Comparison of Panasonic 7-14mm ƒ/4 ASPH LUMIX G VARIO and Tokina 10-17mm f/3.5-4.5 AT-X 107 AF DX Fisheye

Attribute	Panasonic 7-14mm ƒ/4 ASPH LUMIX G VARIO ×	Tokina 10-17mm f/3.5-4.5 AT-X 107 AF DX Fisheye ×
Diaphragm Blades Type	circular	-
Notes	Included Accessories: Lens Hood, Lens Caps, Storage Bag	Built-in Lens Hood; Available AF Mounts: Canon and Nikon Digital Only
Aperture (f)	4.00 - 22.00	4.00 - 22.00
Closest Focus (m)	0.25	0.14
Magnification Ratio (x)	0.08	0.391
Diameter (mm)	70	70
Focus Details	Internal	Internal
Focal Length (mm)	7.00 - 14.00	10.00 - 17.00
Diaphragm Blades	7	6
Brand	Panasonic	Tokina
Image Circle	Micro Four-Thirds	APS-C
Name	Panasonic 7-14mm ƒ/4 ASPH LUMIX G VARIO	Tokina 10-17mm f/3.5-4.5 AT-X 107 AF DX Fisheye
Weight (g)	300	350
Type	Wide Zoom	Wide Zoom
Diagonal Angle of View (degree)	75.00 - 114.00	100.00 - 180.00
Lens Construction	16 elements in 12 groups, including 2 aspherical and 4 ED elements	10 elements in 8 groups, including one SD glass element
Zoom System	Rotary	Rotary
Length (mm)	83.1	71.1
APS Equivalent	-	1.5x: 15 - 25.5mm; 1.6x: 16 - 27.2mm
35mm Equivalent	14 - 28mm	-