Comparison of Konica Minolta AF 28-70mm f/2.8 G and Tokina 28-80mm f/2.8 AT-X 280 AF PRO

Attribute	Tokina 28-80mm f/2.8 AT-X 280 AF PRO ×	Konica Minolta AF 28-70mm f/2.8 G ×
Notes	Available AF Mounts: Canon, Minolta, Nikon, Pentax; Included Accessories: Lens Hood, Fitted Soft Case	Included Accessories: Lens Hood
Aperture (f)	2.80 - 22.00	2.80 - 22.00
Magnification Ratio (x)	0.2	0.09
Filter Size (mm)	77	72
Type	Standard Zoom	Standard Zoom
Closest Focus (m)	0.5	0.85
APS Equivalent	1.5x: 42 - 120mm; 1.6x: 44.8 - 128mm	42 - 105mm
Diameter (mm)	84	83
Image Circle	35mm	35mm
Focal Length (mm)	28.00 - 80.00	28.00 - 70.00
Brand	Tokina	Konica-minolta
Name	Tokina 28-80mm f/2.8 AT-X 280 AF PRO	Konica Minolta AF 28-70mm f/2.8 G
Weight (g)	819	850
Diagonal Angle of View (degree)	30.30 - 75.30	34.00 - 75.00
Diaphragm Blades	9	9
Zoom System	Rotary	Rotary
Length (mm)	120	114
Focus Details	Internal with Focus Clutch mechanism	-
Lens Construction	16 elements in 12 groups, including 2 aspherical and 1 SD elements	16 elements in 11 groups