Comparison of Sony FE 35mm f/1.4 GM SEL35F14GM and Tamron 35mm ƒ/1.8 Di VC USD SP (Model F012)

Attribute	Sony FE 35mm f/1.4 GM SEL35F14GM ×	Tamron 35mm ƒ/1.8 Di VC USD SP (Model F012) ×
Filter Size (mm)	67	67
Notes	Dust and moisture resistant	Available mounts: Canon EF, Nikon F, Sony A; VC Optical Image Stabilization (Canon and Nikon only); Included Accessories: Lens hood, lens caps.
Closest Focus (m)	0.27	0.2
Magnification Ratio (x)	0.23	0.4
Type	Wide Prime	Wide Prime
Length (mm)	96	80.8
APS Equivalent	52.5mm	1.5x: 52.5mm; 1.6x: 56mm
Diagonal Angle of View (degree)	63.00	63.40
Image Circle	35mm (Full-frame E-Mount)	Image Circle
Focal Length (mm)	35.00	35.00
Brand	Sony	Tamron
Name	Sony FE 35mm f/1.4 GM SEL35F14GM	Tamron 35mm ƒ/1.8 Di VC USD SP (Model F012)
Weight (g)	524	480
Aperture (f)	1.40 - 16.00	1.80 - 16.00
Diaphragm Blades	11	9
Diaphragm Blades Type	rounded	circular
Lens Construction	14 elements in 10 groups, including 1 ED (Extra-low Dispersion) and 2 XA (eXtreme Aspherical) elements; Nano AR II Coating	10 elements in 9 groups, including 1 LD (Low Dispersion), 1 XLD (eXtra Low Dispersion) and 2 aspherical elements
Diameter (mm)	76	80.4
Focus Details	XD Linear actuator drive (2 independent XD linear motors), AF/MF switch, customizable focus hold button; linear focus control	Internal; USD (Ultrasonic Silent Drive) with continuous manual focus mechanism