Comparison of Panasonic 14-140mm ƒ/3.5-5.6 ASPH POWER O.I.S. LUMIX G VARIO (H-FS14140) and Sigma 28-105mm f/3.8-5.6 UC-III Aspherical IF

Attribute	Sigma 28-105mm f/3.8-5.6 UC-III Aspherical IF ×	Panasonic 14-140mm ƒ/3.5-5.6 ASPH POWER O.I.S. LUMIX G VARIO (H-FS14140) ×
Filter Size (mm)	62	58
Notes	Available AF Mounts: Sigma, Canon, Nikon, Minolta, Pentax	Additional features: Power O.I.S. Image Stabilization; Included Accessories: Lens Hood, Lens Caps, Storage Bag
Length (mm)	72.5	75
Magnification Ratio (x)	0.18	0.25
Diameter (mm)	71	67
Closest Focus (m)	0.5	0.3
Focal Length (mm)	28.00 - 105.00	14.00 - 140.00
Diagonal Angle of View (degree)	23.30 - 75.40	8.80 - 75.00
Brand	Sigma	Panasonic
Image Circle	35mm	Micro Four-Thirds
Name	Sigma 28-105mm f/3.8-5.6 UC-III Aspherical IF	Panasonic 14-140mm ƒ/3.5-5.6 ASPH POWER O.I.S. LUMIX G VARIO (H-FS14140)
Weight (g)	275	265
Type	Standard Zoom	Standard Zoom
Aperture (f)	3.80 - 22.00	3.50 - 22.00
Diaphragm Blades	7	7
Diaphragm Blades Type	-	circular
Lens Construction	13 elements in 12 groups, including 1 aspherical element	14 elements in 12 groups, including 3 aspherical and 2 ED elements
Zoom System	Rotary	Rotary
Focus Details	Internal	Inner focus drive system with stepper motor; Compatible with the sensor drive at max. 240 fps
APS Equivalent	1.5x: 42 - 157.5mm; 1.6x: 44.8 - 168mm	-
35mm Equivalent	-	28 - 280mm