Tokina atx-m 33mm f/1.4 X
Summary
The Tokina atx-m 33mm f/1.4 X is a solid optical performer — a standard prime (50mm equivalent) with f/1.4 maximum aperture. The lens is priced at approximately ~$500 USD. Please check the official product page for sample images, manuals, and firmware updates.
Genre Suitability
- Excellent for: Street, Travel
- Avoid for: Nightscape, Landscape, Architecture, Portrait, Sport, Wildlife, Macro
Strengths
- Exceptionally smooth bokeh
- Negligible distortion
Weaknesses
- Below-average corner sharpness stopped down
- Very soft center performance wide open
- Very soft corners wide open
- Noticeable coma in the corners wide open
- Noticeable spherical aberration wide open
- Noticeable vignetting wide open
- Below-average flare resistance
- Low macro capability (0.1x magnification)
Specifications 20/20
| Optical construction | 10 elements in 9 groups (1 SD) |
| Coating | Multi-coating |
| Focal length | 33mm |
| Max aperture | f/1.4 |
| Sweet spot | f/4 |
| Aperture blades | 9 (circular) |
| Sunstar points | 18 (soft — circular blades) |
| Max magnification | 0.1x |
| Min focus distance | 400mm |
| AF motor | STM |
| OIS | No |
| Weather sealed | No |
| Aperture ring | Yes |
| Clickless aperture | Yes |
| Focus ring | Yes |
| Focus by wire | Yes |
| Distance scale | No |
| Rotating front | No |
| Tripod mount | No |
| Weight | 285g |
| Diameter | 65mm |
| Length | 72mm |
| Filter thread | 52mm |
| Year | 2020 |
MTF Charts
| Position | 10S | 10M | 30S | 30M |
|---|---|---|---|---|
| Center | — | 0.92 | — | 0.71 |
| 1.4mm | 0.92 | 0.92 | 0.69 | 0.69 |
| 2.8mm | 0.91 | 0.90 | 0.68 | 0.65 |
| 4.2mm | 0.91 | 0.94 | 0.69 | 0.65 |
| 5.6mm | 0.91 | 0.90 | 0.70 | 0.59 |
| 7mm | 0.90 | 0.87 | 0.67 | 0.52 |
| 8.4mm | 0.87 | 0.87 | 0.58 | 0.49 |
| 9.8mm | 0.86 | 0.84 | 0.51 | 0.45 |
| 11.2mm | 0.86 | 0.81 | 0.55 | 0.41 |
| 12.6mm | 0.86 | 0.78 | 0.58 | 0.49 |
| 14mm | — | — | — | 0.51 |
Optical Quality 14/14
| Center (wide open) | 0.0 |
| Corner (wide open) | 0.0 |
| Center (stopped) | 2.0 |
| Corner (stopped) | 0.5 |
| Coma | 0.5 |
| Astigmatism | 2.0 |
| Spherical aberration | 0.5 |
| Longitudinal CA | 1.0 |
| Lateral CA | 2.0 |
| Distortion | 1.5 |
| Vignetting (wide open) | 0.5 |
| Vignetting (stopped) | 2.0 |
| Bokeh | 2.0 |
| Flare resistance | 0.5 |
Sharpness
- Very soft center performance wide open
- Very soft corners wide open
- Outstanding center resolution stopped down
- Below-average corner sharpness stopped down
Aberrations
- Moderate longitudinal CA, correctable in post
- Negligible lateral chromatic aberration
- Noticeable coma in the corners wide open
- Negligible astigmatism
- Noticeable spherical aberration wide open
Rendering
- Exceptionally smooth, creamy bokeh
- Noticeable vignetting wide open
- Vignetting essentially gone by f/5.6
- Below-average flare resistance
Distortion
- Minimal distortion
All optical scores are based on lab measurements and field tests from trusted review sources. For details on how we score lenses, see our scoring methodology.
Genre Fit
✗ Nightscape Photography 2/5
Nightscape Photography prioritizes coma control, astigmatism correction, and a fast aperture for short star exposures.
- Noticeable coma in the corners wide open
- Negligible astigmatism
- Fast f/1.4 aperture
- Negligible lateral chromatic aberration
- Very soft center performance wide open
- Very soft corners wide open
- Moderate longitudinal CA, correctable in post
- Noticeable vignetting wide open
- Noticeable spherical aberration wide open
✗ Landscape Photography 2/5
Landscape Photography prioritizes corner-to-corner sharpness at stopped-down apertures and good flare resistance.
- Below-average corner sharpness stopped down
- Outstanding center resolution stopped down
- Minimal distortion
- Negligible lateral chromatic aberration
- Moderate longitudinal CA, correctable in post
- Vignetting essentially gone by f/5.6
- Below-average flare resistance
- Negligible astigmatism
- Noticeable coma in the corners wide open
✗ Architecture Photography 2/5
Architecture Photography prioritizes geometric precision with minimal distortion and even corner sharpness.
- Below-average corner sharpness stopped down
- Outstanding center resolution stopped down
- Minimal distortion
- Negligible lateral chromatic aberration
- Vignetting essentially gone by f/5.6
- Below-average flare resistance
✓ Street Photography 4/5
Street Photography prioritizes sharp stopped-down performance and a fast enough aperture for low light.
- Outstanding center resolution stopped down
- Fast f/1.4 aperture
- Very soft center performance wide open
- Below-average flare resistance
- Moderate longitudinal CA, correctable in post
- Noticeable coma in the corners wide open
✓ Travel Photography 4/5
Travel Photography prioritizes balanced image quality in a lightweight package.
- Outstanding center resolution stopped down
- Lightweight at 285g
- Fast f/1.4 aperture
- Below-average flare resistance
- Moderate longitudinal CA, correctable in post
✗ Portrait Photography 1/5
Portrait Photography prioritizes smooth bokeh and critical center sharpness wide open for subject isolation.
- Exceptionally smooth, creamy bokeh
- Very soft center performance wide open
- Moderate longitudinal CA, correctable in post
- Noticeable spherical aberration wide open
- Noticeable vignetting wide open
✗ Sport Photography 1/5
Sport Photography prioritizes sharp wide-open center performance to freeze action at fast shutter speeds.
- Very soft center performance wide open
- Fast f/1.4 aperture
- Moderate longitudinal CA, correctable in post
- Negligible lateral chromatic aberration
✗ Wildlife Photography 1/5
Wildlife Photography prioritizes center sharpness across apertures for distant subjects.
- Very soft center performance wide open
- Outstanding center resolution stopped down
- Fast f/1.4 aperture
- Moderate longitudinal CA, correctable in post
- Negligible lateral chromatic aberration
✗ Macro Photography 1/5
Macro Photography prioritizes stopped-down center sharpness and high magnification for close-up detail.
- Outstanding center resolution stopped down
- Low magnification (0.1x)
- Minimal distortion
- Negligible lateral chromatic aberration
- Moderate longitudinal CA, correctable in post
- Noticeable spherical aberration wide open
- Exceptionally smooth, creamy bokeh