Sigma 23mm F1.4 DC DN Contemporary £449/$549

www.sigma-imaging.co.uk

Specifications

Mounts: Fujifilm X, Leica L, Sony E

Full-frame: No

Construction: 13 elements in 10 groups

Angle of view: 63.4º

Autofocus: Yes

Stabilisation: No

Max aperture: f/1.4

Min aperture: f/16

Diaphragm blades: 9

Min focus distance: 0.25m

Max magnification ratio: 0.14x

52mm