Comparison of Sony FE 50mm f/1.4 ZA SSM Zeiss Planar T* SEL50F14Z and Tamron 35mm f/1.4 Di USD SP (Model F045)

Attribute	Sony FE 50mm f/1.4 ZA SSM Zeiss Planar T* SEL50F14Z ×	Tamron 35mm f/1.4 Di USD SP (Model F045) ×
Aperture (f)	1.40 - 16.00	1.40 - 16.00
Filter Size (mm)	72	72
Notes	For Sony E-mount; Moisture- and Dust-proof; Aperture Ring has On/Off Switch	Moisture-resistant construction; Available mounts: Canon EF, Nikon F; Included Accessories: Flower-shaped hood, caps, pouch.
Closest Focus (m)	0.45	0.3
Magnification Ratio (x)	0.15	0.2
Diameter (mm)	83.5	80.9
Type	Standard Prime	Wide Prime
APS Equivalent	75mm	-
Diaphragm Blades	11	9
Image Circle	35mm	Image Circle
Focal Length (mm)	50.00	35.00
Brand	Sony	Tamron
Name	Sony FE 50mm f/1.4 ZA SSM Zeiss Planar T* SEL50F14Z	Tamron 35mm f/1.4 Di USD SP (Model F045)
Weight (g)	778	815
Diaphragm Blades Type	circular	circular
Lens Construction	12 elements in 9 groups, with 1 ED and 2 aspherical elements including 1 AA element	14 elements in 10 groups, including 4 LD (Low Dispersion) and 3 GM (Glass Molded) aspherical elements; BBAR-G2 coating; Fluorine coating
Diagonal Angle of View (degree)	47.00	63.40
Length (mm)	108	104.8
35mm Equivalent	-	1.5x: 52.5mm; 1.6x: 56mm
Focus Details	Internal, with SSM (Super Sonic wave Motor); AF/MF Switch	Internal with USD (Ultrasonic Silent Drive); Continuous manual focus mechanism