Samyang AF 18mm F2.8 FE / Rokinon AF 18mm F2.8 FE Specs
Announced Aug 29, 2019
•
Wideangle prime lens | Sony FE
| Principal specifications | ||
|---|---|---|
| Lens type | Prime lens | |
| Max Format size | 35mm FF | |
| Focal length | 18 mm | |
| Image stabilization | No | |
| Lens mount | Sony FE | |
| Aperture | ||
| Maximum aperture | F2.8 | |
| Minimum aperture | F22 | |
| Aperture ring | No | |
| Number of diaphragm blades | 7 | |
| Optics | ||
| Elements | 9 | |
| Groups | 8 | |
| Special elements / coatings | 2 HR, 3 aspherical, 3 ED elements + UMC coating | |
| Focus | ||
| Minimum focus | 0.25 m (9.84″) | |
| Maximum magnification | 0.09× | |
| Autofocus | Yes | |
| Motor type | Stepper motor | |
| Full time manual | Unknown | |
| Focus method | Internal | |
| Distance scale | No | |
| DoF scale | No | |
| Physical | ||
| Weight | 145 g (0.32 lb) | |
| Diameter | 64 mm (2.52″) | |
| Length | 61 mm (2.4″) | |
| Sealing | No | |
| Filter thread | 58 mm | |
| Other | ||
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