competitor at this price with this aperture. The Nikon Z DX 16-50mm is a sharp, practical zoom, but it's about as exciting as a beige Corolla next to this thing. The Sirui Sniper 75mm is a fantastic autofocus portrait lens, but it plays a completely different game. If you need a versatile, everyday lens, get the Nikon or the Viltrox 50mm f/2. If you want to make your photos look like a 90s skate video or a planet from a sci-fi movie, the TTArtisan is the only choice here.
| Spec | TTArtisan APS-C 7.5mm F2.0 Fisheye 8mm | Tamron Di III VC 28-300mm f/4-7.1 VXD | Sigma Contemporary 18-50mm f/2.8 DC DN | Panasonic Leica DG Vario-Elmarit H-ES12035 | Nikon NIKKOR Z 17-28mm f/2.8 | Sony E SEL18135 |
|---|---|---|---|---|---|---|
| Focal Length | 8mm | 28-300mm | 18-50mm | 12-35mm | 17-28mm | 18-135mm |
| Max Aperture | f/2 | f/4 | f/2.8 | f/2.8 | f/2.8 | f/3.5 |
| Mount | Sony E | Sony E | Sony E | Micro Four Thirds | Nikon Z | Sony E |
| Stabilization | true | true | false | true | false | true |
| Weather Sealed | false | true | true | true | true | false |
| Weight (g) | - | 590 | 290 | 306 | 450 | 326 |
| AF Type | manual focus only | VXD linear motor | stepping motor | Autofocus | Stepping Motor | Linear motor |
| Lens Type | fisheye | zoom | zoom | zoom | zoom | zoom |
| Compare | Compare | Compare | Compare | Compare |
| Producto | AF | Bokeh | Build | Macro | Optical | Aperture | Versatility | Valoración social | Stabilization |
|---|---|---|---|---|---|---|---|---|---|
| TTArtisan APS-C 7.5mm F2.0 Fisheye 8mm | 14.3 | 90.6 | 31.4 | 91.3 | 54.7 | 92.1 | 33.5 | 36.4 | 81.4 |
| Tamron Di III VC 28-300mm f/4-7.1 VXD Compare | 97.7 | 81.1 | 63.7 | 85.5 | 96.5 | 69.5 | 97.8 | 51.5 | 81.4 |
| Sigma Contemporary 18-50mm f/2.8 DC DN Compare | 85.5 | 84.5 | 85.3 | 91.5 | 81.3 | 86.4 | 78.6 | 89.8 | 36.2 |
| Panasonic Leica DG Vario-Elmarit H-ES12035 Compare | 53.8 | 84.5 | 84.5 | 50.1 | 85.7 | 86.4 | 80.6 | 85.3 | 96.7 |
| Nikon NIKKOR Z 17-28mm f/2.8 Compare | 85.5 | 89.1 | 74.4 | 85.5 | 87.6 | 86.4 | 67.8 | 67.3 | 36.2 |
| Sony E SEL18135 Compare | 97.7 | 78.6 | 71.6 | 39.3 | 77.7 | 80.3 | 96 | 89.8 | 81.4 |
Precio
Value & Pricing
For somewhere between $140 and $200, this lens is a no-brainer if you want a fisheye. You're getting a genuinely fast f/2 aperture and a full 180-degree view for pocket change. It's not a precision instrument, but it's an absolute blast. If you've been fisheye-curious, just buy it.
Leer más
Overview
The TTArtisan 7.5mm f/2 is a weird, wonderful little lens that does one thing and does it with serious flair. The one thing to know is this: it's a fully manual, 180-degree fisheye that's shockingly bright for the price. If you've ever wanted to cram the entire world into a single, wildly distorted frame, this is your ticket. It's not a lens for everyday snapshots, but for astrophotography, creative close-ups, and just plain fun, it's a steal.
Common Questions
Q: Will this work on my full-frame Sony camera?
Yes, but with a catch. It's designed for APS-C sensors, so on a full-frame body you'll get heavy vignetting. The cool part is, if you leave the lens hood on, it creates a perfectly round circular fisheye image inside a black frame, which is a really unique look.
Q: Does this lens have autofocus?
Nope, it's fully manual. You're on your own for focus and aperture control. For a fisheye this wide, focus peaking makes it pretty easy, but don't expect any help from the camera.
Q: Can I use screw-on filters with this lens?
No, the bulbous front element means no standard filter threads. You're shooting bare, so keep that lens cap handy when it's in your bag.
Who Should Skip This
If you're looking for a single, do-it-all lens for travel or family photos, this isn't it. Go get the Sony 16-50mm kit lens or the Viltrox 50mm f/2 instead. This lens is for people who specifically want the wild fisheye distortion and are willing to work for the shot.
Verdict
The TTArtisan 7.5mm f/2 is a specialty lens that knows exactly what it is and doesn't apologize for it. It's not sharp, it's not practical, and it's definitely not weather-sealed. But it's one of the most fun lenses you can bolt onto a Sony APS-C camera for under $200. If the idea of a 180-degree fisheye makes you grin, you'll love it. If you need a sensible walk-around lens, run far away.
