Samyang 21mm f/1.4 ED AS UMC CS Fujifilm X

Weight: 290 g
Brand: Samyang
Description: Mount: Fujifilm X Mount, lens type: wide-angle, focal length: fixed, for partial frame cameras only, prime lens focal length: 21 mm, aperture F at min. focal length: 1.40, Aperture
Type: Lens
Length: 67.9 mm
Diameter: 64.3 mm
Focal length: Permanent
Lens type: Wide angle
Minimum focus distance: 0.28 m
For non-full frame cameras only: Yes
Focal length of prime lens: 21 mm
Bayonet: Fujifilm X Mount
Filter thread diameter: 58 mm
Aperture F at max. focal length: 1.4
Aperture F at min. focal length: 1.4
Minimum aperture F: 22
Number of aperture blades: 9
Number of aspherical elements: 3
Number of element groups: 7
Number of low dispersion elements: 1
Number of elements: 8