Lens model: Tamron 17-50mm F4 Di III VXD (Model A068S)
Mount: Sony E mount
Format: Full Frame
Focal Length: 17-50mm
Equivalent focal length: 17-50mm
Angle of view: 103°41'- 46°48'
Lens construction: 15 elements in 13 group
Optical stabiliser: No
Maximum aperture: f/4
Minimum aperture: f/22
Aperture blades: 9 (Rounded)
Focus system: Autofocus
Minimum focusing distance: 0.19m (at 17mm) / 0.3m (at 50mm)
Maximum magnification Ratio: 1:4.6 (at 17mm) / 1:3.8 (at 50mm)
Dust and moisture resistant: Yes
Other special features: BBAR-G25 Coatings, Fluorine Coatings
Dimensions: 74.8mm (diameter) x 114.4mm (length)
Weight: 460g
Filter size: 67mm