The Sony FE 20mm f/1.8 G is a compact, high-resolution ultra-wide prime lens that bridges the gap between the standard G series and the flagship G Master line.
| Focal Length | 20mm |
| Maximum Aperture | f/1.8 |
| Minimum Aperture | f/22 |
| Lens Mount | Sony E-mount |
| Format Compatibility | 35mm Full Frame |
| Minimum Focus Distance | 0.18m (0.59 ft) |
| Maximum Magnification | 0.2x |
| Filter Diameter | 67mm |
| Diaphragm Blades | 9, Rounded |
| Weight | 373g (13.2 oz) |
Yes, its 20mm focal length is widely considered the 'sweet spot' for vlogging, offering a wide perspective that includes the environment without the extreme distortion of wider lenses.
No, it does not have built-in Optical SteadyShot (OSS). It relies on the In-Body Image Stabilization (IBIS) found in most Sony Alpha camera bodies.
The lens uses a standard 67mm front filter thread, making it easy to attach ND or circular polarizer filters.
Yes, it fits perfectly on APS-C cameras like the A6400, providing a 30mm equivalent focal length which is excellent for street and general photography.