- Principal specifications
- Lens type : Prime lens
- Max Format : size APS-C / DX
- Focal length : 55 mm
- Image stabilization : No
- Lens mount : Canon EF-M, Fujifilm X, Micro Four Thirds, Sony E
- Maximum aperture : F1.4
- Minimum aperture : F16
- Aperture ring : Yes
- Number of diaphragm blades : 14
- Elements : 6
- Groups : 5
- Minimum focus : 0.35 m (13.78″)
- Autofocus : No
- Full time manua l: Yes
- Focus method : Internal
- Distance scale : Yes
- DoF scale : Yes
- Weight : 272 g (0.60 lb)
- Diameter : 54 mm (2.13″)
- Length : 61 mm (2.4″)
- Materials : Aluminum
- Sealing : No
- Colour : Black
- Filter thread : 49 mm