Tamron 17-28mm f/2.8 Di III RXD A046 Sony E

Weight: 420 g
Brand: Tamron
Description: Mount: Sony E, lens type: wide-angle, focal length: variable, autofocus, min. focal length: 17 mm, max. focal length: 28 mm, aperture F at min. focal length: 2.80 aperture
Type: Lens
Functions: Focusing motor for Nikon F
Length: 99 mm
Diameter: 73 mm
Max. focal length: 28 mm
Min. focal length: 17 mm
Focal length: Variable
Lens type: Wide angle
Zoom ratio: 1.6x
Max viewing angle: 103.41 deg.min
Minimum focus distance: 0.19 m
Auto focus: There is
Bayonet: Sony E
Filter thread diameter: 67 mm
Aperture F at max. focal length: 2.8
Aperture F at min. focal length: 2.8
Minimum aperture F: 22
Number of aperture blades: 9
Security: Dustproof, waterproof
Minimum viewing angle: 75.23 deg.min
Number of aspherical elements: 3
Number of element groups: 11
Number of low dispersion elements: 2
Number of elements: 13