Comparison of Panasonic 35-100mm f/2.8 II Power O.I.S. Lumix G X Vario (H-HSA35100) and Tamron AF 28-105mm f/4-5.6 IF

Attribute	Panasonic 35-100mm f/2.8 II Power O.I.S. Lumix G X Vario (H-HSA35100) ×	Tamron AF 28-105mm f/4-5.6 IF ×
Filter Size (mm)	58	62
Notes	Additional features: Power O.I.S. image stabilization, Nano Surface Coating, splash/dust proof design	Available AF Mounts: Canon, Minolta, Nikon; Included Accessories: Lens Hood
Length (mm)	99.9	73
Magnification Ratio (x)	0.1	0.18
Diameter (mm)	67.4	71
Closest Focus (m)	0.85	0.5
Focal Length (mm)	35.00 - 100.00	28.00 - 105.00
Diagonal Angle of View (degree)	12.00 - 34.00	-
Brand	Panasonic	Tamron
Image Circle	Micro Four-Thirds	35mm
Name	Panasonic 35-100mm f/2.8 II Power O.I.S. Lumix G X Vario (H-HSA35100)	Tamron AF 28-105mm f/4-5.6 IF
Weight (g)	357	305
Type	Telephoto Zoom	Standard Zoom
Aperture (f)	2.80 - 22.00	4.00 - 22.00
Diaphragm Blades	7	6
Diaphragm Blades Type	circular	-
Lens Construction	18 elements in 13 groups, including 1 UED and 2 ED elements	15 elements in 12 groups
Zoom System	Rotary	Rotary
Focus Details	Internal focus with linear motor	Internal
APS Equivalent	-	1.5x: 42-157.5mm; 1.6x: 44.8-168mm
35mm Equivalent	70 - 200mm	-