Comparison of Konica Minolta AF 24-105mm f/3.5-4.5 D and Sigma 28-105mm f/2.8-4 Aspherical IF

Attribute	Sigma 28-105mm f/2.8-4 Aspherical IF ×	Konica Minolta AF 24-105mm f/3.5-4.5 D ×
Diagonal Angle of View (degree)	23.30 - 75.40	23.00 - 84.00
Zoom System	Rotary	Rotary
Filter Size (mm)	62	62
Aperture (f)	2.80 - 22.00	3.50 - 27.00
Type	Standard Zoom	Standard Zoom
Magnification Ratio (x)	0.18	0.18
APS Equivalent	1.5x: 42 - 157.5mm; 1.6x: 44.8 - 168mm	36 - 157.5mm
Diaphragm Blades	8	-
Image Circle	35mm	35mm
Focal Length (mm)	28.00 - 105.00	24.00 - 105.00
Brand	Sigma	Konica-minolta
Name	Sigma 28-105mm f/2.8-4 Aspherical IF	Konica Minolta AF 24-105mm f/3.5-4.5 D
Weight (g)	405	395
Diameter (mm)	77	71
Lens Construction	12 elements in 11 groups, including 1 aspherical element	12 elements in 11 groups
Focus Details	Internal	-
Length (mm)	79.5	69
Notes	Available AF Mounts: Sigma, Canon, Nikon, Minolta, Pentax	-
Closest Focus (m)	0.5	0.5