f/2
Bright enough for indoors and evenings.
138 mm
Field of view, as on full frame.
540 g
105 mm long. Sealed for rain.
At 90 mm, f/2. Head and shoulders in the studio, wide open.
Simulated from the lens’s specs, not a real photo.
Test it in 3DSpecs from the maker, updated regularly. Pictures are simulated from them.