Comparison of Konica Minolta AF 20-35mm f/3.5-4.5 and Tokina 19-35mm f/3.5-4.5 AF 193

Attribute	Tokina 19-35mm f/3.5-4.5 AF 193 ×	Konica Minolta AF 20-35mm f/3.5-4.5 ×
Diagonal Angle of View (degree)	63.50 - 98.70	63.00 - 94.00
Zoom System	Rotary; Internal	Rotary
Filter Size (mm)	77	72
Aperture (f)	3.50 - 22.00	3.50 - 27.00
Type	Wide Zoom	Wide Zoom
Magnification Ratio (x)	-	0.08
APS Equivalent	1.5x: 28.5 - 52.5mm; 1.6x: 30.4 - 56mm	30 - 52.5mm
Diaphragm Blades	6	-
Image Circle	35mm	35mm
Focal Length (mm)	19.00 - 35.00	20.00 - 35.00
Brand	Tokina	Konica-minolta
Name	Tokina 19-35mm f/3.5-4.5 AF 193	Konica Minolta AF 20-35mm f/3.5-4.5
Weight (g)	390	325
Diameter (mm)	82	77.5
Lens Construction	13 elements in 11 groups	13 elements in 11 groups
Focus Details	Internal	-
Length (mm)	80	69.5
Notes	Available AF Mounts: Canon, Minolta, Nikon, Pentax	-
Closest Focus (m)	0.25	0.5