Comparison of Tokina 20mm f/2 FE AF FiRIN and Tokina 20mm f/2 FE MF FiRIN

Attribute	Tokina 20mm f/2 FE AF FiRIN ×	Tokina 20mm f/2 FE MF FiRIN ×
Aperture (f)	2.00 - 22.00	2.00 - 22.00
Filter Size (mm)	62	62
Notes	For Sony Full-frame E-Mount; Bayonet type lens hood included.	For Sony Full-frame E-Mount; Square bayonet type lens hood included.
Closest Focus (m)	0.28	0.28
Magnification Ratio (x)	0.097	0.097
Type	Wide Prime	Wide Prime
Focus Details	Internal AF with Ring-Type Ultrasonic Motor; Full-Time Manual Focus Override	Internal; Manual focus only
APS Equivalent	1.5x: 30mm	1.5x: 30mm
Diaphragm Blades	9	9
Image Circle	35mm	35mm
Focal Length (mm)	20.00	20.00
Brand	Tokina	Tokina
Name	Tokina 20mm f/2 FE AF FiRIN	Tokina 20mm f/2 FE MF FiRIN
Weight (g)	464	490
Diagonal Angle of View (degree)	92.70	92.70
Length (mm)	81.5	81.5
Diameter (mm)	73.4	69
Lens Construction	13 elements in 11 groups, including 2 aspherical and 3 Super-Low Dispersion (SD) elements	13 elements in 11 groups, including 2 aspherical and 3 Super-Low Dispersion (SD) elements