The 7Artisans 55mm F1.4 lens features an optical system with 6 elements in 5 groups and is based on the Gauss formula. It is a portrait lens designed for cameras with APS-C sensor size. With many available mounting options, it can be perfectly adapted to Sony, Fujifilm, Canon APS-C mirrorless sensors, as well as Olympus and Panasonic Micro Four Thirds mirrorless cameras. With a full-frame equivalent focal length of 85mm, it is also suitable for close-up shots.
| Sensor compatibility | APS-C / DX | 
| Weight | 272 g | 
| Focus type | Manual focus | 
| Lens type | Prime lens | 
| Bayonet lens mount | Sony E | 
| Focal length | 55 mm | 
| Item number | 12273264 | 
| Colour | Black | 
| Minimum focus distance | 0.35 m | 
| Lens type | Prime lens | 
| Bayonet lens mount | Sony E | 
| Aperture | 1.40 f/ | 
| Min. aperture | 16 f/ | 
| Min. focal length (exact) | 55 mm | 
| Max. Focal length (exact) | 55 mm | 
| Focal length | 55 mm | 
| Sensor compatibility | APS-C / DX | 
| Number of diaphragm blades | 25 x | 
| Filter thread | 49 mm | 
| Number of lenses | 6 | 
| Number of lens groups | 5 | 
| Focus type | Manual focus | 
| Min. aperture opening | f/16 | 
| Max. aperture | f/1.4 | 
| Aperture | f/1.4 - 16 | 
| Max. Focal length (exact) | 0.06 m | 
| Filter thread | 0.05 m | 
| CO₂-Emission | |
| Climate contribution | 
| Weight | 272 g | 
| Length | 55 mm | 
| Diameter | 53 mm | 
| Length | 11.30 cm | 
| Width | 11.10 cm | 
| Height | 8.90 cm | 
| Weight | 452 g | 
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