Comparison of Konica Minolta AF 28-70mm f/2.8 G and Tamron SP 24-70mm f/2.8 Di VC USD G2 (Model A032)

Attribute	Tamron SP 24-70mm f/2.8 Di VC USD G2 (Model A032) ×	Konica Minolta AF 28-70mm f/2.8 G ×
Notes	VC image stabilization (up to 5 stops); Moisture-resistant construction; Available mounts: Canon EF, Nikon F; Includes locking petal type lens hood	Included Accessories: Lens Hood
Aperture (f)	2.80 - 22.00	2.80 - 22.00
Magnification Ratio (x)	0.2	0.09
Filter Size (mm)	82	72
Diaphragm Blades Type	rounded	-
Type	Standard Zoom	Standard Zoom
APS Equivalent	-	42 - 105mm
Diameter (mm)	88.4	83
Image Circle	Image Circle	35mm
Focal Length (mm)	24.00 - 70.00	28.00 - 70.00
Brand	Tamron	Konica-minolta
Name	Tamron SP 24-70mm f/2.8 Di VC USD G2 (Model A032)	Konica Minolta AF 28-70mm f/2.8 G
Weight (g)	905	850
Diagonal Angle of View (degree)	34.30 - 84.00	34.00 - 75.00
Diaphragm Blades	9	9
Zoom System	Rotary	Rotary
Lens Construction	17 elements in 12 groups, including 2 XR (Extra Refractive Index), 3 LD (Low Dispersion), 3 GM (Glass-Molded aspherical) and 1 hybrid aspherical lens	16 elements in 11 groups
Focus Details	Internal with USD (Ultrasonic Silent Drive), continuous manual mechanism; High performance MPU	-
Length (mm)	111	114
35mm Equivalent	1.5x: 36 - 105mm; 1.6x: 38.4 - 112mm	-
Closest Focus (m)	0.38	0.85