Comparison of Konica Minolta AF 28-70mm f/2.8 G and Tokina 24-70mm f/2.8 AT-X PRO FX SD

Attribute	Tokina 24-70mm f/2.8 AT-X PRO FX SD ×	Konica Minolta AF 28-70mm f/2.8 G ×
Notes	Available AF Mounts: Canon EF, Nikon F	Included Accessories: Lens Hood
Aperture (f)	2.80 - 22.00	2.80 - 22.00
Magnification Ratio (x)	0.21	0.09
Filter Size (mm)	82	72
Type	Standard Zoom	Standard Zoom
Closest Focus (m)	0.38	0.85
APS Equivalent	1.5x: 36 - 105mm; 1.6x: 38.4 - 112mm	42 - 105mm
Diameter (mm)	89.6	83
Image Circle	35mm	35mm
Focal Length (mm)	24.00 - 70.00	28.00 - 70.00
Brand	Tokina	Konica-minolta
Name	Tokina 24-70mm f/2.8 AT-X PRO FX SD	Konica Minolta AF 28-70mm f/2.8 G
Weight (g)	1010	850
Diagonal Angle of View (degree)	34.49 - 84.20	34.00 - 75.00
Diaphragm Blades	9	9
Zoom System	Rotary	Rotary
Length (mm)	107.5	114
Focus Details	SDM; Internal with Focus Clutch mechanism	-
Lens Construction	15 elements in 11 groups, including 3 all-glass molded aspherical and 3 super low dispersion (SD) glass elements	16 elements in 11 groups