TAMRON Tamron Camera Lens Interchangeable Lens E-Mount 20-40mm F/2.8 Di III VXD (Model A062)

[Product Specifications]
Maximum diameter x filter diameter: φ74.4mm x φ67mm
Length: 86.5mm
Weight: 365g
Compatible mount: Sony E-mount
Aperture blades: 9 (circular aperture)
Minimum aperture: F22
Focal length: 20-40mm/35mm when using a full-frame mirrorless single-lens camera
Brightness: F2.8
Angle of view (diagonal angle of view): 94°30'-56°49'/When using a 35mm full-frame mirrorless single-lens camera
Lens construction: 12 elements in 11 groups
Minimum shooting distance: 0.17m (WIDE) / 0.29m (TELE)
Maximum shooting magnification: 1:3.8 (WIDE) / 1:5.1 (TELE)