Tokina SZX 400mm f/8 Reflex MF Review
The Tokina 400mm f/8 is a tiny, quirky mirror lens that makes unique donut-shaped bokeh. Just don't expect it to be sharp or versatile.
Overview
The Tokina SZX 400mm f/8 is a weird little lens, and that's its main appeal. It's a catadioptric, or mirror, lens, which is why it's so short and light for a 400mm. But you need to know one thing upfront: it's a one-trick pony. It's built for one specific, quirky look, and it's not trying to be anything else. If you want sharp, modern telephoto images, look elsewhere immediately.
Performance
The optical performance is exactly what you'd expect from a mirror lens, landing in the 4th percentile. It's not sharp by modern standards, and the fixed f/8 aperture means you're always fighting for light. The real surprise, honestly, is the build quality. It feels solid and well-made, scoring in the 82nd percentile, which is a nice touch for such a niche product.
Pros & Cons
Pros
- Incredibly compact and light for a 400mm lens. 81th
- Unique donut-shaped bokeh that creates a distinct, dreamy look.
- Simple, straightforward manual focus operation.
- Surprisingly good build quality for the price.
Cons
- Fixed f/8 aperture is painfully slow and limiting. 13th
- Image quality is soft and lacks contrast (4th percentile optical score). 13th
- Manual focus only, which is tough at 400mm.
- The unique bokeh is a love-it-or-hate-it effect.
Specifications
Full Specifications
Optics
| Type | Super Telephoto |
| Focal Length Min | 400 |
| Focal Length Max | 400 |
| Elements | 6 |
| Groups | 5 |
| Coating | 1034 |
Aperture
| Max Aperture | f/8 |
| Min Aperture | f/8 |
Build
| Mount | Nikon F |
| Format | Full-Frame |
| Weight | 0.4 kg / 0.8 lbs |
| Filter Thread | 67 |
AF & Stabilization
| Stabilization | No |
Focus
| Min Focus Distance | 1150 |
| Max Magnification | 1:2.5 |
Value & Pricing
At around $299, it's a cheap ticket to experiment with a classic mirror lens look. But it's not a value in the traditional sense. You're paying for a specific artistic effect, not optical performance. If that effect is what you want, it's worth the price of admission. If not, it's a paperweight.
vs Competition
Don't compare this to standard telephotos. It's in a class of its own. The Viltrox 35mm f/1.7 or Meike 55mm f/1.8 are better 'value' lenses, offering sharpness and a fast aperture for similar money. The Panasonic 14-140mm is a vastly more versatile travel zoom. The Sony 24-240mm is a proper, modern superzoom. This Tokina doesn't compete with any of them on image quality. It's for the photographer who already has those tools and wants to play with something different.
| Spec | Tokina SZX 400mm f/8 Reflex MF | Meike Meike 55mm F1.4 Standard Aperture APS-C Frame AF | Viltrox Air VILTROX 35mm F1.7 f/1.7 Air AF Lens for Fuji X | Tamron Di III Tamron 17-70mm f/2.8 Di III-A VC RXD Lens for Sony | Canon RF Canon RF 24mm f/1.8 Macro IS STM Lens | Fujifilm VILTROX 56mm F1.4 STM APS-C Frame Auto Focus |
|---|---|---|---|---|---|---|
| Focal Length | 400mm | 55mm | 35mm | 17-70mm | 24mm | - |
| Max Aperture | f/8 | f/1.4 | f/1.7 | f/2.8 | f/1.8 | f/1.4 |
| Mount | Nikon F | Nikon Z | Fujifilm X | Sony E-Mount, Sony E-Mount, Sony E-Mount, Sony E-Mount, Sony E-M | Canon RF | Fujifilm X |
| Stabilization | false | true | true | true | true | true |
| Weather Sealed | false | false | false | false | false | true |
| Weight (g) | 355 | 281 | 400 | 544 | 272 | 320 |
| AF Type | - | STM | STM | Autofocus | Autofocus | STM |
| Lens Type | Super Telephoto | - | - | Wide-Angle Zoom | Wide-Angle | - |
| Compare | Compare | Compare | Compare | Compare |
| Product | Af | Bokeh | Build | Macro | Optical | Aperture | Versatility | Social Proof | Stabilization |
|---|---|---|---|---|---|---|---|---|---|
| Tokina SZX 400mm f/8 Reflex MF | 46.4 | 13.1 | 80.7 | 47.5 | 63.1 | 13.3 | 37.5 | 62.6 | 37.9 |
| Meike 55mm F1.4 Standard Aperture APS-C Frame AF STM Compare | 95.6 | 81.8 | 81.2 | 89.1 | 67.5 | 88.1 | 37.5 | 89.9 | 87.7 |
| Viltrox Air 35mm F1.7 f/1.7 AF Compare | 95.6 | 73.6 | 63.5 | 93.2 | 74 | 80.6 | 37.5 | 95.1 | 87.7 |
| Tamron Di III 17-70mm f/2.8 -A VC RXD Compare | 46.4 | 59.2 | 64.4 | 77.4 | 90.8 | 54.6 | 92.5 | 95.1 | 87.7 |
| Canon RF 24mm f/1.8 Macro IS STM Compare | 46.4 | 81.8 | 87.7 | 81 | 82.5 | 75.8 | 37.5 | 98 | 99.9 |
| Fujifilm VILTROX 56mm F1.4 STM APS-C Frame Auto Focus Standard Prime Compare | 95.6 | 81.8 | 88.9 | 85.2 | 34.6 | 88.1 | 37.5 | 86.7 | 87.7 |
Verdict
This is a hard lens to recommend broadly. Buy it only if you're a hobbyist or artist who is explicitly chasing that swirly, donut-bokeh mirror lens aesthetic for creative projects. It's a fun second lens for specific shots, but it should never be your only or primary telephoto. For everyone else, especially anyone shooting wildlife or sports seriously, skip it completely.