Comparison of Sony FE PZ 28-135mm f/4 G OSS SELP28135G and Tamron SP AF 28-105mm f/2.8 LD Aspherical IF

Attribute	Sony FE PZ 28-135mm f/4 G OSS SELP28135G ×	Tamron SP AF 28-105mm f/2.8 LD Aspherical IF ×
Notes	Optical SteadyShot (4 stops); Included Accessories: ALC-SH135 lens hood, rear lens cap, case	Available AF Mounts: Canon, Minolta, Nikon; Included Accessories: Lens Hood, Case
Magnification Ratio (x)	0.15	0.21
Filter Size (mm)	95	82
Length (mm)	162.5	112
Closest Focus (m)	0.4	0.5
Diagonal Angle of View (degree)	18.00 - 75.00	24.00 - 75.00
Focus Details	Double linear motor; Switch from auto to manual focus by sliding the focus ring	Internal
Focal Length (mm)	28.00 - 135.00	28.00 - 105.00
APS Equivalent	42 - 203mm	1.5x: 42 - 157.5mm; 1.6x: 44.8 - 168mm
Brand	Sony	Tamron
Image Circle	35mm (Full-frame E-Mount)	35mm
Name	Sony FE PZ 28-135mm f/4 G OSS SELP28135G	Tamron SP AF 28-105mm f/2.8 LD Aspherical IF
Weight (g)	1215	880
Type	Standard Zoom	Standard Zoom
Aperture (f)	4.00 - 22.00	2.80 - 22.00
Diaphragm Blades	9	9
Diaphragm Blades Type	rounded	-
Lens Construction	18 elements in 14 groups, including aspherical elements	15 elements in 13 groups, including 4 aspherical and 3 LD elements
Zoom System	Rotary; Power or Manual	Rotary with "Anti-Slip Mode"
Diameter (mm)	105	87