Comparison of Sony E 16-70mm ƒ/4 Carl Zeiss Vario-Tessar T* ZA OSS SEL1670Z and Sony 28-70mm f/3.5-5.6 OSS SEL2870

Attribute	Sony E 16-70mm ƒ/4 Carl Zeiss Vario-Tessar T* ZA OSS SEL1670Z ×	Sony 28-70mm f/3.5-5.6 OSS SEL2870 ×
Aperture (f)	4.00 - 22.00	3.50 - 36.00
Filter Size (mm)	55	55
Notes	For Sony E-Mount. Optical Image Stabilization. Included Accessories: Front and rear lens caps, ALC-SH111 Petal lens hood, Lens carrying case.	Optical SteadyShot; Included Accessories: ALC-SH130 Petal Lens Hood
Closest Focus (m)	0.35	0.3
Magnification Ratio (x)	0.23	0.19
Zoom System	Rotary	Rotary
Type	Standard Zoom	Standard Zoom
APS Equivalent	24 - 105mm	42 - 105mm
Diaphragm Blades	7	7
Image Circle	Image Circle	35mm (Full-frame E-Mount)
Focal Length (mm)	16.00 - 70.00	28.00 - 70.00
Brand	Sony	Sony
Name	Sony E 16-70mm ƒ/4 Carl Zeiss Vario-Tessar T* ZA OSS SEL1670Z	Sony 28-70mm f/3.5-5.6 OSS SEL2870
Weight (g)	308	295
Diaphragm Blades Type	circular	rounded
Lens Construction	16 elements in 12 groups, including 4 aspherical elements and 1 ED glass element	9 elements in 8 groups, including 3 aspheric and 1 extra-low dispersion element
Diagonal Angle of View (degree)	23.00 - 83.00	34.00 - 75.00
Length (mm)	75	83
Diameter (mm)	66.6	72.5
Focus Details	Autofocus with manual focus support	Linear motor