Comparison of Carl Zeiss 35mm f/1.4 Distagon T* 1.4/35 and Tamron 35mm f/1.4 Di USD SP (Model F045)

Attribute	Tamron 35mm f/1.4 Di USD SP (Model F045) ×	Carl Zeiss 35mm f/1.4 Distagon T* 1.4/35 ×
Diagonal Angle of View (degree)	63.40	63.00
Notes	Moisture-resistant construction; Available mounts: Canon EF, Nikon F; Included Accessories: Flower-shaped hood, caps, pouch.	Available SLR mounts: Canon EF-mount (ZE), Nikon F-Mount (ZF.2)
Aperture (f)	1.40 - 16.00	1.40 - 16.00
Magnification Ratio (x)	0.2	0.2
Filter Size (mm)	72	72
Diaphragm Blades Type	circular	-
Type	Wide Prime	Wide Prime
APS Equivalent	-	1.5x: 52.5mm
Lens Construction	14 elements in 10 groups, including 4 LD (Low Dispersion) and 3 GM (Glass Molded) aspherical elements; BBAR-G2 coating; Fluorine coating	11 elements in 9 groups
Image Circle	Image Circle	35mm
Focal Length (mm)	35.00	35.00
Brand	Tamron	Carl-zeiss
Name	Tamron 35mm f/1.4 Di USD SP (Model F045)	Carl Zeiss 35mm f/1.4 Distagon T* 1.4/35
Weight (g)	815	850
Diameter (mm)	80.9	78
Length (mm)	104.8	122
Diaphragm Blades	9	-
Closest Focus (m)	0.3	0.3
35mm Equivalent	1.5x: 52.5mm; 1.6x: 56mm	-
Focus Details	Internal with USD (Ultrasonic Silent Drive); Continuous manual focus mechanism	Manual focus only